/****************************************************************************/
/* This structure describes the format of the time series (data) */
/* record of the spacecraft attitude file of the Pioneer Venus */
/* Orbiter (PVO) Supplementary Experimental Data Record (SEDR). The */
/* following is an overview in tabular form of the spacecraft attitude */
/* 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 ATTITUDE DATA | */
/* | 3| CELESTIAL LATITUDE IN DEGREES | */
/* | 4| CELESTIAL LONGITUDE IN DEGREES | */
/* | 5| (SPARE) | */
/* +----+----------------------------------------+ */
/****************************************************************************/
/* Table format description begins here. */
/****************************************************************************/
OBJECT = COLUMN
NAME = "YEAR OF SPACECRAFT ATTITUDE 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 attitude observation."
END_OBJECT = COLUMN
/* Changed NOTE to DESCRIPTION throughout file. */
OBJECT = COLUMN
NAME = "DAY OF YEAR OF SPACECRAFT ATTITUDE 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 attitude observation."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "MILLISECONDS OF DAY"
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 attitude observation."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "CELESTIAL LATITUDE"
DATA_TYPE = "IBM REAL"
START_BYTE = 9
BYTES = 4
DESCRIPTION = "This object contains the celestial latitude of
the spacecraft, measured in degrees."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "CELESTIAL LONGITUDE"
DATA_TYPE = "IBM REAL"
START_BYTE = 13
BYTES = 4
DESCRIPTION = "This object contains the celestial longitude of
the spacecraft, measured in degrees."
END_OBJECT = COLUMN
OBJECT = COLUMN
NAME = "SPARE"
DATA_TYPE = "IBM REAL"
START_BYTE = 17
BYTES = 4
DESCRIPTION = "This object contains a spare (empty) value."
END_OBJECT = COLUMN
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