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SIMPLE  =                    T  /  FITS STANDARD
BITPIX  =                  -32  /  FITS BITS/PIXEL
NAXIS   =                    2  /  NUMBER OF AXES
NAXIS1  =                 1036  /
NAXIS2  =                 1024  /
OBJECT  = 'n3556 658'           /
ORIGIN  = 'KPNO-IRAF'           /
DATE    = '06-10-99'            /
IRAFNAME= '3556    '            /  NAME OF IRAF IMAGE FILE
IRAF-MAX=           3.712986E6  /  DATA MAX
IRAF-MIN=          -2.031029E6  /  DATA MIN
IRAF-BPX=                   32  /  DATA BITS/PIXEL
IRAFTYPE= 'REAL    '            /  PIXEL TYPE
UNSIGN  =                    F /
TELESCOP= 'APO 3.5m          ' / Telescope used for observation
LATITUDE=            32.780361 / Observatory Latitute (degrees)
LONGITUD=           105.820417 / Observatory longitude (degrees)
INSTRUME= 'Spicam            ' / Instrument used for observation
DETECTOR= 'Spicam CCD        ' / Detector used for observation
GAIN    =             3.370000 / Nominal Gain (e/DN)
RDNOISE =             5.000000 / Nominal Read Noise (DN)
PIXSCALE=             0.140000 / Nominal unbinned Pixel Scale (arcsec)
IMAGETYP= 'object  '           / exposure mode
CCDPICNO=                   70 / running sequence number
DATE-OBS= '98/03/03          ' / local date of obs
DATE-UT = '98/03/03          ' / ut date of obs
DATE-RD = '98/03/02          ' / local date of CCD read
EXPTIME =           600.000000 / actual exposure time
DARKTIME=           602.014499 / total darktime
REQTIME =           600.000000 / requested exposure time
OPENTIME=           602.013790 / approx measured exposure time
SHORTEXP=                    F / true: fast shutter, false: slow shutter
FILTER  = '658/3             ' / filter name
FILTNUM =                    2 / filter wheel slot number
JD      =       2450875.743913 / Julian Day when shutter opened
UT      = ' 5:51:14.12'         /  UT when shutter opened
ST      = ' 9:31:11.47'         /  Siderial Time when shutter opened
COORDSYS= 'FK4               ' / coordinate system
EQUINOX =          2000.000000 / system equinox
ROTATE  =             0.000000 / image rotation (decimal degrees)
FOCUS   =          -200.000000 / TCC reported focus
CCDTEMP =           164.000000 / reported temperature
CCDBIN1 =                    2 / binning in X direction
CCDBIN2 =                    2 / binning in Y direction
AIRMASS =             1.140861 / Airmass
RA      = '11:11:31.80'         /  RA at CCD Center (hours)
DEC     = '55:40:14.70'         /  DEC at CCD Center (degrees)
HA      = '-01:40:20.33      ' / Hour Angle
ZD      = ' 0:30:07.88'         /  Zenith Distance
CTYPE1  = 'RA---TAN          ' /
CUNIT1  = 'DEGREE            ' /
CTYPE2  = 'DEC--TAN          ' /
CUNIT2  = 'DEGREE            ' /
CRVAL1  =            167.88492 /
CRVAL2  =            55.661778 /
CRPIX1  =      519.01055288163 /
CRPIX2  =      512.98926019844 /
CDELT2  =             0.279328 /
CDELT1  =            -0.279328 /
PC001001=             1.000000 /
PC001002=            -0.000000 /
PC002001=             0.000000 /
PC002002=             1.000000 /
COMMENT = '                  ' /
FILTERS = '2       '
WCSDIM  =                    2
LTM1_1  =   -0.999774571318371
LTM2_2  =    -0.99977457131837
WAT0_001= 'system=image'
WAT1_001= 'wtype=tan axtype=ra'
WAT2_001= 'wtype=tan axtype=dec'
TRIM    = 'Mar 10 11:26 Trim data section is [1:1036,1:1024]'
OVERSCAN= 'Mar 10 11:26 Overscan section is [1041:1144,1:1024] with mean=461.41'
ZEROCOR = 'Mar 10 11:26 Zero level correction image is zero1'
CCDSEC  = '[1:1036,1:1024]'
CCDPROC = 'Mar 10 11:47 CCD processing done'
FLATCOR = 'Mar 10 11:47 Flat field image is flat2.imh with scale=6270.803'
HISTORY '09/03/98'           / Date FITS file was generated
HISTORY '12:17:53 (05/03/1998)' / Time of last modification
HISTORY 'Apache Point Observ / Observatory Location
HISTORY New copy of n20070.imh
HISTORY New copy of n20070.imh
NCOMBINE=                   10
LTV1    =     1047.76462276196
LTV2    =     1013.87560609708
LTM2_1  =   -0.021232113159005
LTM1_2  =    0.021232113159005
HISTORY 'KPNO-IRAF'           /
HISTORY '11-03-98'            /
HISTORY New copy of n20070
HISTORY New copy of n20070
HISTORY New copy of 3556hacm.imh
HISTORY New copy of 3556ha
HISTORY New copy of 3556ha
HISTORY New copy of 3556har
END

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