OBJECT = COLUMN NAME = "SAMPLE UTC" COLUMN_NUMBER = 1 DATA_TYPE = CHARACTER PPI_TIME_FORMAT = " %YEAR% %DOY% %HR% %MIN% %SEC% %MSEC%" START_BYTE = 3 BYTES = 21 UNIT = "N/A" DESCRIPTION = "Universal time of the sample at the spacecraft. The time appears as 6 integer columns (year, day of year, hour, minute, seconds, millisecond). Individual elements of the time column are separated by a single ASCII space character and have leading zeros omitted. The individual elements can be read by using the FORTRAN format '(2X,I4,1X,I3,3(1X,I2),1X,I3)' IYR IDOY IHR IMIN ISEC IMSEC" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Decimal Day" COLUMN_NUMBER = 2 DATA_TYPE = "ASCII REAL" START_BYTE = 25 BYTES = 13 FORMAT = "F13.9" UNIT = "DAYS" DESCRIPTION = "Decimal day of 1998. This column provides a second representation of the sample time." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Bx" COLUMN_NUMBER = 3 DATA_TYPE = "ASCII REAL" START_BYTE = 41 BYTES = 8 FORMAT = "F8.3" UNIT = "nT" DESCRIPTION = " Sampled value of the magnetic field X component (Sun-State coordinates) measured in units of nanotesla." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "By" COLUMN_NUMBER = 4 DATA_TYPE = "ASCII REAL" START_BYTE = 51 BYTES = 8 FORMAT = "F8.3" UNIT = "nT" DESCRIPTION = " Sampled value of the magnetic field Y component (Sun-State coordinates) measured in units of nanotesla." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Bz" COLUMN_NUMBER = 5 DATA_TYPE = "ASCII REAL" START_BYTE = 61 BYTES = 8 FORMAT = "F8.3" UNIT = "nT" DESCRIPTION = " Sampled value of the magnetic field Z component (Sun-State coordinates) measured in units of nanotesla." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Gain Range" COLUMN_NUMBER = 6 DATA_TYPE = "ASCII REAL" START_BYTE = 70 BYTES = 4 FORMAT = "F4.0" VALID_MINIMUM = "UNK" VALID_MAXIMUM = "UNK" UNIT = "N/A" DESCRIPTION = " Gain range value from the automatic gain control switch." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Spacecraft position vector X component" COLUMN_NUMBER = 7 DATA_TYPE = "ASCII REAL" START_BYTE = 75 BYTES = 14 FORMAT = "F14.3" UNIT = "km" DESCRIPTION = " X component (Sun-State) of the instantaneous position of the MGS spacecraft at the sample time derived from the SPICE SPK kernel provided with this archive. The distance is measured from the Mars center of mass in units of kilometers." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Spacecraft position vector Y component" COLUMN_NUMBER = 8 DATA_TYPE = "ASCII REAL" START_BYTE = 89 BYTES = 14 FORMAT = "F14.3" UNIT = "km" DESCRIPTION = " Y component (Sun-State) of the instantaneous position of the MGS spacecraft at the sample time derived from the SPICE SPK kernel provided with this archive. The distance is measured from the Mars center of mass in units of kilometers." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Spacecraft position vector Z component" COLUMN_NUMBER = 9 DATA_TYPE = "ASCII REAL" START_BYTE = 103 BYTES = 14 FORMAT = "F14.3" UNIT = "km" DESCRIPTION = " Z component (Sun-State) of the instantaneous position of the MGS spacecraft at the sample time derived from the SPICE SPK kernel provided with this archive. The distance is measured from the Mars center of mass in units of kilometers." END_OBJECT = COLUMN