PDS_VERSION_ID = PDS3 /* File Characteristics */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 24 FILE_RECORDS = 371 /* Data Object Pointers*/ ^SPECTRUM = "thia1.tab" /* Identification Keywords */ DATA_SET_ID = "EAR-A-3-RDR-SAWYER-ASTEROID-SPECTRA-V1.0" PRODUCT_NAME = "Sawyer Asteroid Spectra - Thia1" PRODUCT_ID = "SAWYER-THIA1-199803" INSTRUMENT_HOST_NAME = "N/A" INSTRUMENT_NAME = "N/A" TARGET_NAME = ASTEROID START_TIME = 1983-9-15 STOP_TIME = 1990-7-14 PRODUCT_CREATION_TIME = 1998-03-23 /* Peer Review Date */ RECORD_FORMAT = "(F8.5,2(F6.3))" /* Data Object Descriptions */ OBJECT = SPECTRUM ROWS = 371 ROW_BYTES = 24 INTERCHANGE_FORMAT = ASCII COLUMNS = 3 DESCRIPTION = "Individual spectral observations from the Sawyer High Resolution CCD Spectrographic Survey of Asteroids. These spectra are taken from the 1991 Ph.D. dissertation of Scott Sawyer at the University of Texas at Austin." OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = WAVELENGTH DESCRIPTION = "Wavelength of data point in microns." UNIT = "MICRON" DATA_TYPE = ASCII_REAL START_BYTE = 1 BYTES = 8 FORMAT = "F8.5" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = REFLECTANCE DESCRIPTION = "Reflectance at this wavelength, normalized to 0.55 microns." DATA_TYPE = ASCII_REAL START_BYTE = 10 BYTES = 6 FORMAT = "F6.3" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = REFLECTANCE_ERROR DATA_TYPE = ASCII_REAL START_BYTE = 17 BYTES = 6 FORMAT = "F6.3" MISSING_CONSTANT = -9.999 END_OBJECT = COLUMN END_OBJECT = SPECTRUM END