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SIMPLE  =                    T
BITPIX  =                   16
NAXIS   =                    2
NAXIS1  =                  313
NAXIS2  =                  313
OBJECT  = 'NGC 3556  '
BSCALE  =         1.000000E+00
BZERO   =         0.000000E+00
EXPOSURE=         6.000000E+02
RA      = '11:10:50.3'
DEC     = '+55:43:55 '
TIME    = '04:51:31  '
AIRMASS =         1.090000E+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= 'n3556_lR.fits'
OBSTAPE = 'Tape_3    '
SKY     =         6.493026E+02
SKYSIG  =         1.270629E+01
IMAGE   = 'n3556r.01 '
DISKDIR = 'Tape_3/30mar'
DECORDER=                    F
CRVAL1  =         1.677083E+02
CRVAL2  =         5.573195E+01
CRPIX1  =         2.220000E+02
CRPIX2  =         1.570000E+02
CDELT1  =        -3.750000E-04
CDELT2  =         3.750000E-04
CTYPE1  = 'RA---TAN  '
CTYPE2  = 'DEC--TAN  '
DATAMAX =         5.700000E+03
DATAMIN =         5.700000E+01
CCDNUM  =                    1
XOFFSET =                   22
YOFFSET =                  147
G_CENT_X=                  221
G_CENT_Y=                  156
SATURAT =                    1
DNAT0_ST=         0.000000E+00
DNAT0_BV=         6.516329E+10
B_RC3   =         1.069000E+01
B-V_RC3 =         6.600000E-01
PSF_FWHM=         3.252761E+00
PA_RC3  =         8.000000E+01
SIZE_RC3=         1.940000E+00
BOA_RC3 =         5.900000E-01
VELO_RC3=         6.934269E+02
TYPE_RC3= '.SBS6./   '
DATE-OBS= '31/03/89  '
END

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