SIMPLE = T BITPIX = 16 NAXIS = 2 NAXIS1 = 313 NAXIS2 = 313 OBJECT = 'NGC 4144 ' BSCALE = 1.000000E+00 BZERO = 0.000000E+00 EXPOSURE= 6.000000E+02 RA = '12:07:28.3' DEC = '+46:44:07 ' TIME = '21:03:16 ' AIRMASS = 0.000000E+00 HISTORY 'Flat-fielded, star-subtracted, calibrated, header-corrected ' TELESCOP= 'Lowell 1.1' INSTRUME= 'RCA CCD 320' OBSERVER= 'J. A. Tyson' AUTHOR = 'Z. Frei et al. ' REFERENC= 'AJ, 1995, in press ' DATE = '12/07/95 ' EQUINOX = 1.950000E+03 BUNIT = 'COUNTS ' FILTER1 = 'J ' FILENAME= 'n4144_lJ.fits' OBSTAPE = 'Tape_4 ' SKY = 2.948342E+02 SKYSIG = 1.129137E+01 IMAGE = 'n4144j.00 ' DISKDIR = 'Tape_4/01apr' DECORDER= F CRPIX1 = 1.530000E+02 CRPIX2 = 1.570000E+02 CDELT1 = -3.750000E-04 CDELT2 = 3.750000E-04 CTYPE1 = 'RA---TAN ' CTYPE2 = 'DEC--TAN ' DATAMAX = 1.371000E+03 DATAMIN = 4.300000E+01 CCDNUM = 1 XOFFSET = 22 YOFFSET = 155 G_CENT_X= 152 G_CENT_Y= 156 SATURAT = 1 DNAT0_ST= 0.000000E+00 DNAT0_BV= 1.072677E+11 B_RC3 = 1.205000E+01 B-V_RC3 = 4.300000E-01 PSF_FWHM= 3.615851E+00 PA_RC3 = 1.040000E+02 SIZE_RC3= 1.780000E+00 BOA_RC3 = 6.600000E-01 VELO_RC3= 2.676107E+02 TYPE_RC3= '.SXS6$/ ' DATE-OBS= '01/04/89 ' CRVAL1 = 1.818667E+02 CRVAL2 = 4.673528E+01 END