PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 807 FILE_RECORDS = 48726 ^INDEX_TABLE = "TRDR1004_INDEX.TAB" DATA_SET_ID = "MRO-M-CRISM-3-RDR-TARGETED-V1.0" MISSION_NAME = "MARS RECONNAISSANCE ORBITER" INSTRUMENT_HOST_NAME = "MARS RECONNAISSANCE ORBITER" INSTRUMENT_NAME = "COMPACT RECONNAISSANCE IMAGING SPECTROMETER FOR MARS" PRODUCT_TYPE = "TRDR" PRODUCER_INSTITUTION_NAME = "APPLIED PHYSICS LABORATORY" DESCRIPTION = "This index table lists information about each of the data products contained on this archive volume. All CRISM index tables use the same set of columns. Some columns may contain the value N/A, indicating that the column does not apply to this CRISM data set." OBJECT = INDEX_TABLE INTERCHANGE_FORMAT = ASCII ROW_BYTES = 807 ROWS = 48726 COLUMNS = 57 INDEX_TYPE = SINGLE OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = VOLUME_ID DATA_TYPE = CHARACTER START_BYTE = 2 BYTES = 12 DESCRIPTION = "The identifier of the volume on which the product is stored." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = PRODUCT_ID DATA_TYPE = CHARACTER START_BYTE = 17 BYTES = 30 DESCRIPTION = "A permanent, unique identifier assigned to a data product by its producer." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = PRODUCT_TYPE DATA_TYPE = CHARACTER START_BYTE = 50 BYTES = 35 DESCRIPTION = "The type or category of a product within a data set." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = FILE_SPECIFICATION_NAME DATA_TYPE = CHARACTER START_BYTE = 88 BYTES = 69 DESCRIPTION = "The full name of a file, including a path name, relative to a PDS volume. It excludes node or volume location. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = PARTICIPATING_INSTRUMENTS DATA_TYPE = CHARACTER START_BYTE = 160 BYTES = 10 DESCRIPTION = "A character string indicating the instruments that were planned to participate in the observation that generated this product. C = CRISM, H = HiRISE, and X = CTX." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = PRODUCT_CREATION_TIME DATA_TYPE = TIME START_BYTE = 172 BYTES = 27 DESCRIPTION = "UTC date and time when this product was created, in the format yyyy-mm-ddThh:mm:ss.sss." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = START_TIME DATA_TYPE = TIME START_BYTE = 200 BYTES = 27 NULL_CONSTANT = 9999-01-01T01:01:01 DESCRIPTION = "UTC date and time at the beginning of data acquisition for this product, in the format yyyy-mm-ddThh:mm:ss.sss." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = STOP_TIME DATA_TYPE = TIME START_BYTE = 228 BYTES = 27 NULL_CONSTANT = 9999-01-01T01:01:01 DESCRIPTION = "UTC date and time at the end of data acquisition for this product, in the format yyyy-mm-ddThh:mm:ss.sss." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 9 NAME = SPACECRAFT_CLOCK_START_COUNT DATA_TYPE = CHARACTER START_BYTE = 257 BYTES = 18 DESCRIPTION = "The value of the spacecraft clock at the beginning of a time period of interest." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 10 NAME = SPACECRAFT_CLOCK_STOP_COUNT DATA_TYPE = CHARACTER START_BYTE = 278 BYTES = 18 DESCRIPTION = "The value of the spacecraft clock at the end of a time period of interest." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 11 NAME = ORBIT_NUMBER DATA_TYPE = CHARACTER START_BYTE = 299 BYTES = 6 DESCRIPTION = "The number of the orbital revolution of the spacecraft around a target body." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 12 NAME = OBSERVATION_TYPE DATA_TYPE = CHARACTER START_BYTE = 308 BYTES = 4 DESCRIPTION = "The general type of an observation." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 13 NAME = OBSERVATION_ID DATA_TYPE = CHARACTER START_BYTE = 315 BYTES = 12 DESCRIPTION = "Uniquely identifies a scientific observation within a data set." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 14 NAME = "MRO:OBSERVATION_NUMBER" DATA_TYPE = ASCII_INTEGER START_BYTE = 329 BYTES = 6 /*was 3*/ NOT_APPLICABLE_CONSTANT = -99999 UNKNOWN_CONSTANT = -99998 NULL_CONSTANT = -99997 DESCRIPTION = "The monotonically increasing ordinal counter of the EDRs generated for a particular CRISM OBSERVATION_ID." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 15 NAME = "MRO:ACTIVITY_ID" DATA_TYPE = CHARACTER START_BYTE = 337 BYTES = 5 DESCRIPTION = "Identifies the type of measurement contained in a CRISM EDR or other CRISM data product, and provides indication of how the observation is commanded." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 16 NAME = "MRO:SENSOR_ID" DATA_TYPE = CHARACTER START_BYTE = 345 BYTES = 3 DESCRIPTION = "Identifies the CRISM focal plane from which data in an EDR or RDR were returned." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 17 NAME = PRODUCT_VERSION_ID DATA_TYPE = CHARACTER START_BYTE = 351 BYTES = 3 DESCRIPTION = "Identifies the version of an individual product within a data set." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 18 NAME = TARGET_CENTER_DISTANCE DATA_TYPE = ASCII_REAL UNIT = "KM" START_BYTE = 356 BYTES = 14 FORMAT = "F14.3" NOT_APPLICABLE_CONSTANT = -999999999.999 UNKNOWN_CONSTANT = -999999998.888 NULL_CONSTANT = -999999997.777 DESCRIPTION = "The distance between an instrument and the center of mass of the named target." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 19 NAME = SOLAR_DISTANCE UNIT = KM DATA_TYPE = ASCII_REAL START_BYTE = 371 BYTES = 14 FORMAT = "F14.3" NOT_APPLICABLE_CONSTANT = -999999999.999 UNKNOWN_CONSTANT = -999999998.888 NULL_CONSTANT = -999999997.777 DESCRIPTION = "The distance from the center of the sun to the center of a target body." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 20 NAME = SHUTTER_MODE_ID DATA_TYPE = CHARACTER START_BYTE = 387 BYTES = 6 DESCRIPTION = "Identifies the state of an imaging instrument's shutter during image acquisition." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 21 NAME = LIGHT_SOURCE_NAME DATA_TYPE = CHARACTER START_BYTE = 396 BYTES = 20 DESCRIPTION = "The name of the light source used in observations when it is not the Sun." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 22 NAME = "MRO:CALIBRATION_LAMP_STATUS" DATA_TYPE = CHARACTER START_BYTE = 419 BYTES = 11 DESCRIPTION = "The status of the CRISM calibration lamp identified by LIGHT_SOURCE_NAME." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 23 NAME = "MRO:CALIBRATION_LAMP_LEVEL" DATA_TYPE = ASCII_INTEGER START_BYTE = 432 BYTES = 4 NOT_APPLICABLE_CONSTANT = -999 UNKNOWN_CONSTANT = -998 NULL_CONSTANT = -997 DESCRIPTION = "The level of the CRISM calibration lamp identified by LIGHT_SOURCE_NAME." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 24 NAME = PIXEL_AVERAGING_WIDTH DATA_TYPE = ASCII_INTEGER START_BYTE = 437 BYTES = 3 NOT_APPLICABLE_CONSTANT = -99 UNKNOWN_CONSTANT = -98 NULL_CONSTANT = -97 DESCRIPTION = "The horizontal dimension, in pixels, of the area over which pixels were averaged prior to image compression." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 25 NAME = "MRO:INSTRUMENT_POINTING_MODE" DATA_TYPE = CHARACTER START_BYTE = 442 BYTES = 16 DESCRIPTION = "The pointing mode of the CRISM gimbal." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 26 NAME = SCAN_MODE_ID DATA_TYPE = CHARACTER START_BYTE = 461 BYTES = 5 DESCRIPTION = "One of several internal rates for data acquisition by an instrument." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 27 NAME = "MRO:FRAME_RATE" DATA_TYPE = ASCII_REAL UNIT = HZ START_BYTE = 468 BYTES = 6 FORMAT = "F6.2" NOT_APPLICABLE_CONSTANT = -99.99 UNKNOWN_CONSTANT = -88.88 NULL_CONSTANT = -77.77 DESCRIPTION = "The rate at which frames of data in a CRISM EDR were returned." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 28 NAME = "MRO:EXPOSURE_PARAMETER" DATA_TYPE = ASCII_INTEGER START_BYTE = 475 BYTES = 3 NOT_APPLICABLE_CONSTANT = -99 UNKNOWN_CONSTANT = -98 NULL_CONSTANT = -97 DESCRIPTION = "The value supplied to the CRISM instrument to command the exposure time." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 29 NAME = SAMPLING_MODE_ID DATA_TYPE = CHARACTER START_BYTE = 480 BYTES = 11 DESCRIPTION = "The resolution mode of a wavelength or frequency channel." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 30 NAME = COMPRESSION_TYPE DATA_TYPE = CHARACTER START_BYTE = 494 BYTES = 5 DESCRIPTION = "The type of compression/encoding used for data that was subsequently decompressed/unencoded before storage." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 31 NAME = "MRO:WAVELENGTH_FILTER" DATA_TYPE = CHARACTER START_BYTE = 502 BYTES = 4 DESCRIPTION = "Identifies which of four CRISM onboard menus of rows was selected for downlink." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 32 NAME = "MRO:WAVELENGTH_FILE_NAME" DATA_TYPE = CHARACTER START_BYTE = 509 BYTES = 35 DESCRIPTION = "The name of the file that describes wavelength sampling in a CRISM EDR or RDR." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 33 NAME = "MRO:PIXEL_PROC_FILE_NAME" DATA_TYPE = CHARACTER START_BYTE = 547 BYTES = 35 DESCRIPTION = "The name of the file that documents the CRISM onboard compression options selected." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 34 NAME = "MRO:LOOKUP_TABLE_FILE_NAME" DATA_TYPE = CHARACTER START_BYTE = 585 BYTES = 35 DESCRIPTION = "The name of the CRISM lookup table file that gives the 8-bit DN value replacing each 12-bit DN value if lossy compression is performed (if COMPRESSION_TYPE=8_BIT)." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 35 NAME = "MRO:DETECTOR_TEMPERATURE" DATA_TYPE = ASCII_REAL UNIT = CELSIUS START_BYTE = 622 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "The temperature of the sensors." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 36 NAME = "MRO:OPTICAL_BENCH_TEMPERATURE" DATA_TYPE = ASCII_REAL UNIT = CELSIUS START_BYTE = 631 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "The temperature of the CRISM optical bench." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 37 NAME = "MRO:SPECTROMETER_HOUSING_TEMP" DATA_TYPE = ASCII_REAL UNIT = CELSIUS START_BYTE = 640 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "The temperature of the CRISM spectrometer housing." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 38 NAME = "MRO:SPHERE_TEMPERATURE" DATA_TYPE = ASCII_REAL UNIT = CELSIUS START_BYTE = 649 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "The temperature of the CRISM onboard integrating sphere." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 39 NAME = "MRO:FPE_TEMPERATURE" DATA_TYPE = ASCII_REAL UNIT = CELSIUS START_BYTE = 658 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "The temperature of the IR focal plane electronics (if MRO:SENSOR_ID = L), or the VNIR focal plane electronics (if MRO:SENSOR_ID = S)." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 40 NAME = LINES DATA_TYPE = ASCII_INTEGER START_BYTE = 667 BYTES = 4 NOT_APPLICABLE_CONSTANT = -999 UNKNOWN_CONSTANT = -998 NULL_CONSTANT = -997 DESCRIPTION = "The total number of data instances along the vertical axis of an image." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 41 NAME = LINE_SAMPLES DATA_TYPE = ASCII_INTEGER START_BYTE = 672 BYTES = 4 NOT_APPLICABLE_CONSTANT = -999 UNKNOWN_CONSTANT = -998 NULL_CONSTANT = -997 DESCRIPTION = "The total number of data instances along the horizontal axis of an image." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 42 NAME = BANDS DATA_TYPE = ASCII_INTEGER START_BYTE = 677 BYTES = 5 NOT_APPLICABLE_CONSTANT = -9999 UNKNOWN_CONSTANT = -9998 NULL_CONSTANT = -9997 DESCRIPTION = "The number of spectral bands in image or other object." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 43 NAME = CENTER_LATITUDE DATA_TYPE = ASCII_REAL UNIT = DEGREE START_BYTE = 683 BYTES = 7 FORMAT = "F7.3" NOT_APPLICABLE_CONSTANT = -99.999 UNKNOWN_CONSTANT = -98.888 NULL_CONSTANT = -97.777 DESCRIPTION = "A reference latitude for certain map projections." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 44 NAME = CENTER_LONGITUDE DATA_TYPE = ASCII_REAL UNIT = DEGREE START_BYTE = 691 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "A reference longitude for certain map projections." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 45 NAME = MAP_RESOLUTION UNIT = "PIXEL/DEGREE" DATA_TYPE = ASCII_INTEGER START_BYTE = 700 BYTES = 4 NOT_APPLICABLE_CONSTANT = -999 UNKNOWN_CONSTANT = -998 NULL_CONSTANT = -997 DESCRIPTION = "The scale of a given map." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 46 NAME = MAXIMUM_LATITUDE DATA_TYPE = ASCII_REAL UNIT = DEGREE START_BYTE = 705 BYTES = 7 FORMAT = "F7.3" NOT_APPLICABLE_CONSTANT = -99.999 UNKNOWN_CONSTANT = -98.888 NULL_CONSTANT = -97.777 DESCRIPTION = "The northernmost latitude of a spatial area." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 47 NAME = MINIMUM_LATITUDE DATA_TYPE = ASCII_REAL UNIT = DEGREE START_BYTE = 713 BYTES = 7 FORMAT = "F7.3" NOT_APPLICABLE_CONSTANT = -99.999 UNKNOWN_CONSTANT = -98.888 NULL_CONSTANT = -97.777 DESCRIPTION = "The southernmost latitude of a spatial area." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 48 NAME = WESTERNMOST_LONGITUDE DATA_TYPE = ASCII_REAL UNIT = DEGREE START_BYTE = 721 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "The minimum numerical value of longitude unless it crosses the Prime Meridian." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 49 NAME = EASTERNMOST_LONGITUDE UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 730 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "The maximum numercial value of longitude unless it crosses the Prime Meridian." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 50 NAME = LOWER_RIGHT_LATITUDE UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 739 BYTES = 7 FORMAT = "F7.3" NOT_APPLICABLE_CONSTANT = -99.999 UNKNOWN_CONSTANT = -98.888 NULL_CONSTANT = -97.777 DESCRIPTION = "Actual latitude of the surface point at the edge of the FOV on the antisunward (right-hand) side of the groundtrack at the observation start." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 51 NAME = LOWER_RIGHT_LONGITUDE UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 747 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "Actual longitude of the surface point at the edge of the FOV on the antisunward (right-hand) side of the groundtrack at the observation start." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 52 NAME = LOWER_LEFT_LATITUDE UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 756 BYTES = 7 FORMAT = "F7.3" NOT_APPLICABLE_CONSTANT = -99.999 UNKNOWN_CONSTANT = -98.888 NULL_CONSTANT = -97.777 DESCRIPTION = "Actual latitude of the surface point at the edge of the FOV on the sunward (left-hand) side of the groundtrack at the observation start." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 53 NAME = LOWER_LEFT_LONGITUDE UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 764 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "Actual longitude of the surface point at the edge of the FOV on the sunward (left-hand) side of the groundtrack at the observation start." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 54 NAME = UPPER_RIGHT_LATITUDE DATA_TYPE = ASCII_REAL UNIT = DEGREE START_BYTE = 773 BYTES = 7 FORMAT = "F7.3" NOT_APPLICABLE_CONSTANT = -99.999 UNKNOWN_CONSTANT = -98.888 NULL_CONSTANT = -97.777 DESCRIPTION = "Actual latitude of the surface point at the edge of the FOV on the antisunward (right-hand) side of the groundtrack at the observation end." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 55 NAME = UPPER_RIGHT_LONGITUDE DATA_TYPE = ASCII_REAL UNIT = DEGREE START_BYTE = 781 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "Actual longitude of the surface point at the edge of the FOV on the antisunward (right-hand) side of the groundtrack at the observation end." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 56 NAME = UPPER_LEFT_LATITUDE DATA_TYPE = ASCII_REAL UNIT = DEGREE START_BYTE = 790 BYTES = 7 FORMAT = "F7.3" NOT_APPLICABLE_CONSTANT = -99.999 UNKNOWN_CONSTANT = -98.888 NULL_CONSTANT = -97.777 DESCRIPTION = "Actual latitude of the surface point at the edge of the FOV on the sunward (left-hand) side of the groundtrack at the observation end." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 57 NAME = UPPER_LEFT_LONGITUDE DATA_TYPE = ASCII_REAL UNIT = DEGREE START_BYTE = 798 BYTES = 8 FORMAT = "F8.3" NOT_APPLICABLE_CONSTANT = -999.999 UNKNOWN_CONSTANT = -998.888 NULL_CONSTANT = -997.777 DESCRIPTION = "Actual longitude of the surface point at the edge of the FOV on the sunward (left-hand) side of the groundtrack at the observation end." END_OBJECT = COLUMN END_OBJECT = INDEX_TABLE END