PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 82 FILE_RECORDS = 119156 ^TABLE = "CSV5205A.ECH" DATA_SET_ID = "MGS-M-RSS-1-EXT-V1.0" PRODUCT_ID = "CSV5205A.ECH" PRODUCT_VERSION_ID = "1" PRODUCT_TYPE = CSV INSTRUMENT_HOST_NAME = "MARS GLOBAL SURVEYOR" MISSION_NAME = "MARS GLOBAL SURVEYOR" INSTRUMENT_NAME = "RADIO SCIENCE SUBSYSTEM" TARGET_NAME = MARS PRODUCT_CREATION_TIME = 2005-07-26T08:03:02 PRODUCER_ID = {MCT,RST} START_TIME = 2005-07-24T00:00:03.013 STOP_TIME = 2005-07-24T23:59:54.998 SOFTWARE_NAME = ECSV2PDS OBJECT = TABLE INTERCHANGE_FORMAT = ASCII ROWS = 119156 COLUMNS = 7 ROW_BYTES = 82 DESCRIPTION = " This table contains selected channelized spacecraft engineering or DSN monitor data, edited and reformated to PDS standards. Engineering files have names of the form CSVxxxxx.ECH; files of DSN monitor data have names of the form CSVxxxxx.MCH. Each row in the table contains 7 columns: time, channel ID, type of raw data (A for alphanumeric, D for digital, F for floating-point, I for integer, S for status, or U for unsigned integer), a pointer to the column for best data (5, 6, or 7), a field containing the data number (DN) or value, the corresponding integer value (if available), and the corresponding engineering or floating point value (EU). The table is in ASCII format; each row has 82 bytes with the last two bytes being an ASCII carriage-return line-feed pair. Table values were derived from an ECSV file which in turn was derived from a file of channelized engineering or DSN monitor data using DMD. This subset of Mars Global Surveyor engineering channels was selected by the MGS Radio Science Team and includes (from the channel set file): F-0190 SCET EU HGA_AZ_ANG F-0195 SCET EU HGA_EL_ANG L-0034 SCET EU MOT1_RANGING L-0036 SCET EU MOT1_TLM_MOD L-0037 SCET EU MOT1_USO_ENA L-0044 SCET EU MOT2_RANGING L-0046 SCET EU MOT2_TLM_MOD L-0047 SCET EU MOT2_USO_ENA L-0053 SCET EU RF_SW_OSC L-0060 SCET EU TWTA1_FILMNT L-0061 SCET EU TWTA1_HV L-0070 SCET EU TWTA2_FILMNT L-0071 SCET EU TWTA2_HV L-0080 SCET EU USO_PWR L-0090 SCET EU KaBLE_STAT L-0091 SCET EU KaBLE_ENABLE L-0111 SCET EU MOT1_RCV_AGC L-0121 SCET EU MOT2_RCV_AGC L-0131 SCET EU TWTA1_HLX_I L-0132 SCET EU TWTA1_ANOD_V L-0141 SCET EU TWTA2_HLX_I L-0142 SCET EU TWTA2_ANOD_V L-0200 SCET EU USO_REG_V L-0201 SCET EU USO_OVEN_V T-0302 SCET EU EPC1_T T-0303 SCET EU EPC2_T T-0310 SCET EU RF_ISOLTR1_T T-0311 SCET EU RF_ISOLTR2_T T-0312 SCET EU TWT1_T T-0313 SCET EU TWT2_T T-0315 SCET EU USO_T T-0316 SCET EU KA_AMP_T" OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "TIME" DATA_TYPE = TIME START_BYTE = 1 BYTES = 23 UNIT = "N/A" DESCRIPTION = "For channelized engineering data (ECH) the Spacecraft Event Time (SCET) at which the raw data number was recorded. For chan- nelized DSN Monitor data (MCH) the Record Creation Time (RCT) at the DSN station." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "CHANNEL NAME" DATA_TYPE = CHARACTER START_BYTE = 26 BYTES = 6 UNIT = "N/A" DESCRIPTION = "Name of the channel from which the raw data number was obtained (e.g., L-0200)." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = "CHANNEL TYPE" DATA_TYPE = CHARACTER START_BYTE = 35 BYTES = 1 UNIT = "N/A" DESCRIPTION = "Type of raw data number: A alphanumeric D digital F floating point (decimal or scientific) I signed integer S status (usually 0 or 1) U unsigned (e.g., 0-255)" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = "POINTER" DATA_TYPE = ASCII_INTEGER START_BYTE = 38 BYTES = 2 UNIT = "N/A" DESCRIPTION = "Pointer to the column with the most useful value. For unconverted character strings (channel type A), Column 5. For type A strings converted to integers or for intrinsic integers (types D, I, S, or U), Column 6. For type A strings converted to floating point numbers, for integer data numbers converted to engineering units, or for type F strings, Column 7." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = "ALPHANUMERIC FIELD" DATA_TYPE = CHARACTER START_BYTE = 42 BYTES = 12 FORMAT = "A12" UNIT = "N/A" DESCRIPTION = "Character string value of the data number field. Usually blank if conversion to integer or floating point format was possible." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = "INTEGER VALUE" DATA_TYPE = ASCII_INTEGER START_BYTE = 56 BYTES = 12 FORMAT = "I12" UNIT = "N/A" DESCRIPTION = "The integer value inferred from the original data number (DN) field. Blank if the DN cannot be interpreted as an integer." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = "FLOAT VALUE" DATA_TYPE = ASCII_REAL START_BYTE = 69 BYTES = 12 FORMAT = "G12.1" UNIT = "N/A" DESCRIPTION = "The floating point value inferred from the` data number (DN) field or the engineering unit (EU) field. Blank if there is not floating point interpretation of the number." END_OBJECT = COLUMN END_OBJECT = TABLE END