PDS_VERSION_ID = "PDS3" /*** GENERAL DATA DESCRIPTION PARAMETERS ***/ PRODUCT_VERSION_ID = "V3.0" DATA_SET_ID = "LRO-L-LOLA-4-GDR-V1.0" PRODUCT_ID = "LDEC_512_90S_45S_180_270" INSTRUMENT_HOST_NAME = "LUNAR RECONNAISSANCE ORBITER" INSTRUMENT_NAME = "LUNAR ORBITER LASER ALTIMETER" INSTRUMENT_ID = "LOLA" MISSION_PHASE_NAME = {"COMMISSIONING","NOMINAL MISSION","SCIENCE MISSION","EXTENDED SCIENCE MISSION", "SECOND EXTENDED SCIENCE MISSION","THIRD EXTENDED SCIENCE MISSION"} TARGET_NAME = MOON START_TIME = 2009-07-13T17:33:17 STOP_TIME = 2016-11-29T05:48:19 PRODUCT_CREATION_TIME = 2017-09-15 PRODUCER_ID = LRO_LOLA_TEAM PRODUCER_FULL_NAME = "DAVID E. SMITH" PRODUCER_INSTITUTION_NAME = "GODDARD SPACE FLIGHT CENTER" DESCRIPTION = "This data product is a rectangular subsection (tile) of a global map of data counts. The counts correspond to the number of data points present in the gridded data product of lunar topography at a resolution of 512 pix/deg by 512 pix/deg, based on LOLA data acquired through mission phase LRO_ES_52. The gridded topographic data products are the source for this data set, which contains the number of observations per pixel that have been used to produce the data products. The map is in the form of a binary table with one row for each 0.0019531250 degrees of latitude, pixel registered. This label describes an IMG file in the form of a binary resampling to pixel registration. " OBJECT = UNCOMPRESSED_FILE FILE_NAME = "LDEC_512_90S_45S_180_270.IMG" RECORD_TYPE = FIXED_LENGTH FILE_RECORDS = 23040 RECORD_BYTES = 46080 ^IMAGE = "LDEC_512_90S_45S_180_270.IMG" OBJECT = IMAGE NAME = COUNT DESCRIPTION = "Each sample represents the number of data points of topographic data used to generate the corresponding global gridded topographic data product (map). It is generated using geolocated LOLA data produced by the LOLA SOC." LINES = 23040 LINE_SAMPLES = 46080 MAXIMUM = 30 MINIMUM = 0 SAMPLE_TYPE = LSB_INTEGER SAMPLE_BITS = 8 END_OBJECT = IMAGE END_OBJECT = UNCOMPRESSED_FILE OBJECT = IMAGE_MAP_PROJECTION ^DATA_SET_MAP_PROJECTION = "DSMAP.CAT" MAP_PROJECTION_TYPE = "SIMPLE CYLINDRICAL" MAP_RESOLUTION = 512 A_AXIS_RADIUS = 1737.4 B_AXIS_RADIUS = 1737.4 C_AXIS_RADIUS = 1737.4 FIRST_STANDARD_PARALLEL = 'N/A' SECOND_STANDARD_PARALLEL = 'N/A' POSITIVE_LONGITUDE_DIRECTION = "EAST" CENTER_LATITUDE = 0. CENTER_LONGITUDE = 180. REFERENCE_LATITUDE = 'N/A' REFERENCE_LONGITUDE = 'N/A' LINE_FIRST_PIXEL = 1 LINE_LAST_PIXEL = 23040 SAMPLE_FIRST_PIXEL = 1 SAMPLE_LAST_PIXEL = 46080 MAP_PROJECTION_ROTATION = 0.0 MAP_SCALE = 0.0592252938 MAXIMUM_LATITUDE = -45 MINIMUM_LATITUDE = -90 WESTERNMOST_LONGITUDE = 180 EASTERNMOST_LONGITUDE = 270 LINE_PROJECTION_OFFSET = -23040.5 SAMPLE_PROJECTION_OFFSET = -0.5 COORDINATE_SYSTEM_TYPE = "BODY-FIXED ROTATING" COORDINATE_SYSTEM_NAME = "MEAN EARTH/POLAR AXIS OF DE421" END_OBJECT = IMAGE_MAP_PROJECTION END