/*********************************************************************/
/* This structure describes the format of the */
/* data record of the spacecraft spin rate file of the Pioneer Venus */
/* Orbiter (PVO) Supplementary Experimental Data Record (SEDR). The */
/* following is an overview in tabular form of the spacecraft spin */
/* rate data record: */
/* /* */
/* +----+----------------------------------------+ */
/* | |BITS --❯ | */
/* +----+----------------------------------------+ */
/* | | 111 1111 1112 2222 2222 2333 | */
/* | |1234 5678 9012 3456 7890 1234 5678 9012 | */
/* +----+----------------------------------------+ */
/* |WD 1| YEAR OF DATA | DOY OF DATA | */
/* | 2| MILLISECONDS (S/C UT) OF SPIN RATE DATA| */
/* | 3| SPIN PERIOD IN SECONDS | */
/* | 4| TIME DELAY IN SECONDS | */
/* | 5| (SPARE) | */
/* | 6| (SPARE) | */
/* | 7| (SPARE) | */
/* | 8| (SPARE) | */
/* | 9| (SPARE) | */
/* | 10| (SPARE) | */
/* +----+----------------------------------------+ */
/* */
/* TIME DELAY = DELAY FROM SRR PULSE TO F(s) PULSE */
/* */
/*********************************************************************/
/*Table format description begins here. */
/*********************************************************************/
OBJECT = COLUMN
NAME = "YEAR OF SPACECRAFT SPIN RATE DATA"
DATA_TYPE = "MSB INTEGER"
START_BYTE = 1
BYTES = 2
DESCRIPTION = "This object contains the four digit year in
spacecraft universal time for the PVO spacecraft spin rate record."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "DAY OF YEAR OF SPACECRAFT SPIN RATE DATA"
DATA_TYPE = "MSB INTEGER"
START_BYTE = 3
BYTES = 2
DESCRIPTION = "This object contains the three digit day of year
in spacecraft universal time, ranging from 1 to 366, for the PVO
spacecraft spin rate record."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "MILLISECONDS OF DAY OF SC SPIN RATE DATA"
DATA_TYPE = "MSB INTEGER"
START_BYTE = 5
BYTES = 4
DESCRIPTION = "This object contains the milliseconds of the day
in spacecraft universal time, where midnight is 0.00, for the PVO
spacecraft spin rate record."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "SPIN PERIOD"
DATA_TYPE = "IBM REAL"
START_BYTE = 9
BYTES = 4
DESCRIPTION = "This object contains the current spacecraft
spin period, measured in seconds. Only spin periods that represent
a significant change from the preceding spin period are included."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "TIME DELAY"
DATA_TYPE = "IBM REAL"
START_BYTE = 13
BYTES = 4
DESCRIPTION = "This object contains the time delay between the
selected roll reference (SRR) pulse time and the smoothed roll reference
pulse, measured in seconds."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "SPARE1"
DATA_TYPE = "IBM REAL"
START_BYTE = 17
BYTES = 4
DESCRIPTION = "This object contains a spare (empty) value."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "SPARE2"
DATA_TYPE = "IBM REAL"
START_BYTE = 21
BYTES = 4
DESCRIPTION = "This object contains a spare (empty) value."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "SPARE3"
DATA_TYPE = "IBM REAL"
START_BYTE = 25
BYTES = 4
DESCRIPTION = "This object contains a spare (empty) value."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "SPARE4"
DATA_TYPE = "IBM REAL"
START_BYTE = 29
BYTES = 4
DESCRIPTION = "This object contains a spare (empty) value."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "SPARE5"
DATA_TYPE = "IBM REAL"
START_BYTE = 33
BYTES = 4
DESCRIPTION = "This object contains a spare (empty) value."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "SPARE6"
DATA_TYPE = "IBM REAL"
START_BYTE = 37
BYTES = 4
DESCRIPTION = "This object contains a spare (empty) value."
END_OBJECT = COLUMN
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