SIMPLE = T / BASIC FITS FORMAT BITPIX = 8 / 1-BYTE INTEGER NAXIS = 2 / NUMBER OF AXES, 2=SINGLE IMAGE, 3=MULTIPLE NAXIS1 = 256 / PIXELS PER ROW NAXIS2 = 171 / LINES PER IMAGE OBJECT = 'P/HALLEY ' / NAME OF OBJECT FILE-NUM= 301099 / NUMBER OF FILE SENT TO JPL, DNNNNN DATE-OBS= '10/03/86 ' / DATE OF MID-EXPOSURE DD/MM/YY TIME-OBS= 0.77582 / TIME OF OBSERVATION, DAY FRACTION DATE-REL= '01/04/88 ' / DATA RELEASE DATE, DD/MM/YY DISCIPLN= 'LARGE SCALE PHEN ' / IHW DISCIPLINE LONG-OBS= '149/04/12 ' / STATION LONGITUDE DDD/MM/SS LAT--OBS= '-31/16/30 ' / STATION LATITUDE SDD/MM/SS SYSTEM = '34130200 ' / OBSERVING SYSTEM CODE OBSERVER= 'UKSTU ' / NAME OF OBSERVER WHO TOOK PLATE SUBMITTR= 'NIEDNER,M ' / LSPN SUBMITTER SPEC-EVT= T / SPECIAL EVENTS FLAG DAT-FORM= 'STANDARD ' / STANDARD FITS DATA DAT-TYPE= 'IMAGE ' / TYPE OF FITS DATA LSPNSEQ = 238532 / SEQUENCE # OF PLATE RECEIVED AT LSPN COMMENT COMMENT / SUBMITTING STATION OBSVTORY= 'ROYAL OBSERVATORY/UK SCHMIDT TEL. UNIT ' / NAME OF OBSERVATORY LOCATION= 'SIDING SPRING, AUSTRALIA ' / STATION LOCATION - ADDRESSCOMMENT COMMENT / INSTRUMENT SPECS TELESCOP= 'UK SCHMIDT ' / TYPE OF TELESCOPE APERTURE= 1.240 / APERTURE, METERS FRATIO = 2.500 / EFFECTIVE TELESCOPE F RATIO FOV1 = 6.400 / RA FIELD OF VIEW, DEGREES FOV2 = 6.400 / DEC FIELD OF VIEW, DEGREES COMMENT COMMENT / PLATE SPECS PLTSZE1 = 0.356 / X PLATE SIZE, METERS PLTSZE2 = 0.356 / Y PLATE SIZE, METERS PLTSCALE= 67.162 / PLATE SCALE ARC SECONDS PER MM CALAVL = T / CALIBRATION AVAILABLE HYPSEN = T / HYPERSENSITIZATION EMULSION= 'IIIA-J ' / EMULSION TYPE FILTER = 'GG-395 ' / TYPE OF FILTER USED PLTYPE = F / PLATE TYPE, T=ORIGINAL, F=COPY COMMENT COMMENT / OBSERVATION SPECS EXPOSURE= 600. / EXPOSURE TIME, SECONDS HISTORY OBSLOG = 'J10831T ' / ORIGINAL OBSERVATORY PLATE HISTORY CMTS-LOG ='MARCH 8-10 DISCONNECTION EVENT IS EXTREMELY DRAMATIC. 'COMMENT COMMENT / TAPE SPECS BSCALE = 1.0 / SCALE FACTOR, TRUE = TAPE * BSCALE + BZERO BZERO = 0.0 / OFFSET FOR TRUE PIXEL VALUE BUNIT = 'DENSITY ' / UNITS OF PIXEL VALUES COMMENT COMMENT / DIGITIZATION SPECS HISTORY SCNAPR = 50 / PDS SCAN APERTURE, MICRONS HISTORY SCNSTP = -50 / PDS SCAN STEP, MICRONS HISTORY SKYDEN = 136 / SKY BKGND PDS DENSITY HISTORY SKYUNF = 'EXCL ' / SKY BKGND POOR/FAIR/GOOD/EXCL COMMENT COMMENT / ASTROMETRY INFORMATION EQUINOX = 1950.0 / EQUINOX OF COORDINATE SYSTEM CTYPE1 = 'RA---ARC ' / X AXIS UNITS CTYPE2 = 'DEC--ARC ' / Y AXIS UNITS RA--CPME= 0.299252E+03 / RA PLATE CENTER MID-EXPOSURE DEC-CPME= -0.204195E+02 / DEC PLATE CENTER MID-EXPOSURE CRPIX1 = 0.6672221E+02 / REF POINT FOR AXIS1, SAMPLES CRPIX2 = 0.5361110E+02 / REF POINT FOR AXIS2, LINES CDELT1 = -0.1679061E-01 / RA PER PIXEL, DEGREES CDELT2 = -0.1679061E-01 / DEC PER PIXEL, DEGREES CROTA1 = -0.962770E-01 / ROTATION ANGLE IN RA, DEGREES CROTA2 = -0.962770E-01 / ROTATION ANGLE IN DEC, DEGREES SENSE = T / SENSE OF ROTATION, T=CCW, F=CW CRVAL1 = 0.299252E+03 / RA AT REFERENCE POINT, DEGREES CRVAL2 = -0.204195E+02 / DEC AT REFERENCE POINT, DEGREES COMMENT COMMENT / PROCESSING AND ANALYSIS INFO DATE-REC= '01/04/88 ' / DATE PLATE RECEIVED AT GSFC, DD/MM/YY HISTORY DATE-PDS= '23/08/88' / DATE DIGITIZED DD/MM/YY HISTORY DATE-PRC= '14/12/88' / DATE PROCESSED/CALIBRATED DD/MM/YY HISTORY CMTS-PRC= 'SECOND SCAN OF THIS PLATE. SCANNED IN (+,+) DIRECTION. 'QUALITY = '11111 ' / QUALITY OF PLATE,GUIDING,TRAILS,SEEING,TRANSP HISTORY CONVERTED TO FITS BY PROGRAM IHWP2F TUE DEC 27,1988 HISTORY PDS OPERATOR'S COMMENT FOLLOWS: HISTORY 880823 ID0238510-2 A50 S64 L3072 P4608 HISTORY BROWSE IMAGE CREATED 17/05/89 HISTORY BROWSE IMAGE DIMENSION SCALE FACTOR = 18 HISTORY BROWSE IMAGE DENSITY SCALE FACTOR = 4 END
