PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 86 FILE_RECORDS = 319 ^TABLE = "TESROLL.TAB" SPACECRAFT_NAME = "MARS GLOBAL SURVEYOR" MISSION_PHASE_NAME = "ORBIT INSERTION" TARGET_NAME = "MARS" INSTRUMENT_ID = "TES" DATA_SET_ID = "MGS-M-TES-5-SAMPLER-V1.0" PRODUCER_ID = "MGS_TES_TEAM" OBJECT = TABLE ROWS = 319 COLUMNS = 8 ROW_BYTES = 86 INTERCHANGE_FORMAT = ASCII DESCRIPTION = "This table contains time and location information for each spacecraft rotation ('roll') in orbits 21 through 36 for which a TES 25 micron temperature image was generated." OBJECT = COLUMN NAME = ORBIT_NUMBER DATA_TYPE = ASCII_INTEGER START_BYTE = 1 BYTES = 2 FORMAT = I2 DESCRIPTION = "Spacecraft orbit number; possible values are 21 through 36." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ROLL_NUMBER DATA_TYPE = ASCII_INTEGER START_BYTE = 4 BYTES = 3 FORMAT = I3 DESCRIPTION = "Spacecraft rotation ('roll') number within the orbit." END_OBJECT = COLUMN OBJECT = COLUMN NAME = START_SCLK DATA_TYPE = ASCII_INTEGER START_BYTE = 8 BYTES = 10 FORMAT = I10 DESCRIPTION = "Spacecraft clock count at start of roll." END_OBJECT = COLUMN OBJECT = COLUMN NAME = STOP_SCLK DATA_TYPE = ASCII_INTEGER START_BYTE = 19 BYTES = 10 FORMAT = I10 DESCRIPTION = "Spacecraft clock count at end of roll." END_OBJECT = COLUMN OBJECT = COLUMN NAME = START_TIME DATA_TYPE = TIME START_BYTE = 32 BYTES = 19 DESCRIPTION = "UTC time at start of roll." END_OBJECT = COLUMN OBJECT = COLUMN NAME = STOP_TIME DATA_TYPE = TIME START_BYTE = 55 BYTES = 19 DESCRIPTION = "UTC time at end of roll." END_OBJECT = COLUMN OBJECT = COLUMN NAME = CENTER_LATITUDE DATA_TYPE = ASCII_INTEGER START_BYTE = 76 BYTES = 4 FORMAT = I4 DESCRIPTION = "Approximate areographic sub-spacecraft latitude at the midpoint of the roll." END_OBJECT = COLUMN OBJECT = COLUMN NAME = CENTER_LONGITUDE DATA_TYPE = ASCII_INTEGER START_BYTE = 81 BYTES = 4 FORMAT = I4 DESCRIPTION = "Approximate areographic sub-spacecraft west longitude at the midpoint of the roll." END_OBJECT = COLUMN END_OBJECT = TABLE END