SIMPLE = T BITPIX = 16 NAXIS = 2 NAXIS1 = 313 NAXIS2 = 313 OBJECT = 'NGC 3938 ' BSCALE = 1.000000E+00 BZERO = 0.000000E+00 EXPOSURE= 6.000000E+02 RA = '11:50:13.6' DEC = '+44:24:07 ' TIME = '20:54:24 ' 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= 'n3938_lJ.fits' OBSTAPE = 'Tape_4 ' SKY = 3.080276E+02 SKYSIG = 1.034129E+01 IMAGE = 'n3938j.00 ' DISKDIR = 'Tape_4/01apr' DECORDER= F CRPIX1 = 1.410000E+02 CRPIX2 = 1.570000E+02 CDELT1 = -3.750000E-04 CDELT2 = 3.750000E-04 CTYPE1 = 'RA---TAN ' CTYPE2 = 'DEC--TAN ' DATAMAX = 3.219000E+03 DATAMIN = 5.100000E+01 CCDNUM = 1 XOFFSET = 22 YOFFSET = 150 G_CENT_X= 140 G_CENT_Y= 156 SATURAT = 1 DNAT0_ST= 0.000000E+00 DNAT0_BV= 9.678664E+10 B_RC3 = 1.090000E+01 B-V_RC3 = 5.200000E-01 PSF_FWHM= 4.360757E+00 PA_RC3 = 0.000000E+00 SIZE_RC3= 1.730000E+00 BOA_RC3 = 4.000000E-02 VELO_RC3= 8.078104E+02 TYPE_RC3= '.SAS5.. ' DATE-OBS= '01/04/89 ' CRVAL1 = 1.775542E+02 CRVAL2 = 4.440195E+01 END