SIMPLE = T BITPIX = 16 NAXIS = 2 NAXIS1 = 401 NAXIS2 = 401 OBJECT = 'NGC 4178 ' FILTER = 'GC1 (4805/75)'/ 3 inch filter RA = '12:10:13.90' DEC = '+11:08:49.8' AIRMASS = 1.086709E+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 = '-00:23:22.2' / Hour Angle LST = ' 12:35:44.6' / Sidereal Time TIME = '05:32:47.3' FILENUM = 41 DECORDER= F BSCALE = 1.000000E+00 BZERO = 0.000000E+00 CRVAL1 = 1.825542E+02 CRVAL2 = 1.114694E+01 CRPIX1 = 2.010000E+02 CRPIX2 = 2.010000E+02 CDELT1 = -3.305555E-04 CDELT2 = 3.305555E-04 CTYPE1 = 'RA---TAN ' CTYPE2 = 'DEC--TAN ' DATAMAX = 4.535000E+03 DATAMIN = 3.200000E+01 CCDNUM = 1 EXPOSURE= 6.000000E+01 FILENAME= 'n4178_pi.fits' FILTER1 = 'i ' SKY = 2.084557E+03 SKYSIG = 4.596158E+01 XOFFSET = 224 YOFFSET = 200 G_CENT_X= 200 G_CENT_Y= 200 SATURAT = 1 DNAT0_ST= 1.011343E+11 DNAT0_BV= 1.057457E+11 B_RC3 = 1.190000E+01 B-V_RC3 = 4.900000E-01 PSF_FWHM= 2.309703E+00 PA_RC3 = 3.000000E+01 BOA_RC3 = 4.500000E-01 SIZE_RC3= 1.710000E+00 VELO_RC3= 3.767898E+02 TYPE_RC3= '.SBT8.. ' DATE-OBS= '05/05/91 ' END