SIMPLE  =                    T                                                
BITPIX  =                   16                                                
NAXIS   =                    2                                                
NAXIS1  =                  721                                                
NAXIS2  =                  721                                                
OBJECT  = 'NGC 3031  '                                                        
FILTER  = 'GC1                    (4805/75)'/ 3 inch filter                   
RA      = '09:51:29.90'                                                       
DEC     = '+69:18:20.1'                                                       
AIRMASS =         1.314783E+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      = '-02:16:36.4'                / Hour Angle                           
LST     = ' 12:11:32.6'                / Sidereal Time                        
TIME    = '05:08:39.3'                                                        
FILENUM =                   31                                                
DECORDER=                    F                                                
BSCALE  =         1.000000E+00                                                
BZERO   =         0.000000E+00                                                
CRVAL1  =         1.478708E+02                                                
CRVAL2  =         6.930556E+01                                                
CRPIX1  =         3.640000E+02                                                
CRPIX2  =         3.620000E+02                                                
CDELT1  =        -3.305555E-04                                                
CDELT2  =         3.305555E-04                                                
CTYPE1  = 'RA---TAN  '                                                        
CTYPE2  = 'DEC--TAN  '                                                        
DATAMAX =         2.354700E+04                                                
DATAMIN =         5.400000E+01                                                
CCDNUM  =                    1                                                
EXPOSURE=         6.000000E+01                                                
FILENAME= 'n3031_pr.fits'                                                     
FILTER1 = 'r         '                                                        
SKY     =         6.700494E+02                                                
SKYSIG  =         1.917900E+01                                                
XOFFSET =                   62                                                
YOFFSET =                   42                                                
G_CENT_X=                  363                                                
G_CENT_Y=                  361                                                
SATURAT =                    2                                                
DNAT0_ST=         7.165400E+10                                                
DNAT0_BV=         5.118446E+10                                                
B_RC3   =         7.890000E+00                                                
B-V_RC3 =         9.500000E-01                                                
PSF_FWHM=         2.513180E+00                                                
PA_RC3  =         1.570000E+02                                                
BOA_RC3 =         2.800000E-01                                                
SIZE_RC3=         2.430000E+00                                                
VELO_RC3=        -3.745674E+01                                                
TYPE_RC3= '.SAS2..   '                                                        
DATE-OBS= '05/05/91  '                                                        
END