SIMPLE  =                    T /T conforms to standard FITS format              BITPIX  =                   16 /16-bit integer data                             NAXIS   =                    2 /number of axes in array                         NAXIS1  =                  800 /number of pixels in X axis (samples)            NAXIS2  =                  800 /number of pixels in Y axis (rows)               OBJECT  = 'P/GIACOBINI-ZINNER' /object name                                     FILE-NUM=               490348 /disc file name code                             DATE-OBS= '03/04/84'           /Mid-UT date of observation                      TIME-OBS=               .40796 /decimal part of day (mid-UT)                    DATE-REL= '01/05/88'           /date released to archive                        DISCIPLN= 'NEAR NUCLEUS'       /IHW net                                         LONG-OBS= '248/24/02'          /observatory east longitude                      LAT--OBS= '+31/57/50'          /observatory latitude                            SYSTEM  = '46950101'           /observing system code                           OBSERVER= 'DJORGOVSKY,S/ET AL' /observer's name                                 SUBMITTR= 'BELTON,M          ' /submitter's name                                SPEC-EVT=                    F /special event in image if T                     DAT-FORM= 'STANDARD          ' /type of data                                    OBSVTORY= 'KITT PEAK NAT. OBS' /observatory name                                ELEV-OBS=                 2120 /elevation of observatory in meters              TELESCOP= 'MAYALL 4.0M REFL  ' /telescope used                                  APERTURE=                 4.00 /telescope aperture in meters                    TELEFL  =               10.313 /effective focal length in meters                PLTSCALE=                20.00 /platescale in arcsec per mm                     CROTA1  =                 90.0 /position angle of sample axis, N->E             SENSE   =                    T /PA counterclockwise (T)                         DETECTOR= 'TI CCD            ' /detector used                                   DIGITIZE= '                  ' /type of digitizer used if not detector          APSIZE  =                0.015 /size of pixels in mm                            FILTER  = 'MOULD R           ' /filter used                                     EXPOSURE=                150.0 /exposure duration in seconds                    AIRM-MID=                1.200 /calculated air mass at mid-exposure             QUALITY = 'GOOD     '          /general quality of image                        DATE-WRT= '23/05/88'           /date this file was written                      ORIGIN  = 'NOAO              ' /tape writing institution                        BUNIT   = 'REL. INT.         ' /units of the intensity values                   COMETMAX=                  600 /maximum tape value in comet image               SKYMIN  =                    0 /approximate minimum background level            COMMENT ADD. OBS.: SPINRAD,H/WILL,G                                             END