SIMPLE = T BITPIX = 16 NAXIS = 2 NAXIS1 = 313 NAXIS2 = 313 OBJECT = 'NGC 4136 ' BSCALE = 1.000000E+00 BZERO = 0.000000E+00 EXPOSURE= 6.000000E+02 RA = '12:06:45.7' DEC = '+30:12:18 ' TIME = '21:19:42 ' 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 = 'R ' FILENAME= 'n4136_lR.fits' OBSTAPE = 'Tape_4 ' SKY = 6.678540E+02 SKYSIG = 1.309539E+01 IMAGE = 'n4136r.00 ' DISKDIR = 'Tape_4/31mar' DECORDER= F CRPIX1 = 1.650000E+02 CRPIX2 = 1.560000E+02 CDELT1 = -3.750000E-04 CDELT2 = 3.750000E-04 CTYPE1 = 'RA---TAN ' CTYPE2 = 'DEC--TAN ' DATAMAX = 4.235000E+03 DATAMIN = 4.600000E+01 CCDNUM = 1 XOFFSET = 21 YOFFSET = 142 G_CENT_X= 164 G_CENT_Y= 155 SATURAT = 1 DNAT0_ST= 0.000000E+00 DNAT0_BV= 1.003583E+11 B_RC3 = 1.169000E+01 B-V_RC3 = 0.000000E+00 PSF_FWHM= 3.345100E+00 PA_RC3 = 0.000000E+00 SIZE_RC3= 1.600000E+00 BOA_RC3 = 3.000000E-02 VELO_RC3= 6.071750E+02 TYPE_RC3= '.SXR5.. ' DATE-OBS= '31/03/89 ' CRVAL1 = 1.816875E+02 CRVAL2 = 3.020500E+01 END