PDS_VERSION_ID = PDS3 /* PRODUCT DESCRIPTION */ DATA_SET_ID = "CO-SSA-RADAR-5-BIDR-V1.0" DATA_SET_NAME = "CASSINI ORBITER SSA RADAR 5 BIDR V1.0" PRODUCER_INSTITUTION_NAME = "U.S.G.S. FLAGSTAFF" PRODUCER_ID = USGS PRODUCER_FULL_NAME = "RANDOLPH L. KIRK" PRODUCT_ID = "BIBQD21S301_D108_T021S02_V03" PRODUCT_VERSION_ID = 03 INSTRUMENT_HOST_NAME = "CASSINI ORBITER" INSTRUMENT_HOST_ID = CO INSTRUMENT_NAME = "CASSINI RADAR" INSTRUMENT_ID = RADAR TARGET_NAME = TITAN START_TIME = 2006-346T12:01:42.949 STOP_TIME = 2006-346T12:03:30.572 SPACECRAFT_CLOCK_START_COUNT = 1544618055 SPACECRAFT_CLOCK_STOP_COUNT = 1544618162 PRODUCT_CREATION_TIME = 2012-335T17:19:08.000 SOURCE_PRODUCT_ID = "LBDR_14_D108_V03" MISSION_PHASE_NAME = TOUR MISSION_NAME = "CASSINI-HUYGENS" SOFTWARE_VERSION_ID = "V1.0" /* DESCRIPTION OF COMPRESSED AND UNCOMPRESSED FILES */ OBJECT = COMPRESSED_FILE FILE_NAME = "BIBQD21S301_D108_T021S02_V03.ZIP" RECORD_TYPE = UNDEFINED ENCODING_TYPE = ZIP INTERCHANGE_FORMAT = BINARY UNCOMPRESSED_FILE_NAME = "BIBQD21S301_D108_T021S02_V03.IMG" REQUIRED_STORAGE_BYTES = 18240 ^DESCRIPTION = "SOFTWARE/SOFTINFO.TXT" END_OBJECT = COMPRESSED_FILE OBJECT = UNCOMPRESSED_FILE FILE_NAME = "BIBQD21S301_D108_T021S02_V03.IMG" RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 120 FILE_RECORDS = 152 LABEL_RECORDS = 40 /* POINTERS TO START RECORDS OF OBJECTS IN FILE */ ^IMAGE = ("BIBQD21S301_D108_T021S02_V03.IMG", 41) /* DESCRIPTION OF OBJECTS CONTAINED IN FILE */ OBJECT = IMAGE LINES = 112 LINE_SAMPLES = 120 SAMPLE_TYPE = "UNSIGNED_INTEGER" SAMPLE_BITS = 8 CHECKSUM = 136515 SCALING_FACTOR = 1.0000012E-01 OFFSET = -2.0100010E+01 MISSING_CONSTANT = 0 NOTE = "The data values in this file are Synthetic Aperture Radar (SAR) normalized backscatter cross-section values in logarithmic form. The observed values have been corrected for incidence-angle effects and converted to decibels (db). The raw backscatter values have been multiplied by the function f(I), where I is the incidence angle and f(I) = 0.2907/(f1(I)+f2(I)+f3(I)), for f1(I)=2.8126*(cos(I)^4+893.9677*sin(I)^2)^(-1.5), f2(I)=0.5824*(cos(I)^4+34.1366*sin(I)^2)^(-1.5), and f3(I)=0.3767*cos(I)^1.9782. The corresponding decibel value is db = 10 log10 (cross-section * f(I)). The scaling between raw data number and db is specified by the SCALING_FACTOR and OFFSET." END_OBJECT = IMAGE OBJECT = IMAGE_MAP_PROJECTION ^DATA_SET_MAP_PROJECTION = "DSMAP.CAT" MAP_PROJECTION_TYPE = "OBLIQUE CYLINDRICAL" FIRST_STANDARD_PARALLEL = "N/A" SECOND_STANDARD_PARALLEL = "N/A" A_AXIS_RADIUS = 2575.0000000 B_AXIS_RADIUS = 2575.0000000 C_AXIS_RADIUS = 2575.0000000 POSITIVE_LONGITUDE_DIRECTION = WEST CENTER_LATITUDE = 0.000000 CENTER_LONGITUDE = 0.000000 REFERENCE_LATITUDE = 43.4509900 REFERENCE_LONGITUDE = 264.5801870 LINE_FIRST_PIXEL = 1 LINE_LAST_PIXEL = 112 SAMPLE_FIRST_PIXEL = 1 SAMPLE_LAST_PIXEL = 120 MAP_PROJECTION_ROTATION = 90.0000000 MAP_RESOLUTION = 8.0000000 MAP_SCALE = 5.6177785 MAXIMUM_LATITUDE = -10.8668474 MINIMUM_LATITUDE = -30.1599906 EASTERNMOST_LONGITUDE = 290.1713908 WESTERNMOST_LONGITUDE = 311.3135253 LINE_PROJECTION_OFFSET = -520.5625000 SAMPLE_PROJECTION_OFFSET = 23.5000000 OBLIQUE_PROJ_POLE_LATITUDE = -27.842970 OBLIQUE_PROJ_POLE_LONGITUDE = 204.605605 OBLIQUE_PROJ_POLE_ROTATION = 218.942579 OBLIQUE_PROJ_X_AXIS_VECTOR = (-0.06856907,0.72271740,0.68773385) OBLIQUE_PROJ_Y_AXIS_VECTOR = (0.59074601,0.58492103,-0.55577562) OBLIQUE_PROJ_Z_AXIS_VECTOR = (-0.80393870,0.36816701,-0.46704991) LOOK_DIRECTION = LEFT COORDINATE_SYSTEM_NAME = "PLANETOGRAPHIC" COORDINATE_SYSTEM_TYPE = "BODY-FIXED ROTATING" END_OBJECT = IMAGE_MAP_PROJECTION END_OBJECT = UNCOMPRESSED_FILE END