PDS_VERSION_ID = PDS3 /* File Characteristics */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 80 FILE_RECORDS = 107 /* Data Object Pointers */ ^TABLE = "FTSINDEX.TAB" /* Identification Keywords */ DATA_SET_ID = "EAR-A-3-RDR-LARSON-FTS-SPECTRA-V1.0" PRODUCT_NAME = "Larson FTS Spectra - Index file" PRODUCT_ID = "LARSON-FTSINDEX-200005" INSTRUMENT_HOST_NAME = "N/A" INSTRUMENT_NAME = "LFTS" TARGET_NAME = ASTEROID START_TIME = 1975-01 STOP_TIME = 1982-03 PRODUCT_CREATION_TIME = 2000-05-12 /* Peer Review Date */ /* Data Object Descriptions */ OBJECT = TABLE ROWS = 107 ROW_BYTES = 80 INTERCHANGE_FORMAT = ASCII COLUMNS = 8 DESCRIPTION = "Index to the Larson FTS asteroid spectra. The index lists the filename, asteroid id, observation month and year, the telescope, and the reference to the paper, if any, in which the data were published." OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = FILENAME DATA_TYPE = CHARACTER START_BYTE = 1 BYTES = 5 FORMAT = A5 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = ASTEROID_NUMBER DATA_TYPE = ASCII_INTEGER START_BYTE = 7 BYTES = 5 FORMAT = I5 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = ASTEROID_NAME DATA_TYPE = CHARACTER START_BYTE = 13 BYTES = 16 FORMAT = A16 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = OBSERVATION_MONTH UNIT = MONTH DATA_TYPE = ASCII_INTEGER START_BYTE = 30 BYTES = 2 FORMAT = I2 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = OBSERVATION_YEAR UNIT = YEAR DATA_TYPE = ASCII_INTEGER START_BYTE = 33 BYTES = 2 FORMAT = I2 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = TELESCOPE_ID DESCRIPTION = "The telescope with which the observations were made, using the following abbreviations: 90in = Steward Observatory 90 inch telescope on Kitt Peak 60in = University of Arizona 60 inch telescope on Mt. Lemmon 61in = University of Arizona 61 inch telescope on Mt. Lemmon 4m = Kitt Peak National Observatory 4 meter telescope on Kitt Peak 3m = NASA 3 meter Infrared Telescope Facility (IRTF) on Mauna Kea " DATA_TYPE = CHARACTER START_BYTE = 36 BYTES = 4 FORMAT = A4 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = HEADER_NOTE DESCRIPTION = "Any useful notes appearing in the header record of this spectrum on the original tape are reproduced here." DATA_TYPE = CHARACTER START_BYTE = 41 BYTES = 32 FORMAT = A32 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = REFERENCE_ID DESCRIPTION = "The paper in which these data were originally published, according to the following abbreviations: L+76 Larson, H.P., U. Fink, R.R. Treffers, and T.N. Gautier III 1976. The infrared spectrum of asteroid 433 Eros. Icarus 28, 95-103. L+79 Larson, H.P., M.A. Feierberg, U. Fink, and H.A. Smith 1979. Remote spectroscopic identification of carbonaceous chondrite mineralogies: Applications to Ceres and Pallas. Icarus 39, 257-271. F+80 Feierberg, M.A., H.P. Larson, U. Fink, and H.A. Smith 1980. Spectroscopic evidence for two achodrite parent bodies: Asteroids 349 Dembowska and 4 Vesta. Geochimica et Cosmochimica Acta 44, 513-524. F81 Feierberg, M.A. 1981. Evidence for a compositional relationship between asteroids and meteorites from infrared spectral reflectances. Ph.D. thesis, Department of Planetary Sciences, University of Arizona. F+81 Feierberg, M.A., L.A. Lebofsky and H.P. Larson 1981. Spectroscopic evidence for aqueous alteration products on the surfaces of low- albedo asteroids. Geochimica et Cosmochimica Acta 45, 971-981. LL+81 Lebofsky, L.A., M.A. Feierberg, A.T. Tokunaga, H.P. Larson, and J.R. Johnson 1981. The 1.7 to 4.2 micron spectrum of asteroid 1 Ceres: Evidence for structural water in clay minerals. Icarus 48, 453-459. F+82 Feierberg, M.A., H.P. Larson and C.R. Chapman 1982. Spectroscopic evidence for undifferentiated S-type asteroids. Ap. J. 257, 361-372. L+83 Larson, H.P., M.A. Feierberg and L.A. Lebofsky 1983. The composition of asteroid 2 pallas and its relation to primitive meteorites. Icarus 56, 398-408. " DATA_TYPE = CHARACTER START_BYTE = 74 BYTES = 5 FORMAT = A5 END_OBJECT = COLUMN END_OBJECT = TABLE END