SIMPLE = T /T conforms to standard FITS format BITPIX = 32 /32-bit integer data NAXIS = 2 /number of axes in array NAXIS1 = 337 /number of pixels in X axis (samples) NAXIS2 = 520 /number of pixels in Y axis (rows) OBJECT = 'P/HALLEY ' /object name FILE-NUM= 403921 /disc file name code DATE-OBS= '04/01/89' /Mid-UT date of observation TIME-OBS= 0.32657 /decimal part of day (mid-UT) DATE-REL= '01/06/89' /date released to archive DISCIPLN= 'NEAR NUCLEUS' /IHW net LONG-OBS= '289/16/05' /observatory east longitude LAT--OBS= '-29/15/18' /observatory latitude SYSTEM = '48090305' /observing system code OBSERVER= 'WEST,R ' /observer's name SUBMITTR= 'WEST,R ' /submitter's name SPEC-EVT= F /special event in image if T DAT-FORM= 'STANDARD ' /type of data OBSVTORY= 'EUROPEAN SOUTHERN ' /observatory name ELEV-OBS= 2347 /elevation of observatory in meters TELESCOP= 'DANISH 1.5M REFL. ' /telescope used APERTURE= 1.50 /telescope aperture in meters TELEFL = 13.336 /effective focal length in meters PLTSCALE= 15.47 /platescale in arcsec per mm CROTA1 = 90.0 /position angle of sample axis, N->E SENSE = F /PA counterclockwise (T) DETECTOR= 'RCA CCD ESO 5 ' /detector used DIGITIZE= ' ' /type of digitizer used if not detector APSIZE = 0.030 /size of pixels in mm FILTER = 'V ' /filter used EXPOSURE= 1800.0 /exposure duration in seconds AIRM-MID= 1.074 /calculated air mass at mid-exposure QUALITY = 'GOOD ' /general quality of image DATE-WRT= '22/06/89' /date this file was written ORIGIN = 'ESO ' /tape writing institution BUNIT = 'REL. INT. ' /units of the intensity values COMETMAX= 800 /maximum tape value in comet image SKYMIN = 700 /approximate minimum background level END