PDS_VERSION_ID = PDS3 RECORD_TYPE = "FIXED_LENGTH" RECORD_BYTES = 19 FILE_RECORDS = 39 DATA_SET_ID = "IHW-C-IRSPEC-3-EDR-HALLEY-V2.0" PRODUCT_ID = "IRSP0062" PRODUCT_NAME = "IHW IR SPECTROSCOPY 222156" PRODUCT_CREATION_TIME = 2006-05-12 INSTRUMENT_HOST_NAME = "IHW INFRARED STUDIES NETWORK" INSTRUMENT_HOST_ID = "IRSN" INSTRUMENT_NAME = "IHW INFRARED SPECTROSCOPY DATA" INSTRUMENT_ID = "IRSPEC" TARGET_NAME = "1P/HALLEY 1 (1682 Q1)" START_TIME = 1986-04-17T16:20 STOP_TIME = "UNK" OBSERVATION_TIME = 1986-04-17T16:20 PROCESSING_LEVEL_ID = "3" OBSERVATION_ID = "222156" OBSERVER_FULL_NAME = "GLACCUM,W/ET AL." DESCRIPTION = " System code: 25001600 Observatory Info Name: NASA KAO (Position at time of observation unknown) Location: NASA-AMES, MOFFETT FIELD, CA Telescope: 0.9-M Instrument: NASA/GODDARD 24-CHANNEL GRATING SPECTROMETER Spectral Range: 19.92-66.60 microns Resolution: 1.5 microns Aperture Size: 42.0 arcseconds Comments from the FITS header: ADD.OBS. MOSELEY,S/CAMPINS,H/LOEWENSTEIN,R REFERENC Glaccum, W. et al. 1986, Proc. 20th ESLAB Symposium on the REFERENC Exploration of Halley's Comet, ESA SP-250, 2, 111. The data form a 3-row matrix in column-major order, where row 1 is the wavelength in microns, row 2 is the flux in Watts/cm2/micron times 1E19, and row 3 is the signal to noise ratio. STDSTARS Mars spectrum of 17/04/85 in file 222161 " NOTE = " The START_TIME listed is actually the OBSERVATION_TIME, i.e., the midpoint of the observation. Exposure times were not reported, so it was not possible to determine the actual starting time of the observation. However, START_TIME is a keyword used to search for data across large sections of the PDS archives, so the midpoint time has been repeated as the START_TIME to prevent these data being lost for want of a more accurate value. " ^TABLE = "IRSP0062.TAB" OBJECT = TABLE INTERCHANGE_FORMAT = "ASCII" ROWS = 39 ROW_BYTES = 19 COLUMNS = 3 NOTE = "The Mars spectrum in file IRSP4009 (observation ID number 222161) was used as the standard 'star' for this observation." OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "WAVELENGTH" START_BYTE = 1 BYTES = 5 DATA_TYPE = "ASCII_REAL" FORMAT = "F5.2" UNIT = "MICRON" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "FLUX" START_BYTE = 7 BYTES = 5 DATA_TYPE = "ASCII_INTEGER" FORMAT = "I5" UNIT = "WATT/CM^2/MICRON" SCALING_FACTOR = 1.0E-19 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = "SIGNAL_TO_NOISE" START_BYTE = 13 BYTES = 5 DATA_TYPE = "ASCII_REAL" FORMAT = "F5.1" UNIT = "WATT/CM^2/MICRON" SCALING_FACTOR = 1.0E-19 DESCRIPTION = "Signal to noise ratio" END_OBJECT = COLUMN END_OBJECT = TABLE END