PDS_VERSION_ID = PDS3 /* File Characteristics */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 65 FILE_RECORDS = 2592 /* Pointers To Data Objects */ ^TABLE = "TH_SR_5X5.TAB" /* Identification Data Elements */ DATA_SET_NAME = "ODY MARS GAMMA RAY SPECTROMETER 5 ELEMENT CONCENTRATION V1.0" DATA_SET_ID = "ODY-M-GRS-5-ELEMENTS-V1.0" PRODUCT_ID = "TH_SR_5X5" PRODUCT_TYPE = "ELEMENT CONCENTRATIONS" PRODUCT_VERSION_ID = "1.0" /* Descriptive Data Elements */ INSTRUMENT_HOST_NAME = "2001 MARS ODYSSEY" INSTRUMENT_NAME = "GAMMA RAY SPECTROMETER" SPACECRAFT_ID = ODY TARGET_NAME = MARS MISSION_PHASE_NAME = MAPPING START_TIME = 2002-06-04T00:00:00 STOP_TIME = 2005-04-03T00:00:00 SPACECRAFT_CLOCK_START_COUNT = "N/A" SPACECRAFT_CLOCK_STOP_COUNT = "N/A" PRODUCT_CREATION_TIME = 2006-03-01T17:31:00.000 /* Data Object Definition */ OBJECT = TABLE NAME = "THORIUM CONCENTRATION DATA" INTERCHANGE_FORMAT = ASCII ROWS = 2592 ROW_BYTES = 65 COLUMNS = 5 DESCRIPTION = "This table contains data used to generate the Thorium (Th) concentration simple cylindrical projection maps in the BROWSE folder of this data set. These data have been smoothed from the 5-degree latitude by 5-degree longitude raw concentration data using a 10-degree box car algorithm, and rebinned on a 5-degree latitude 5-degree longitude grid." OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "LATITUDE" DATA_TYPE = ASCII_REAL FORMAT = "F5.1" UNIT = "DEGREE" BYTES = 5 START_BYTE = 1 DESCRIPTION = "Center latitude of 5-degree latitude 5-degree longitude bin from which data has been accumulated." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "LONGITUDE" DATA_TYPE = ASCII_REAL FORMAT = "F5.1" UNIT = "DEGREE" BYTES = 5 START_BYTE = 16 DESCRIPTION = "Center longitude of 5-degree latitude 5-degree longitude bin from which data has been accumulated." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = "CONCENTRATION" DATA_TYPE = ASCII_REAL FORMAT = "F5.3" UNIT = "PARTS PER MILLION" BYTES = 5 START_BYTE = 29 NOT_APPLICABLE_CONSTANT = 9999.999 DESCRIPTION = "Concentration of Th in parts per million (ppm)." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = "SIGMA" DATA_TYPE = ASCII_REAL FORMAT = "F5.3" UNIT = "PARTS PER MILLION" BYTES = 5 START_BYTE = 43 NOT_APPLICABLE_CONSTANT = 9999.999 DESCRIPTION = "The error associated with the concentration measurement." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = "SIGMA WITH CFS" DATA_TYPE = ASCII_REAL FORMAT = "F8.3" UNIT = "PARTS PER MILLION" BYTES = 8 START_BYTE = 57 NOT_APPLICABLE_CONSTANT = 9999.999 DESCRIPTION = "The error associated with the concentration measurement. This error includes the errors associated with the correction factors applied to the concentration data if applicable." END_OBJECT = COLUMN END_OBJECT = TABLE END