PDS_VERSION_ID = PDS3 /* File Characteristics */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 70 FILE_RECORDS = 2387 /* Data Object Pointers */ ^TABLE = "REJECT.TAB" /* Identification Keywords */ DATA_SET_ID = "IRAS-A-FPA-3-RDR-IMPS-V4.0" PRODUCT_NAME = "IMPS Reject File" PRODUCT_ID = "IMPS-REJECT-199803" INSTRUMENT_HOST_NAME = "INFRARED ASTRONOMICAL SATELLITE" INSTRUMENT_ID = "FPA" TARGET_NAME = ASTEROID START_TIME = 1983-01 STOP_TIME = 1983-11 PRODUCT_CREATION_TIME = 1998-03-23 /* Peer Review Date */ RECORD_FORMAT = "(a5,1x,a18,1x,a9,17(1x,i2))" /* Data Object Descriptions */ OBJECT = TABLE ROWS = 2387 ROW_BYTES = 70 INTERCHANGE_FORMAT = ASCII COLUMNS = 20 DESCRIPTION = "The REJECT.TAB datafile consists of the IRAS Minor Planet Survey Final Product 105, the IMPS Reject File. There is an entry for each of 2387 asteroids for which at least one sighting was rejected. The entry summarizes the number of rejected sightings for each asteroid and possible reasons for rejection." OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "ASTEROID ID" DESCRIPTION = "The IAU asteroid number designation. For unnumbered asteroids, this field is blank." DATA_TYPE = ASCII_INTEGER START_BYTE = 1 BYTES = 5 FORMAT = I5 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "ASTEROID NAME" DESCRIPTION = "IAU asteroid name. For unnamed asteroids, this field is blank." DATA_TYPE = CHARACTER START_BYTE = 7 BYTES = 15 FORMAT = A15 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = "ASTEROID PROVISIONAL DESIGNATION" DESCRIPTION = "Asteroid principal provisional designation. For named asteroids, this field is blank." DATA_TYPE = CHARACTER START_BYTE = 26 BYTES = 9 FORMAT = A9 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = "NUMBER REJECTED" DESCRIPTION = "The number of rejected sightings." DATA_TYPE = ASCII_INTEGER START_BYTE = 36 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = "NUMBER MCON" DESCRIPTION = "The number of weeks-confirmed sightings (in the original IMPS products released, ASTATW 5). These sightings are likely to be confused with stationary background sources (e.g. molecular clouds, galaxies, knots of infrared cirrus)." DATA_TYPE = ASCII_INTEGER START_BYTE = 38 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = "NUMBER PSC" DESCRIPTION = "The number of sightings confused with sources in the IRAS Point Source Catalog (in the original IMPS products released, ASTATW 9 - a subset of ASTATW 5)." DATA_TYPE = ASCII_INTEGER START_BYTE = 40 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = "NUMBER OUTERDET" DESCRIPTION = "The number of detections only by small detectors on the outer edge of the focal plane array (in the original IMPS products released, ASTATW 10)." DATA_TYPE = ASCII_INTEGER START_BYTE = 42 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = "NUMBER FSC" DESCRIPTION = "The number of sightings confused with sources in the IRAS Faint Source Survey (in the original IMPS products released, ASTATW 17)." DATA_TYPE = ASCII_INTEGER START_BYTE = 44 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 9 NAME = "NUMBER SSC" DESCRIPTION = "The number of sightings confused with sources in the IRAS Serendipitous Survey Catalog (in the original IMPS products released, ASTATW 20)." DATA_TYPE = ASCII_INTEGER START_BYTE = 46 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 10 NAME = "NUMBER 2PLUS" DESCRIPTION = "The number of sightings for which more than one source is associated with a single asteroid prediction (in the original IMPS products released, ASTATW 31)." DATA_TYPE = ASCII_INTEGER START_BYTE = 48 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 11 NAME = "NUMBER LOWPOS" DESCRIPTION = "The number of sightings for which POSITION_SCORE<0.4." DATA_TYPE = ASCII_INTEGER START_BYTE = 50 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 12 NAME = "NUMBER LOWBAND2" DESCRIPTION = "The number of band 2 only sightings in which 25_MICRON_FLUX_STATUS_WORD<5." DATA_TYPE = ASCII_INTEGER START_BYTE = 52 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 13 NAME = "NUMBER LOWSINGLETONS" DESCRIPTION = "The number of sightings in which there is only one accepted band observation and *_MICRON_FLUX_STATUS_WORD<5." DATA_TYPE = ASCII_INTEGER START_BYTE = 54 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 14 NAME = "NUMBER CROSS SCAN" DESCRIPTION = "The number of sightings for which the CROSS_SCAN_UNCERTAINTY>5 arcminutes." DATA_TYPE = ASCII_INTEGER START_BYTE = 56 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 15 NAME = "NUMBER COLOR" DESCRIPTION = "The number of multi-band sightings for which an asteroid color test was failed. The parameter tested was the natural logarithm of the ratio of the 12_MICRON_OBSERVED_FLUX_DENSITY to 25_MICRON_OBSERVED_FLUX_DENSITY, or the similar ratio for 25_MICRON_OBSERVED_FLUX_DENSITY to 60_MICRON_OBSERVED_FLUX_DENSITY, or both, if available. The first was required to lie in the range between -0.75 and +1.0; the second was required to lie in the range between 0.5 and 2.25." DATA_TYPE = ASCII_INTEGER START_BYTE = 58 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 16 NAME = "NUMBER CONFUSION" DESCRIPTION = "The number of confusion status word failures. See SIGHTINGS_G.LBL." DATA_TYPE = ASCII_INTEGER START_BYTE = 60 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 17 NAME = "NUMBER CC" DESCRIPTION = "The number of sightings having correlation coefficient failures. See SIGHTINGS_F.LBL." DATA_TYPE = ASCII_INTEGER START_BYTE = 62 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 18 NAME = "NUMBER LOW ALBEDO" DESCRIPTION = "The number of sightings associated with non-physically low albedos." DATA_TYPE = ASCII_INTEGER START_BYTE = 64 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 19 NAME = "NUMBER NONCONVERGE" DESCRIPTION = "The number of sightings for which albedo solutions did not converge after 100 iterations." DATA_TYPE = ASCII_INTEGER START_BYTE = 66 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 20 NAME = "NUMBER CHAUVENET" DESCRIPTION = "The number of sightings for which associated albedos were eliminated from the average by Chauvenet's criterion." DATA_TYPE = ASCII_INTEGER START_BYTE = 68 BYTES = 1 FORMAT = I1 END_OBJECT = COLUMN END_OBJECT = TABLE END