/*********************************************************************/
/* 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