SIMPLE  =                    T                                                  BITPIX  =                   16                                                  NAXIS   =                    2                                                  NAXIS1  =                  313                                                  NAXIS2  =                  313                                                  OBJECT  = 'NGC 4157  '                                                          BSCALE  =         1.000000E+00                                                  BZERO   =         0.000000E+00                                                  EXPOSURE=         6.000000E+02                                                  RA      = '12:10:26.7'                                                          DEC     = '+50:33:20 '                                                          TIME    = '07:18:02  '                                                          AIRMASS =         1.040000E+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= 'n4157_lJ.fits'                                                       OBSTAPE = 'Tape_5    '                                                          SKY     =         3.494485E+02                                                  SKYSIG  =         1.079669E+01                                                  IMAGE   = 'n4157j.00 '                                                          DISKDIR = 'Tape_5/02apr'                                                        DECORDER=                    F                                                  CRVAL1  =         1.826083E+02                                                  CRVAL2  =         5.055555E+01                                                  CRPIX1  =         1.570000E+02                                                  CRPIX2  =         1.570000E+02                                                  CDELT1  =        -3.750000E-04                                                  CDELT2  =         3.750000E-04                                                  CTYPE1  = 'RA---TAN  '                                                          CTYPE2  = 'DEC--TAN  '                                                          DATAMAX =         1.204000E+03                                                  DATAMIN =         2.060000E+02                                                  CCDNUM  =                    1                                                  XOFFSET =                   22                                                  YOFFSET =                  187                                                  G_CENT_X=                  156                                                  G_CENT_Y=                  156                                                  SATURAT =                    1                                                  DNAT0_ST=         0.000000E+00                                                  DNAT0_BV=         6.249513E+10                                                  B_RC3   =         1.266000E+01                                                  B-V_RC3 =         4.500000E-01                                                  PSF_FWHM=         4.007618E+00                                                  PA_RC3  =         1.150000E+02                                                  SIZE_RC3=         1.350000E+00                                                  BOA_RC3 =         1.100000E-01                                                  VELO_RC3=         2.294281E+03                                                  TYPE_RC3= '.SXT5..   '                                                          DATE-OBS= '03/04/89  '                                                          END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
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