Download this file

PDS_VERSION_ID                    = PDS3                                      
RECORD_TYPE                       = FIXED_LENGTH                              
RECORD_BYTES                      = 1666                                      
FILE_RECORDS                      = 19800                                     
DATA_SET_ID                       = "MGS-SUN-RSS-1-ROCC-V1.0"                 
TARGET_NAME                       = "SUN"                                     
INSTRUMENT_HOST_NAME              = "MARS OBSERVER"                           
MISSION_PHASE_NAME                = "MAPPING"                                 
INSTRUMENT_NAME                   = "RADIO SCIENCE SUBSYSTEM"                 
PRODUCER_ID                       = DSN                                       
DSN_STATION_NUMBER                = 63                                        
NOTE                              = "                                         
       Signal Processing Center: 60 ( MADRID )"                               
PRODUCT_CREATION_TIME             = 2000-07-04T14:31:00Z                      
PRODUCT_TYPE                      = ODR                                       
PRODUCT_ID                        = "0186132F.ODR"                            
^TABLE                            = "0186132F.ODR"                            
START_TIME                        = 2000-07-04T13:25:00Z                      
STOP_TIME                         = 2000-07-04T14:31:00Z                      
SOFTWARE_NAME                     = "UNK"                                     
DOCUMENT_NAME                     = "RSC11_11.TXT"                            
OBJECT                            = TABLE                                     
   INTERCHANGE_FORMAT                = BINARY                                 
   ROWS                              = 19800                                  
   COLUMNS                           = 77                                     
   ROW_BYTES                         = 1666                                   
   DESCRIPTION                       = "Original Data Records (ODRs)          
        and Original Data Stream (ODS) are raw data generated by the          
        NASA Deep Space Network Radio Science System.  The raw data           
        are 8- or 12-bit samples of the output from one or more open-         
        loop receivers.  ODRs and ODSs are defined here in terms of           
        a PDS TABLE object, each record being represented as a row            
        in the table.  ODR/ODS formats have evolved slowly over the           
        years, and continue to evolve; the structure described here           
        corresponds to that documented by the DSN for tape delivery           
        of data in                                                            
                                                                              
                       DOCUMENT 820-13; REV. A                                
                       DSN SYSTEM REQUIREMENTS                                
                      DETAILED INTERFACE DESIGN                               
                              RSC-11-11                                       
                      DSN RADIO SCIENCE SYSTEM                                
                    ORIGINAL DATA RECORD (ODR) AND                            
                      ORIGINAL DATA STREAM (ODS)                              
                                                                              
        Several of the fields in the ODR/ODS contain information on           
        sources and destinations for data, represented by numerical           
        codes.  These codes are defined by the DSN in                         
                                                                              
                       DOCUMENT 820-13; REV. A                                
                       DSN SYSTEM REQUIREMENTS                                
                      DETAILED INTERFACE DESIGN                               
                               OPS-6-8                                        
                 DSN 1200-BIT AND 4800-BIT DATA BLOCK                         
                HEADER CODE ASSIGNMENTS, MARK IVA, 1985"                      
                                                                              
                                                                              
   NOTE                              = "                                      
      This ODR data file contains 12-bit samples from the 4 Analog-to-Digital 
      converters. The sample rate is 1250 samples/second and the number       
      of data structure repetitions per record is 250, i.e. there are 250     
      repetitions of the ordered set (LSB_AD1, LSB_AD2, LSB_AD3, LSB_AD4,     
      MSB_AD1, MSB_AD2, MSB_AD3, MSB_AD4) in each record. LSB = Least         
      Significant Bits (4 bits), MSB = Most Significant Bits (8 bits)."       
                                                                              
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "ORECBAND"                         
        COLUMN_NUMBER                    = 1                                  
        START_BYTE                       = 1                                  
        DATA_TYPE                        = MSB_BIT_STRING                     
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "A composite field in              
           which the first four bits are one-bit flags and the last           
           four bits are a single flag."                                      
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "ORIGIN FLAG"                         
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 1                                     
           BITS                       = 1                                     
           DESCRIPTION                = "The origin of the Narrow             
              Band Occultation Converter (NBOC) time tag (Column 10)          
              and configuration information (Columns 69 through 72).          
              Set to 0 if the time tag in Column 10 was generated             
                       by DSP-R software counting from the last               
                       Frequency and Timing Subsystem (FTS)                   
                       1-second pulse and configuration information           
                       in Columns 69 through 72 was copied forward            
                       by software and not read directly from the             
                       NBOC buffer.                                           
                     1 if the time tag was from FTS and Columns 69            
                       through 72 came directly from NBOC buffer.             
                                                                              
              NOTES:                                                          
                                                                              
                1. If bit 1 is set to '1' the following additional            
                   validity checks may be made:                               
                      (a) Column 69 should be 'A55A'                          
                      (b) Columns 71 and 72 should indicate the               
                          correct configuration from the Conversion           
                          Mode Register.                                      
                2. After bit 1 is set to '1' it will read '0' for             
                   the next L-1 records (table rows), where L is              
                   the number of records per second (the number of            
                   records per second is given in the third column            
                   of Table 1 in DSN document RSC-11-11)."                    
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "START FLAG"                          
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 2                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Flag indicating start                
              of a recording session.                                         
              Set to 0 if other than first record in the                      
                       recording session.                                     
                     1 if this is the first record of the                     
                       recording session.                                     
                                                                              
              NOTE:                                                           
                                                                              
                Each time the program mode is changed from IDLE               
                to RUN, this bit is set to 1 in the first                     
                record.  When the software is in its auto-                    
                start/stop operating mode, this bit is set to 1               
                in the first record after a BEGIN RECORDING                   
                directive is processed from the active predict                
                set. "                                                        
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "COPY ERROR FLAG"                     
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 3                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Flag signaling error                 
              during tape copy process.  This flag will never                 
              be set on an original (master) tape.                            
              Set to 0 if Master Tape contains no error.                      
                     1 if error occurred while reading a                      
                       record from the Master Tape."                          
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "RESOLUTION"                          
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 4                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Analog-to-digital (AD)               
              conversion resolution.                                          
              Set to 0 for 12-bit AD resolution                               
                     1 for  8-bit AD resolution."                             
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "NARROW BAND FLAG"                    
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 5                                     
           BITS                       = 4                                     
           DESCRIPTION                = "Flag indicating                      
              'narrow-band, no compression' data (for                         
              compatibility with Mk III 0DR).  Set to  0001."                 
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "TAPE NUMBER"                      
        COLUMN_NUMBER                    = 2                                  
        START_BYTE                       = 2                                  
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = " Tape Number in this              
           recording session; first tape is No. 1.                            
                                                                              
           NOTE:                                                              
                                                                              
             A new recording session is indicated each time                   
             the program mode is changed from IDLE to RUN.                    
             Cycling between these two modes will cause each                  
             tape to be labeled No. 1, in which case the tape                 
             sequence must be determined from the time tag in                 
             Column 10.  During auto-start/stop operations,                   
             the BEGIN RECORDING and END RECORDING directives                 
             do not alter the Tape Number."                                   
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "RECORD NUMBER"                    
        COLUMN_NUMBER                    = 3                                  
        START_BYTE                       = 3                                  
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Record number within              
           the file (row number within the table); reset to 1 at              
           the beginning of each file/table)."                                
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "RECORD LENGTH"                    
        COLUMN_NUMBER                    = 4                                  
        START_BYTE                       = 5                                  
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Record length; number             
           of 16-bit words per record (the number of words per                
           record is given in the fifth column of Table 1 in DSN              
           document RSC-11-11)."                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "PRIMARY_FEA"                      
        COLUMN_NUMBER                    = 5                                  
        START_BYTE                       = 7                                  
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Prime Front End Area,             
           or antenna, (FEA) number (e.g., 14, 43).  FEA assignments          
           are given in the fourth column of Table OPS-6-8-6 of               
           DSN document OPS-6-8."                                             
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "SECONDARY_FEA"                    
        COLUMN_NUMBER                    = 6                                  
        START_BYTE                       = 8                                  
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Secondary Front End Area,         
           or antenna, (FEA) number (e.g., 14, 43).  FEA assignments          
           are given in the fourth column of Table OPS-6-8-6 of DSN           
           document OPS-6-8.  Set to 0 if only one antenna was used."         
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "SPACECRAFT"                       
        COLUMN_NUMBER                    = 7                                  
        START_BYTE                       = 9                                  
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Spacecraft number.                
           Spacecraft number assignments are given in Tables                  
           OPS-6-8-10 and OPS-6-8-10A of DSN document OPS-6-8                 
           For example:                                                       
                     Magellan          18                                     
                     Voyager 1         31                                     
                     Voyager 2         32                                     
                     Clementine        64                                     
                     Galileo Orbiter   77"                                    
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "SPC"                              
        COLUMN_NUMBER                    = 8                                  
        START_BYTE                       = 10                                 
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Signal Processing                 
           Center (SPC) designator.  SPC designators are given                
           in the fourth column of Table OPS-6-8-6 of DSN                     
           document OPS-6-8.  For example:                                    
                     Goldstone         10                                     
                     Canberra          40                                     
                     Madrid            60"                                    
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "DATE"                             
        COLUMN_NUMBER                    = 9                                  
        START_BYTE                       = 11                                 
        DATA_TYPE                        = MSB_BIT_STRING                     
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Two-digit year and                
           day of year."                                                      
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "YEAR"                                
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 1                                     
           BITS                       = 7                                     
           DESCRIPTION                = "Last two digits of year,             
              from Monitor and Control Subsystem (DMC) monitor                
              data."                                                          
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "DOY"                                 
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 8                                     
           BITS                       = 9                                     
           MINIMUM                    = 1                                     
           MAXIMUM                    = 366                                   
           DESCRIPTION                = "Day of year, from the                
              Frequency and Timing Subsystem (FTS).  Jan 1 = 1."              
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "TIME TAG"                         
        COLUMN_NUMBER                    = 10                                 
        START_BYTE                       = 13                                 
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 4                                  
        UNIT                             = "MILLISECOND"                      
        DESCRIPTION                      = "A composite field in              
           which bits 1-5 are unused (and typically set to 0) and             
           bits 6-32 give time of the first sample in the record              
           (row) in milliseconds past 0 hours Universal Time                  
           Coordinated (UTC).  Only guaranteed accurate when the              
           flag in Column 1, bit 1 is set to 1."                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "PREDICT SET ID"                   
        COLUMN_NUMBER                    = 11                                 
        START_BYTE                       = 17                                 
        DATA_TYPE                        = CHARACTER                          
        BYTES                            = 10                                 
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Predict Set ID; an                
           identifier for the set of predicts used to tune the                
           open-loop receiver.  Ten 8-bit ASCII characters."                  
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "POCA_STATUS"                      
        COLUMN_NUMBER                    = 12                                 
        START_BYTE                       = 27                                 
        DATA_TYPE                        = MSB_BIT_STRING                     
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "A set of eight one-bit            
           flags indicating status and configuration of the                   
           Programmable Oscillator Control Assembly (POCA). Normal            
           radio science use is indicated with an asterisk (*)."              
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "POCA CONTROL"                        
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 1                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Flag denoting manual                 
              or computer control of the POCA.                                
              Set to 0 if POCA is under COMPUTER control*                     
                     1 if POCA is under MANUAL control"                       
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "POCA READY"                          
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 2                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Flag denoting whether                
              the POCA is ready.                                              
              Set to 0 if NOT READY                                           
                     1 if READY*"                                             
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "SYNTHESIZER POWER"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 3                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Flag indicating whether              
              frequency synthesizer power is on.                              
              Set to 0 if synthesizer power is OFF                            
                     1 if synthesizer power is ON*"                           
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "SYNTESIZER LOCK"                     
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 4                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Flag indicating whether              
              frequency synthesizer is in-lock.                               
              Set to 0 if frequency synthesizer is OUT-OF-LOCK                
                     1 if frequency synthesizer is IN-LOCK*"                  
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "LIMIT ENABLE"                        
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 5                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Flag indicating whether              
              limit enable is on.                                             
              Set to 0 if limit enable is OFF*                                
                     1 if limit enable is ON"                                 
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "TRACK"                               
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 6                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Flag indicating whether              
              the tracking function is on.                                    
              Set to 0 if track is OFF                                        
                     1 if track is ON*"                                       
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "ACQUISITION"                         
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 7                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Flag indicating whether              
              the acquisition function is on.                                 
              Set to 0 if acquisition is OFF*                                 
                     1 if acquisition is ON"                                  
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "SWEEP"                               
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 8                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Flag indicating whether              
              the sweep function is on.                                       
              Set to 0 if sweep is OFF                                        
                     1 if sweep is ON*"                                       
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "READBACK POCA FREQUENCY"          
        COLUMN_NUMBER                    = 13                                 
        START_BYTE                       = 28                                 
        DATA_TYPE                        = BINARY_CODED_DECIMAL               
        BYTES                            = 7                                  
        UNIT                             = "MICROHERTZ"                       
        DESCRIPTION                      = "Frequency read back               
           from the POCA frequency registers in binary coded decimal          
           (BCD); the best estimate of the POCA frequency at the time         
           given in Column 14.  BCD may be interpreted from hex as            
           follows:                                                           
                                                                              
                  Byte        Hex                                             
                  28           41                                             
                  29-30       5624                                            
                  31-32       2167                                            
                  33-34       3152                                            
           Indicates a POCA frequency of 41,562,421.673152 Hz."               
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "READBACK POCA TIME"               
        COLUMN_NUMBER                    = 14                                 
        START_BYTE                       = 35                                 
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 4                                  
        UNIT                             = "MILLISECOND"                      
        DESCRIPTION                      = "A composite field in              
           which bits 1-5 are unused (but typically set to 0) and             
           bits 6-32 contain the actual FTS time read from the POCA           
           register in milliseconds past O h UTC.  This is the time           
           value that should be used for reconstructing POCA                  
           frequency values. "                                                
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "SPARE"                            
        COLUMN_NUMBER                    = 15                                 
        START_BYTE                       = 39                                 
        DATA_TYPE                        = CHARACTER                          
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Eight unused bits."               
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CALCULATED POCA FREQUENCY"        
        COLUMN_NUMBER                    = 16                                 
        START_BYTE                       = 40                                 
        DATA_TYPE                        = BINARY_CODED_DECIMAL               
        BYTES                            = 7                                  
        UNIT                             = "MICROHERTZ"                       
        DESCRIPTION                      = "The 'calculated' POCA             
           frequency in binary coded decimal (BCD); the value of the          
           predicted frequency (plus filter offset and operator-              
           entered offset) interpolated by the DSP-R for the time             
           recorded in Column 14.  The predicted frequency is                 
           supplied by the NSS Radio Science prediction software and          
           is used primarily for diagnostic purposes; values in               
           Column 13 should be used for reconstructing POCA                   
           frequency.  BCD may be interpreted from hex as follows:            
                                                                              
                  Byte        Hex                                             
                  28           41                                             
                  29-30       5624                                            
                  31-32       2167                                            
                  33-34       3152                                            
           Indicates a POCA frequency of 41,562,421.673152 Hz."               
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "POCA UPDATE TIME"                 
        COLUMN_NUMBER                    = 17                                 
        START_BYTE                       = 47                                 
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 4                                  
        UNIT                             = "MILLISECOND"                      
        DESCRIPTION                      = "A composite field in              
           which bits 1-5 are unused (typically set to 0) and bits            
           6-32 contain the time tag of the POCA frequency update             
           cycle in milliseconds past O h UTC.  This time value is            
           for diagnostic purposes only, and should not be used for           
           data reconstruction."                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "IF SWITCH CONFIG"                 
        COLUMN_NUMBER                    = 18                                 
        START_BYTE                       = 51                                 
        DATA_TYPE                        = MSB_BIT_STRING                     
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "A pair of two-bit                 
           flags indicating configuration of the IF-video switch              
           selection, followed by four unused bits."                          
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "IF VIDEO SWITCH SELECT"              
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 1                                     
           BITS                       = 2                                     
           DESCRIPTION                = "Antenna RF configuration             
              code which reflects requested configuration of the              
              IF-video switch (operator input selection).  Modes              
              used are:                                                       
                      01 = PRIME mode (70 m)                                  
                      10 = CROSS mode (34 m HEF)                              
                      11 = FAROT mode (Faraday rotation)"                     
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "IF VIDEO SWITCH ACTUAL"              
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 3                                     
           BITS                       = 2                                     
           DESCRIPTION                = "Antenna RF configuration             
              code which reflects configuration of the IF-video               
              switch as reported by the IF switch assembly.  Modes            
              used are:                                                       
                      01 = PRIME mode (70 m)                                  
                      10 = CROSS mode (34 m HEF)                              
                      11 = FAROT mode (Faraday rotation)"                     
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "SPARE"                               
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 5                                     
           BITS                       = 4                                     
           DESCRIPTION                = "Four unused bits."                   
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "POCA FREQUENCY RATE"              
        COLUMN_NUMBER                    = 19                                 
        START_BYTE                       = 52                                 
        DATA_TYPE                        = MSB_BIT_STRING                     
        BYTES                            = 3                                  
        UNIT                             = "HERTZ PER SECOND"                 
        DESCRIPTION                      = "Rate at which the POCA            
           frequency changes given as a BCD mantissa, a power-of-ten          
           multiplier, and a sign bit.  The following are examples            
           of POCA rates:                                                     
                                                                              
           Byte 52  Bytes 53-54   Decimal Rate Conversion                     
            (hex)      (hex)             (Hz/sec)                             
           -------  -----------   -----------------------                     
              12        3452              -1.2345                             
              12        3457             123.45                               
              12        3451               0.12345"                           
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "POCA RATE MANTISSA"                  
           BIT_DATA_TYPE              = "BINARY CODED DECIMAL"                
           START_BIT                  = 1                                     
           BITS                       = 20                                    
           DESCRIPTION                = "The mantissa of the POCA             
              frequency rate as read from the POCA rate registers             
              (5 BCD digits following the decimal point -- e.g.,              
              0.12345)."                                                      
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "POCA RATE MULTIPLIER"                
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 21                                    
           BITS                       = 3                                     
           DESCRIPTION                = "Power of ten multiplier              
              for the mantissa contained in bits 1-20.  For                   
              example, binary 011 in bits 21-23 means the mantissa            
              should be multiplied by 1000."                                  
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "POCA RATE SIGN"                      
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 24                                    
           BITS                       = 1                                     
           DESCRIPTION                = "Sign of the POCA rate.               
              Set to 0 if the POCA rate is negative                           
                     1 if the POCA rate is positive"                          
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "FREQUENCY COUNT 1"                
        COLUMN_NUMBER                    = 20                                 
        START_BYTE                       = 55                                 
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 6                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "One-second accumulated            
           phase from frequency counter No. 1, scaled to 2^-20                
           cycles.  The last 20 bits are the fractional part of one           
           cycle.  This is a 'running count,' not the difference count        
           from the previous second."                                         
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "FREQUENCY COUNT 2"                
        COLUMN_NUMBER                    = 21                                 
        START_BYTE                       = 61                                 
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 6                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "One-second accumulated            
           phase from frequency counter No. 2, scaled to 2^-20                
           cycles.  The last 20 bits are the fractional part of one           
           cycle.  This is a 'running count,' not the difference count        
           from the previous second."                                         
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "FMS_STATUS"                       
        COLUMN_NUMBER                    = 22                                 
        START_BYTE                       = 67                                 
        DATA_TYPE                        = MSB_BIT_STRING                     
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "A set of three four-bit           
           and four one-bit flags indicating status and configuration         
           of the Frequency Monitoring Subsystem (FMS).  Normal radio         
           science use is indicated with an asterisk (*)."                    
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "INPUT SIGNAL SELECT"                 
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 1                                     
           BITS                       = 4                                     
           DESCRIPTION                = "FMS Test Facility input              
              signal selection.                                               
              Set to 0001 for live input of Counter 1 (POCA 'J1')*            
                     0010 for live input of Counter 2 ('J2', not used)"       
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "LIVE SAMPLE ENABLE"                  
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 5                                     
           BITS                       = 1                                     
           DESCRIPTION                = "First bit from the FMS Sample        
              Control Register, indicating whether live samples have          
              been enabled to the counter.                                    
              Set to 1 if live sample to counter is ENABLED*                  
                     0 if live sample to counter is DISABLED"                 
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "TEST SAMPLE ENABLE"                  
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 6                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Second bit from FMS Sample           
              Control Register, indicating whether test samples have          
              been enabled to the counter.                                    
              Set to 1 if test sample to counter is ENABLED*                  
                     0 if test sample to counter is DISABLED"                 
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "10MHZ RESOLVERS"                     
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 7                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Third bit from FMS Sample            
              Control Register, indicating the source of 10 MHz to            
              resolvers.                                                      
              Set to 1 to enable INTERNAL 10 MHz to resolvers*                
                     0 to enable REFERENCE 10 MHz to resolvers"               
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "10MHZ TEST FACILITIES"               
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 8                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Fourth bit from FMS Sample           
              Control Register, indicating to source of 10 MHZ to             
              test facilities.                                                
              Set to 1 to enable INTERNAL 10 MHz to test facilities*          
                     0 to enable REFERENCE 10 MHz to test facilities"         
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "COUNTER_1 MODE REGISTER"             
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 9                                     
           BITS                       = 4                                     
           DESCRIPTION                = "Frequency Counter No. 1              
              Mode Register.                                                  
              Set to 0000 for Test Facility output to counter                 
                     0001 for live frequency to counter (POCA)*"              
        END_OBJECT                    = BIT_COLUMN                            
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "COUNTER_2 MODE REGISTER"             
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 13                                    
           BITS                       = 4                                     
           DESCRIPTION                = "Frequency Counter No. 2              
              Mode Register.                                                  
              Set to 0000 for Test Facility output to counter                 
                     0001 for live frequency to counter (POCA)*"              
        END_OBJECT                    = BIT_COLUMN                            
                                                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                     = COLUMN                                      
        NAME                       = "FMS TIME TAG"                           
        COLUMN_NUMBER              = 23                                       
        START_BYTE                 = 69                                       
        DATA_TYPE                  = MSB_UNSIGNED_INTEGER                     
        BYTES                      = 4                                        
        UNIT                       = "MILLISECOND"                            
        DESCRIPTION                = "A composite field in which              
           bits 1-5 are unused (typically set to 0) and bits                  
           6-32 contain the time tag associated with frequency                
           counter readings in Columns 20 and 21, in milliseconds             
           past 0 hours UTC.  This is the FTS time at which the               
           program stored the FMS phases described in columns 20              
           and 21.  This time tag is for diagnostic purposes                  
           only."                                                             
     END_OBJECT                 = COLUMN                                      
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "PREDICT TIME OFFSET"              
        COLUMN_NUMBER                    = 24                                 
        START_BYTE                       = 73                                 
        DATA_TYPE                        = MSB_BIT_STRING                     
        BYTES                            = 4                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "A composite field                 
           containing predict time offset enter by the operator               
           in days and seconds within a day."                                 
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "TIME OFFSET DAYS"                    
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 1                                     
           BITS                       = 9                                     
           DESCRIPTION                = "Predict Time offset                  
              in days (positive value)"                                       
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "SPARE"                               
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 10                                    
           BITS                       = 5                                     
           DESCRIPTION                = "Five unused bits"                    
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "TIME OFFSET SIGN"                    
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 15                                    
           BITS                       = 1                                     
           DESCRIPTION                = "Sign of the Predict Time             
              Offset; this sign is applied to both the days and               
              seconds portions of the offset.                                 
              Set to 1 for negative offsets                                   
                     0 for positive offsets"                                  
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "TIME OFFSET SECONDS"                 
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 16                                    
           BITS                       = 17                                    
           DESCRIPTION                = "Predict Time Offset                  
              in seconds.  This time offset is input by the                   
              operator in real time as a last-minute correction               
              to the time domain of the predict set.  This value              
              is added to the predict set times, and the results              
              are tracked relative to real (current) FTS.                     
              Therefore, positive time offsets will cause the                 
              original predict times to occur later, and                      
              negative values cause the times to occur earlier."              
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "FREQUENCY OFFSET"                 
        COLUMN_NUMBER                    = 25                                 
        START_BYTE                       = 77                                 
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 6                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "The S-band Frequency              
           Offset to the predict set; formatted as a 48-bit binary            
           number with least significant bit equal to 2^-20 Hz.               
           Value may be positive or negative (2's complement format).         
           Maximum value is 2 MHz.  This Frequency Offset value is            
           entered by the operator in real time as a last-minute              
           correction to the frequency domain of the predict set."            
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "FILTER OFFSET"                    
        COLUMN_NUMBER                    = 26                                 
        START_BYTE                       = 83                                 
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 4                                  
        UNIT                             = "HERTZ"                            
        DESCRIPTION                      = "Filter Offset; the value          
           used by software to tune the carrier signal to center of           
           the filter.  This offset compensates for the unique                
           characteristics and placement of the filter in the RF              
           spectrum.  The value is a 32-bit signed binary, scaled             
           in Hertz; it is applied to the predict set frequencies to          
           obtain the final frequency result for the POCA.                    
                                                                              
           NOTE:                                                              
                                                                              
           The following station-dependent formulas are used to               
           determine POCA settings:                                           
                                                                              
           POCA = 2*(Fs - 300 - FO)/9 - 400  (DSS 7 and 42)                   
           POCA = (Fs - 300 - FO)/48         (DSS 12 and 61)                  
           POCA = (Fs - FO)/3 - 721 - 9/11   (all other stations)             
                                                                              
             where        POCA  =  POCA frequency (MHz)                       
                          Fs    =  S-Band value (MHz)                         
                          FO    =  Filter Offset (MHz) (Column 26)            
                                                                              
           The offsets found in Columns 24 and 25 are applied to  Fs          
           before these formulas are used."                                   
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "RIC FILTER SELECT"                
        COLUMN_NUMBER                    = 27                                 
        START_BYTE                       = 87                                 
        DATA_TYPE                        = MSB_BIT_STRING                     
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Four four-bit fields              
           giving RIC filter selections requested by the operator             
           for receiver channels 1-4.  RIC stands for RIV Controller;         
           RIV stands for Radio Science IF-VF Converter Assembly."            
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "CH1 FILTER SELECT"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 1                                     
           BITS                       = 4                                     
           DESCRIPTION                = "IF-VF Downconverter                  
              Controller (RIC) Operator filter selection for                  
              Channel 1."                                                     
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "CH2 FILTER SELECT"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 5                                     
           BITS                       = 4                                     
           DESCRIPTION                = "IF-VF Downconverter                  
              Controller (RIC) Operator filter selection for                  
              Channel 2."                                                     
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "CH3 FILTER SELECT"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 9                                     
           BITS                       = 4                                     
           DESCRIPTION                = "IF-VF Downconverter                  
              Controller (RIC) Operator filter selection for                  
              Channel 3."                                                     
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "CH4 FILTER SELECT"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 13                                    
           BITS                       = 4                                     
           DESCRIPTION                = "IF-VF Downconverter                  
              Controller (RIC) Operator filter selection for                  
              Channel 4."                                                     
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "RIC FILTER CONFIG"                
        COLUMN_NUMBER                    = 28                                 
        START_BYTE                       = 89                                 
        DATA_TYPE                        = MSB_BIT_STRING                     
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Four four-bit fields              
           giving filter configurations reported by the RIC                   
           for receiver channels 1-4.  RIC stands for RIV Controller;         
           RIV stands for Radio Science IF-VF Converter Assembly."            
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "CH1 FILTER CONFIG"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 1                                     
           BITS                       = 4                                     
           DESCRIPTION                = "IF-VF Downconverter                  
              Controller (RIC) Operator filter configuration for              
              Channel 1."                                                     
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "CH2 FILTER CONFIG"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 5                                     
           BITS                       = 4                                     
           DESCRIPTION                = "IF-VF Downconverter                  
              Controller (RIC) Operator filter configuration for              
              Channel 2."                                                     
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "CH3 FILTER CONFIG"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 9                                     
           BITS                       = 4                                     
           DESCRIPTION                = "IF-VF Downconverter                  
              Controller (RIC) Operator filter configuration for              
              Channel 3."                                                     
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "CH4 FILTER CONFIG"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 13                                    
           BITS                       = 4                                     
           DESCRIPTION                = "IF-VF Downconverter                  
              Controller (RIC) Operator filter configuration for              
              Channel 4."                                                     
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 1 ATTENUATOR A"                
        COLUMN_NUMBER                    = 29                                 
        START_BYTE                       = 91                                 
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "DECIBEL"                          
        MAXIMUM                          = 119                                
        MINIMUM                          = 0                                  
        DESCRIPTION                      = "Radio Science IF-VF               
           Converter Assembly (RIV) attenuator 'A' setting for                
           receiver Channel 1."                                               
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 2 ATTENUATOR A"                
        COLUMN_NUMBER                    = 30                                 
        START_BYTE                       = 92                                 
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "DECIBEL"                          
        MAXIMUM                          = 119                                
        MINIMUM                          = 0                                  
        DESCRIPTION                      = "Radio Science IF-VF               
           Converter Assembly (RIV) attenuator 'A' setting for                
           receiver Channel 2."                                               
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 3 ATTENUATOR A"                
        COLUMN_NUMBER                    = 31                                 
        START_BYTE                       = 93                                 
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "DECIBEL"                          
        MAXIMUM                          = 119                                
        MINIMUM                          = 0                                  
        DESCRIPTION                      = "Radio Science IF-VF               
           Converter Assembly (RIV) attenuator 'A' setting for                
           receiver Channel 3."                                               
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 4 ATTENUATOR A"                
        COLUMN_NUMBER                    = 32                                 
        START_BYTE                       = 94                                 
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "DECIBEL"                          
        MAXIMUM                          = 119                                
        MINIMUM                          = 0                                  
        DESCRIPTION                      = "Radio Science IF-VF               
           Converter Assembly (RIV) attenuator 'A' setting for                
           receiver Channel 4."                                               
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 1 ATTENUATOR B"                
        COLUMN_NUMBER                    = 33                                 
        START_BYTE                       = 95                                 
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Radio Science IF-VF               
           Converter Assembly (RIV) attenuator 'B' settings for               
           receiver Channel 1; reserved for future use."                      
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 2 ATTENUATOR B"                
        COLUMN_NUMBER                    = 34                                 
        START_BYTE                       = 96                                 
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Radio Science IF-VF               
           Converter Assembly (RIV) attenuator 'B' settings for               
           receiver Channel 2; reserved for future use."                      
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 3 ATTENUATOR B"                
        COLUMN_NUMBER                    = 35                                 
        START_BYTE                       = 97                                 
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Radio Science IF-VF               
           Converter Assembly (RIV) attenuator 'B' settings for               
           receiver Channel 3; reserved for future use."                      
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 4 ATTENUATOR B"                
        COLUMN_NUMBER                    = 36                                 
        START_BYTE                       = 98                                 
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Radio Science IF-VF               
           Converter Assembly (RIV) attenuator 'B' settings for               
           receiver Channel 4; reserved for future use."                      
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "RIV TIME TAG"                     
        COLUMN_NUMBER                    = 37                                 
        START_BYTE                       = 99                                 
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 4                                  
        UNIT                             = "MILLISECOND"                      
        DESCRIPTION                      = "A composite field in              
           which bits 1-5 are unused (set to 0) and bits 6-32 give            
           the Radio Science IF-VF Converter Assembly (RIV) time              
           tag associated with RIV attenuator settings in Columns             
           29-36; in milliseconds past 0 hours UTC."                          
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 1 RMS FROM RIC"                
        COLUMN_NUMBER                    = 38                                 
        START_BYTE                       = 103                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Receiver Channel 1 root           
           mean square voltage as reported by the Radio Science               
           IF-VF Converter Assembly (RIV) Controller."                        
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 2 RMS FROM RIC"                
        COLUMN_NUMBER                    = 39                                 
        START_BYTE                       = 105                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Receiver Channel 2 root           
           mean square voltage as reported by the Radio Science               
           IF-VF Converter Assembly (RIV) Controller."                        
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 3 RMS FROM RIC"                
        COLUMN_NUMBER                    = 40                                 
        START_BYTE                       = 107                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Receiver Channel 3 root           
           mean square voltage as reported by the Radio Science               
           IF-VF Converter Assembly (RIV) Controller."                        
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH 4 RMS FROM RIC"                
        COLUMN_NUMBER                    = 41                                 
        START_BYTE                       = 109                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Receiver Channel 4 root           
           mean square voltage as reported by the Radio Science               
           IF-VF Converter Assembly (RIV) Controller."                        
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH W RMS"                         
        COLUMN_NUMBER                    = 42                                 
        START_BYTE                       = 111                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Reserved for future RMS           
           voltage reading."                                                  
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH X RMS"                         
        COLUMN_NUMBER                    = 43                                 
        START_BYTE                       = 113                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Reserved for future RMS           
           voltage reading."                                                  
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH Y RMS"                         
        COLUMN_NUMBER                    = 44                                 
        START_BYTE                       = 115                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Reserved for future RMS           
           voltage reading."                                                  
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CH Z RMS"                         
        COLUMN_NUMBER                    = 45                                 
        START_BYTE                       = 117                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Reserved for future RMS           
           voltage reading."                                                  
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "RIC RMS TIME TAG"                 
        COLUMN_NUMBER                    = 46                                 
        START_BYTE                       = 119                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 4                                  
        UNIT                             = "MILLISECOND"                      
        DESCRIPTION                      = "A composite field in              
           which bits 1-5 are unused (typically set to 0) and bits            
           6-32 give the Radio Science IF-VF Converter Assembly               
           Controller (RIC) time tag associated with RMS voltage              
           readings in Columns 38 through 45; in milliseconds past            
           0 hours UTC.  This is the FTS time that the DSP                    
           received the monitor data from the RIC reporting the               
           voltmeter readings on the receiver channels."                      
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 1 RMS"                         
        COLUMN_NUMBER                    = 47                                 
        START_BYTE                       = 123                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Software-calculated               
           RMS voltage for analog-to-digital (AD) channel 1."                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 2 RMS"                         
        COLUMN_NUMBER                    = 48                                 
        START_BYTE                       = 125                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Software-calculated               
           RMS voltage for analog-to-digital (AD) channel 2."                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 3 RMS"                         
        COLUMN_NUMBER                    = 49                                 
        START_BYTE                       = 127                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Software-calculated               
           RMS voltage for analog-to-digital (AD) channel 3."                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 4 RMS"                         
        COLUMN_NUMBER                    = 50                                 
        START_BYTE                       = 129                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "MILLIVOLT"                        
        DESCRIPTION                      = "Software-calculated               
           RMS voltage for analog-to-digital (AD) channel 4."                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 1 MAX"                         
        COLUMN_NUMBER                    = 51                                 
        START_BYTE                       = 131                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Maximum AD value found            
           in calculating the RMS reported in Column 47.  In 12-bit           
           sampling, this field holds the most significant 8 bits of          
           the maximum sample value."                                         
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 1 MIN"                         
        COLUMN_NUMBER                    = 52                                 
        START_BYTE                       = 132                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Minimum AD value found            
           in calculating the RMS reported in Column 47.  In 12-bit           
           sampling, this field holds the most significant 8 bits of          
           the minimum sample value."                                         
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "NUMBER OF AD 1 MAX"               
        COLUMN_NUMBER                    = 53                                 
        START_BYTE                       = 133                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Number of occurrences             
           of the maximum value given in Column 51 during calculation         
           of the RMS reported in Column 47."                                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "NUMBER OF AD 1 MIN"               
        COLUMN_NUMBER                    = 54                                 
        START_BYTE                       = 135                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Number of occurrences             
           of the minimum value given in Column 52 during calculation         
           of the RMS reported in Column 47."                                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 2 MAX"                         
        COLUMN_NUMBER                    = 55                                 
        START_BYTE                       = 137                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Maximum AD value found            
           in calculating the RMS reported in Column 48.  In 12-bit           
           sampling, this field holds the most significant 8 bits of          
           the maximum sample value."                                         
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 2 MIN"                         
        COLUMN_NUMBER                    = 56                                 
        START_BYTE                       = 138                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Minimum AD value found            
           in calculating the RMS reported in Column 48.  In 12-bit           
           sampling, this field holds the most significant 8 bits of          
           the minimum sample value."                                         
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "NUMBER OF AD 2 MAX"               
        COLUMN_NUMBER                    = 57                                 
        START_BYTE                       = 139                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Number of occurrences             
           of the maximum value given in Column 55 during calculation         
           of the RMS reported in Column 48."                                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "NUMBER OF AD 2 MIN"               
        COLUMN_NUMBER                    = 58                                 
        START_BYTE                       = 141                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Number of occurrences             
           of the minimum value given in Column 56 during calculation         
           of the RMS reported in Column 48."                                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 3 MAX"                         
        COLUMN_NUMBER                    = 59                                 
        START_BYTE                       = 143                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Maximum AD value found            
           in calculating the RMS reported in Column 49.  In 12-bit           
           sampling, this field holds the most significant 8 bits of          
           the maximum sample value."                                         
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 3 MIN"                         
        COLUMN_NUMBER                    = 60                                 
        START_BYTE                       = 144                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Minimum AD value found            
           in calculating the RMS reported in Column 49.  In 12-bit           
           sampling, this field holds the most significant 8 bits of          
           the minimum sample value."                                         
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "NUMBER OF AD 3 MAX"               
        COLUMN_NUMBER                    = 61                                 
        START_BYTE                       = 145                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Number of occurrences             
           of the maximum value given in Column 59 during calculation         
           of the RMS reported in Column 49."                                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "NUMBER OF AD 3 MIN"               
        COLUMN_NUMBER                    = 62                                 
        START_BYTE                       = 147                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Number of occurrences             
           of the minimum value given in Column 60 during calculation         
           of the RMS reported in Column 49."                                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 4 MAX"                         
        COLUMN_NUMBER                    = 63                                 
        START_BYTE                       = 149                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Maximum AD value found            
           in calculating the RMS reported in Column 50.  In 12-bit           
           sampling, this field holds the most significant 8 bits of          
           the maximum sample value."                                         
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "AD 4 MIN"                         
        COLUMN_NUMBER                    = 64                                 
        START_BYTE                       = 150                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Minimum AD value found            
           in calculating the RMS reported in Column 50.  In 12-bit           
           sampling, this field holds the most significant 8 bits of          
           the minimum sample value."                                         
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "NUMBER OF AD 4 MAX"               
        COLUMN_NUMBER                    = 65                                 
        START_BYTE                       = 151                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Number of occurrences             
           of the maximum value given in Column 63 during calculation         
           of the RMS reported in Column 50."                                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "NUMBER OF AD 4 MIN"               
        COLUMN_NUMBER                    = 66                                 
        START_BYTE                       = 153                                
        DATA_TYPE                        = MSB_INTEGER                        
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Number of occurrences             
           of the minimum value given in Column 64 during calculation         
           of the RMS reported in Column 50."                                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "NBOC TIME TAG"                    
        COLUMN_NUMBER                    = 67                                 
        START_BYTE                       = 155                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 4                                  
        UNIT                             = "MILLISECOND"                      
        DESCRIPTION                      = "A composite field in              
           which bits 1-5 are unused (typically set to 0) and bits            
           6-32 give the time tag for NBOC buffer samples used to             
           calculate RMS voltages (Columns 47-50) and obtain maximum          
           and minimum sample values (Columns 51-66); in milliseconds         
           past 0 hours UTC.  This time tag corresponds to the time           
           tag found in Column 10 of an earlier tape record (table            
           row).  The AD data from this earlier record (row) were             
           saved to run the calculations found in Columns 47-50 of            
           this (current) record."                                            
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "SAMPLE RATE"                      
        COLUMN_NUMBER                    = 68                                 
        START_BYTE                       = 159                                
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 2                                  
        UNIT                             = "SAMPLES PER SECOND"               
        DESCRIPTION                      = "Sample rate; number               
           of samples per second from a single analog-to-digital              
           (AD) converter (the number of samples per second per               
           AD converter is given in the first column of Table 1               
           in DSN document RSC-11-11)."                                       
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "NBOC SYNC"                        
        COLUMN_NUMBER                    = 69                                 
        START_BYTE                       = 161                                
        DATA_TYPE                        = MSB_UNSIGNED_INTEGER               
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "First two bytes of the            
           six bytes of sync data received from NBOC at the                   
           beginning of each second. Value should be A55A in hex or           
           42330 in decimal."                                                 
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "RESERVED"                         
        COLUMN_NUMBER                    = 70                                 
        START_BYTE                       = 163                                
        DATA_TYPE                        = UNSIGNED_INTEGER                   
        BYTES                            = 2                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "This 16-bit field is              
           reserved for diagnostic use."                                      
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "CONVERSION MODE REGISTER"         
        COLUMN_NUMBER                    = 71                                 
        START_BYTE                       = 165                                
        DATA_TYPE                        = MSB_BIT_STRING                     
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "A set of one- and two-bit         
           flags giving the status and configuration of the NBOC as           
           reported in the Conversion Mode Register."                         
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "OVERFLOW"                            
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 1                                     
           BITS                       = 1                                     
           DESCRIPTION                = "One-bit flag indicating              
              whether an NBOC converter overflow occurred.                    
              Set to 1 if an NBOC converter overflow occurred                 
                     0 if nominal"                                            
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "SPARE"                               
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 2                                     
           BITS                       = 1                                     
           DESCRIPTION                = "Unused bit."                         
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "PLL STATUS"                          
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 3                                     
           BITS                       = 1                                     
           DESCRIPTION                = "One-bit flag indicating              
              whether the NBOC phase-lock loop is in lock.                    
              Set to 1 if NBOC PLL in lock                                    
                     0 if NBOC PLL out of lock"                               
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "SAMPLE RATE FLAG"                    
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 4                                     
           BITS                       = 1                                     
           DESCRIPTION                = "One-bit flag indicating              
              whether sampling is at 'high' or 'low' rate.                    
              Set to 1 for 50-, 20-, 10-, 5-, and 2-ksps rates                
                     0 for 1000- and 200 samples/second rates"                
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "TEST MODE"                           
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 5                                     
           BITS                       = 1                                     
           DESCRIPTION                = "One-bit flag indicating              
              indicating whether the NBOC is in test mode.                    
              Set to 1 for test mode                                          
                     0 for normal operational mode"                           
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "SAMPLE RESOLUTION"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 6                                     
           BITS                       = 1                                     
           DESCRIPTION                = "One-bit flag indicating              
              whether 8-bit or 12-bit samples are being taken.                
              Set to 1 for 8-bit resolution                                   
                     0 for 12-bit resolution"                                 
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "MODE"                                
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 7                                     
           BITS                       = 2                                     
           DESCRIPTION                = "Mode.  Various combinations          
              of input signals and AD assignments are possible.               
              Four modes have been defined as follows:                        
                                                                              
                       00   4 input signals, each sampled by a                
                            separate converter                                
                       01   1 input signal sampled sequentially               
                            by 4 AD converters                                
                       10   2 input signals, each sampled                     
                            sequentially by 2 AD converters                   
                       11   1 signal sampled sequentially by 3                
                            AD converters                                     
                                                                              
              NOTE:                                                           
                                                                              
              The MODE assignments here and the mode numbers                  
              appearing in documentation and procedure documents              
              usually differ by 1.  That is, 'mode 1' has a field             
              value 00."                                                      
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
     END_OBJECT                       = COLUMN                                
                                                                              
     OBJECT                           = COLUMN                                
        NAME                             = "SIGNAL SELECT REGISTER"           
        COLUMN_NUMBER                    = 72                                 
        START_BYTE                       = 166                                
        DATA_TYPE                        = MSB_BIT_STRING                     
        BYTES                            = 1                                  
        UNIT                             = "N/A"                              
        DESCRIPTION                      = "Assignments of receiver           
           channels to AD converters.  In conjunction with the MODE           
           in Column 71, these map receiver channels into sample              
           fields in the data portion of each record (table row).             
           Example: if bits 1-8 equal 10101010, then all four AD              
           converters will sample receiver channel 3."                        
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "AD 1 INPUT SIGNAL"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 1                                     
           BITS                       = 2                                     
           DESCRIPTION                = "The receiver channel                 
              assigned to AD converter 1.                                     
                                                                              
                00  Input Signal is from receiver channel 1 (J1)              
                01  Input Signal is from receiver channel 2 (J2)              
                10  Input Signal is from receiver channel 3 (J3)              
                11  Input Signal is from receiver channel 4 (J4)"             
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "AD 2 INPUT SIGNAL"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 3                                     
           BITS                       = 2                                     
           DESCRIPTION                = "The receiver channel                 
              assigned to AD converter 2.                                     
                                                                              
                00  Input Signal is from receiver channel 1 (J1)              
                01  Input Signal is from receiver channel 2 (J2)              
                10  Input Signal is from receiver channel 3 (J3)              
                11  Input Signal is from receiver channel 4 (J4)"             
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "AD 3 INPUT SIGNAL"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 5                                     
           BITS                       = 2                                     
           DESCRIPTION                = "The receiver channel                 
              assigned to AD converter 3.                                     
                                                                              
                00  Input Signal is from receiver channel 1 (J1)              
                01  Input Signal is from receiver channel 2 (J2)              
                10  Input Signal is from receiver channel 3 (J3)              
                11  Input Signal is from receiver channel 4 (J4)"             
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
        OBJECT                     = BIT_COLUMN                               
           NAME                       = "AD 4 INPUT SIGNAL"                   
           BIT_DATA_TYPE              = MSB_UNSIGNED_INTEGER                  
           START_BIT                  = 7                                     
           BITS                       = 2                                     
           DESCRIPTION                = "The receiver channel                 
              assigned to AD converter 4.                                     
                                                                              
                00  Input Signal is from receiver channel 1 (J1)              
                01  Input Signal is from receiver channel 2 (J2)              
                10  Input Signal is from receiver channel 3 (J3)              
                11  Input Signal is from receiver channel 4 (J4)"             
        END_OBJECT                 = BIT_COLUMN                               
                                                                              
     END_OBJECT                       = COLUMN                                
                                                                              
  OBJECT                   = CONTAINER                                        
    NAME                     = "DATA STRUCTURE"                               
    START_BYTE               = 167                                            
    BYTES                    = 6                                              
    REPETITIONS              = 250                                            
    DESCRIPTION              = "The DATA STRUCTURE container holds            
       repeating sets of samples from analog-to-digital converters            
       AD1, AD2, AD3, and AD4."                                               
                                                                              
    OBJECT                   = COLUMN                                         
      NAME                     = "LSB AD BITS"                                
      COLUMN_NUMBER            = 1                                            
      UNIT                     = "N/A"                                        
      DATA_TYPE                = MSB_BIT_STRING                               
      START_BYTE               = 1                                            
      BYTES                    = 2                                            
      DESCRIPTION              = "4 4-bit columns containing the LSB          
                                  bits for 12-bit AD channels 1-4."           
                                                                              
      OBJECT                   = BIT_COLUMN                                   
        NAME                     = "AD 1 LSB BITS"                            
        BIT_DATA_TYPE            = MSB_UNSIGNED_INTEGER                       
        START_BIT                = 1                                          
        BITS                     = 4                                          
        DESCRIPTION              = "The 4 LSB bits from AD 1"                 
      END_OBJECT               = BIT_COLUMN                                   
                                                                              
      OBJECT                   = BIT_COLUMN                                   
        NAME                     = "AD 2 LSB BITS"                            
        BIT_DATA_TYPE            = MSB_UNSIGNED_INTEGER                       
        START_BIT                = 5                                          
        BITS                     = 4                                          
        DESCRIPTION              = "The 4 LSB bits from AD 2"                 
      END_OBJECT               = BIT_COLUMN                                   
                                                                              
      OBJECT                   = BIT_COLUMN                                   
        NAME                     = "AD 3 LSB BITS"                            
        BIT_DATA_TYPE            = MSB_UNSIGNED_INTEGER                       
        START_BIT                = 9                                          
        BITS                     = 4                                          
        DESCRIPTION              = "The 4 LSB bits from AD 3"                 
      END_OBJECT               = BIT_COLUMN                                   
                                                                              
      OBJECT                   = BIT_COLUMN                                   
        NAME                     = "AD 4 LSB BITS"                            
        BIT_DATA_TYPE            = MSB_UNSIGNED_INTEGER                       
        START_BIT                = 13                                         
        BITS                     = 4                                          
        DESCRIPTION              = "The 4 LSB bits from AD 4"                 
      END_OBJECT               = BIT_COLUMN                                   
    END_OBJECT               = COLUMN                                         
                                                                              
    OBJECT                   = COLUMN                                         
      NAME                     = "AD 1 SAMPLE MSB"                            
      COLUMN_NUMBER            = 2                                            
      UNIT                     = "N/A"                                        
      DATA_TYPE                = MSB_UNSIGNED_INTEGER                         
      START_BYTE               = 3                                            
      BYTES                    = 1                                            
      DESCRIPTION              = "MSB 8 bits from 12-bit AD 1"                
    END_OBJECT               = COLUMN                                         
                                                                              
    OBJECT                   = COLUMN                                         
      NAME                     = "AD 2 SAMPLE MSB"                            
      COLUMN_NUMBER            = 3                                            
      UNIT                     = "N/A"                                        
      DATA_TYPE                = MSB_UNSIGNED_INTEGER                         
      START_BYTE               = 4                                            
      BYTES                    = 1                                            
      DESCRIPTION              = "MSB 8 bits from 12-bit AD 2"                
    END_OBJECT               = COLUMN                                         
                                                                              
    OBJECT                   = COLUMN                                         
      NAME                     = "AD 3 SAMPLE MSB"                            
      COLUMN_NUMBER            = 5                                            
      UNIT                     = "N/A"                                        
      DATA_TYPE                = MSB_UNSIGNED_INTEGER                         
      START_BYTE               = 4                                            
      BYTES                    = 1                                            
      DESCRIPTION              = "MSB 8 bits from 12-bit AD 3"                
    END_OBJECT               = COLUMN                                         
                                                                              
    OBJECT                   = COLUMN                                         
      NAME                     = "AD 4 SAMPLE MSB"                            
      COLUMN_NUMBER            = 5                                            
      UNIT                     = "N/A"                                        
      DATA_TYPE                = MSB_UNSIGNED_INTEGER                         
      START_BYTE               = 6                                            
      BYTES                    = 1                                            
      DESCRIPTION              = "MSB 8 bits from 12-bit AD 4"                
    END_OBJECT               = COLUMN                                         
  END_OBJECT               = CONTAINER                                        
END_OBJECT                        = TABLE                                     
END