PDS_VERSION_ID = PDS3 RECORD_TYPE = "FIXED_LENGTH" RECORD_BYTES = 2880 FILE_RECORDS = 4 DATA_SET_ID = "IHW-C-IRIMAG-3-EDR-HALLEY-V2.0" PRODUCT_ID = "IRIM0007" PRODUCT_NAME = "IHW IR IMAGE 223005" PRODUCT_CREATION_TIME = 2006-04-28 INSTRUMENT_HOST_NAME = "IHW INFRARED STUDIES NETWORK" INSTRUMENT_HOST_ID = "IRSN" INSTRUMENT_NAME = "IHW INFRARED IMAGING DATA" INSTRUMENT_ID = "IRIMAG" TARGET_NAME = "1P/HALLEY 1 (1682 Q1)" START_TIME = 1985-10-01T08:51:22 STOP_TIME = "UNK" OBSERVATION_TIME = 1985-10-01T08:51:22 FILTER_NAME = "K" PROCESSING_LEVEL_ID = "3" OBSERVATION_ID = "223005" OBSERVER_FULL_NAME = "GRASDALEN,G" DESCRIPTION = " System code: 25001600 Observatory Info Name: WIRO Location: JELM MT., WYOMING East Longitude: 254.0250 North Latitude: +41.0972 Telescope: 2.3-M Instrument: INSB#1 PHOT Comments from the FITS header: ORIENTATION NAXIS 1 = DECLINATION ORDERED SOUTH TO NORTH. ORIENTATION NAXIS 2 = R.A. ORDERED EAST TO WEST. DIAPHRAGM 6.6 ARCSEC; CIRCULAR. SAMPLING TIME PER PIXEL 0.4 SEC. STDSTAR BS 134 STDSTAR REF. Frogel, J. et al. 1978, Astrophys. J., 220, 75. CALIBRATION 0 MAG = 680 JY AT K-BAND BACKGROUND SUBTRACTED; UNITS OF MICRO-JY/SQ-ARCSEC. " 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. " ^FITS_HEADER = ("IRIM0007.FIT",1) ^IMAGE = ("IRIM0007.FIT",3) OBJECT = FITS_HEADER HEADER_TYPE = "FITS" RECORDS = 2 BYTES = 5760 DESCRIPTION = "FITS Standard NOST 100-2.0" END_OBJECT = FITS_HEADER OBJECT = IMAGE LINES = 32 LINE_SAMPLES = 32 SAMPLE_BITS = 32 SAMPLE_TYPE = "MSB_INTEGER" UNIT = "MICRO-JY/PIXEL" PIXEL_ANGULAR_SCALE = (1.0,1.0) AXIS_ORDER_TYPE = "FIRST_INDEX_FASTEST" LINE_DISPLAY_DIRECTION = "DOWN" SAMPLE_DISPLAY_DIRECTION = "RIGHT" END_OBJECT = IMAGE END