SIMPLE = T BITPIX = 16 NAXIS = 2 NAXIS1 = 561 NAXIS2 = 561 OBJECT = 'NGC 4216 ' FILTER = 'GC1 (4805/75)'/ 3 inch filter RA = '12:13:21.0' DEC = '+13:25:23.3' AIRMASS = 1.085368E+00 HISTORY 'Flat-fielded, star-subtracted, calibrated, header-corrected ' TELESCOP= 'Palomar 1.5' INSTRUME= 'Wide field' OBSERVER= 'J. E. Gunn' AUTHOR = 'Z. Frei et al. ' REFERENC= 'AJ, 1995, in press ' DATE = '12/07/95 ' EQUINOX = 1.950000E+03 BUNIT = 'COUNTS ' HA = '-00:47:41.8' / Hour Angle LST = ' 13:03:11.1' / Sidereal Time TIME = '06:00:09.4' FILENUM = 53 DECORDER= F BSCALE = 1.000000E+00 BZERO = 0.000000E+00 CRVAL1 = 1.833375E+02 CRVAL2 = 1.342306E+01 CRPIX1 = 2.820000E+02 CRPIX2 = 2.810000E+02 CDELT1 = -3.305555E-04 CDELT2 = 3.305555E-04 CTYPE1 = 'RA---TAN ' CTYPE2 = 'DEC--TAN ' DATAMAX = 1.731400E+04 DATAMIN = 4.600000E+01 CCDNUM = 1 EXPOSURE= 6.000000E+01 FILENAME= 'n4216_pr.fits' FILTER1 = 'r ' SKY = 5.320219E+02 SKYSIG = 1.703220E+01 XOFFSET = 129 YOFFSET = 146 G_CENT_X= 281 G_CENT_Y= 280 SATURAT = 2 DNAT0_ST= 7.317024E+10 DNAT0_BV= 7.484774E+10 B_RC3 = 1.099000E+01 B-V_RC3 = 9.800000E-01 PSF_FWHM= 3.138247E+00 PA_RC3 = 1.900000E+01 BOA_RC3 = 6.600000E-01 SIZE_RC3= 1.910000E+00 VELO_RC3= 1.292550E+02 TYPE_RC3= '.SXS3*. ' DATE-OBS= '05/05/91 ' END