PDS_VERSION_ID = PDS3 /* FILE_RECORDS = n */ /* RECORD_BYTES = 256+4080+16 */ /* ______________________________________ */ /* | | record 1 */ /* | HEADER_ARRAY | */ /* | =256 bytes | */ /* |____________________________________| */ /* | | */ /* | DATA_ARRAY | */ /* | =4080 bytes | */ /* |____________________________________| */ /* | | */ /* | SPARE_ARRAY | */ /* | =16 bytes | */ /* |____________________________________| */ /* ... . ... . ... */ /* ______________________________________ */ /* | | record n */ /* | HEADER_ARRAY | */ /* | =256 bytes | */ /* |____________________________________| */ /* | | */ /* | DATA_ARRAY | */ /* | =4080 bytes | */ /* |____________________________________| */ /* | | */ /* | SPARE_ARRAY | */ /* | =16 bytes | */ /* |____________________________________| */ /* FILE CHARACTERISTICS DATA ELEMENTS */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 4352 FILE_RECORDS = 68 /* DATA OBJECT POINTERS IDENTIFICATION DATA ELEMENTS */ ^RECORD_ARRAY = "SPIM_0AU_0N170A03_Y_04.DAT" FILE_NAME = "SPIM_0AU_0N170A03_Y_04.DAT" DATA_SET_ID = "MEX-Y/M-SPI-2-UVEDR-RAWXCRU/MARS-V2.0" DATA_SET_NAME = "MEX SPICAM CRUISE/MARS UV EDR-RAW V2.0" RELEASE_ID = 0001 REVISION_ID = 0000 DISTRIBUTION_TYPE = DATA PRODUCT_ID = "SPIM_0AU_0N170A03_Y_04.DAT" PRODUCT_CREATION_TIME = 2011-10-10T10:44:36.000 MISSION_NAME = "MARS EXPRESS" INSTRUMENT_HOST_NAME = "MARS EXPRESS" INSTRUMENT_HOST_ID = MEX MISSION_PHASE_NAME = "EV" MISSION_ID = MEX TARGET_NAME = "SKY" TARGET_TYPE = "N/A" ^MEX_ORIENTATION_DESC = "MEX_ORIENTATION_DESC.TXT" SPACECRAFT_POINTING_MODE = "INERT" SPACECRAFT_POINTING_MODE_DESC = "This pointing mode is used to point the instrument platform towards a fixed direction in right ascension and declination." RIGHT_ASCENSION = "UNK" DECLINATION = "UNK" PRODUCT_TYPE = EDR STANDARD_DATA_PRODUCT_ID = RAWX START_TIME = 2003-06-19T21:00:05.000 STOP_TIME = 2003-06-19T21:04:33.000 SPACECRAFT_CLOCK_START_COUNT = "1/0004136398.23912" SPACECRAFT_CLOCK_STOP_COUNT = "1/0004136666.23910" ORBIT_NUMBER = "N/A" PRODUCER_ID = MEX_SPI_TEAM PRODUCER_FULL_NAME = "FRANCK MONTMESSIN" PRODUCER_INSTITUTION_NAME = "LATMOS,IPSL/CNRS,FRANCE" INSTRUMENT_ID = SPICAM INSTRUMENT_NAME = "SPICAM" INSTRUMENT_TYPE = "SPECTROMETER" DESCRIPTION = "This file contains all records of a UV SPICAM observation; for completness, each record consists of a SPICAM header array, followed by the SPICAM spectra." DATA_QUALITY_ID = 00000000 ^DATA_QUALITY_ID_DESC = "DATA_QUALITY_ID_DESC.TXT" /* INSTRUMENT AND DETECTOR DESCRIPTIVE DATA ELEMENTS */ CHANNEL_ID = "UV" INSTRUMENT_MODE_ID = BINNING_S ^SPICAM_MODE_DESC = "SPICAM_UVMODE_DESC.TXT" MEX:SPICAM_UV_EXPOSURE_TIME = 4 /* (*10 msec) */ MEX:SPICAM_UV_FIRST_BAND = 143 /*First band position */ MEX:SPICAM_UV_CCD_ROWS_BINNED = 2 /*Number of physical CCD row binned */ /* and contained in one band. (=0 in the case of BINNINGP mode) */ MEX:SPICAM_UV_HT = 10 /*High Voltage put on the intensifier */ /*of the CCD */ /* DATA OBJECT DEFINITION */ OBJECT = RECORD_ARRAY NAME = "SPICAM UV RECORD ARRAY" INTERCHANGE_FORMAT = BINARY AXES = 1 AXIS_ITEMS = 68 DESCRIPTION = "This file contains all records of a UV SPICAM observation. A record is described by a COLLECTION object." OBJECT = COLLECTION NAME = "ONE SPICAM UV RECORD" BYTES = 4352 DESCRIPTION = "One spicam UV record contains all the header and data information from one spicam UV integration result of one sequence of measurement. The header length is 256 (HEADER_ARRAY) and the data length is 4080 (DATA_ARRAY). The last 16 bytes are ignored (SPARE_ARRAY)." OBJECT = HEADER_ARRAY ^STRUCTURE = "HEADER_ARRAY.FMT" END_OBJECT = HEADER_ARRAY OBJECT = DATA_ARRAY NAME = "DATA ARRAY" AXES = 2 AXIS_ITEMS = (408,5) AXIS_NAME = (SAMPLE,BAND) START_BYTE = 257 DESCRIPTION = " A data table is contained in the last 4096 bytes of each EDR SPICAM record. More exactly, the valid data table consists in a array of 5 rows and 408 columns(2040*2 bytes) representing a band of 5 rows of the CCD,each row containing 408 pixels." OBJECT = ELEMENT NAME = "DN PIXEL VALUE" DESCRIPTION = "Pixel of a line of the CCD - the DN pixel value describes the value of analog to digital conversion of the charged collected by one pixel of a CCD during the integration time as a digital number" DATA_TYPE = LSB_INTEGER BYTES = 2 END_OBJECT = ELEMENT END_OBJECT = DATA_ARRAY OBJECT = SPARE_ARRAY NAME = "SPARE ARRAY" AXES = 1 AXIS_ITEMS = 8 START_BYTE = 4337 DESCRIPTION = "This array contains the 16 bytes not used or ignored" OBJECT = ELEMENT NAME = "SPARE ELEMENT" DESCRIPTION = "Element not used" DATA_TYPE = LSB_INTEGER BYTES = 2 END_OBJECT = ELEMENT END_OBJECT = SPARE_ARRAY END_OBJECT = COLLECTION END_OBJECT = RECORD_ARRAY END