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SIMPLE  =                    T
BITPIX  =                  -32
NAXIS   =                    2
NAXIS1  =                  800
NAXIS2  =                  800
DATE    = '2002-06-18T13:40:25' / UTC date+time this header written
COMMENT -- Target Galaxy Description Keywords --
OBJECT  = 'NGC 4580'           / Galaxy Name
RA      = '12:37:48'           / Galaxy RA at EQUINOX
DEC     = '+05:22:09'          / Galaxy DEC at EQUINOX
EQUINOX =               2000.0 / Equinox of Coordinates
RC3TYPE = '.SXT1P. '           / RC3 Morphological Type
COMMENT -- Observation Description Keywords --
OBSERVAT= 'Lowell  '           / Observatory Site
TELESCOP= '42-in Hall'         / Telescope
OBSERVER= 'RB      '           / Observer(s)
INSTRUME= '2:1 f/8 direct'     / Instrument
DETECTOR= 'NCCD    '           / Detector
GAIN    =                 2.20 / Detector Gain in electrons per ADU
RONOISE =                12.00 / Detector readout noise in electrons
FILTER  = 'B       '           / Filter
EXPTIME =                450.0 / Nominal Unit Exposure Time in seconds
DATE-OBS= '1997-05-13'         / UTC Date of start of observation
TIME-OBS= '04:02:05'           / UTC Time of start of observation
TIMESYS = 'UTC     '           / Time System is UTC
AIRMASS =                1.160 / Secant of Zenith Distance
COMMENT -- Image Description Keywords --
PIXSCALE=                 0.72 / Pixel Scale in arcseconds per pixel
ORIENT  = 'North=+Y East=-X'   / Image Orientation
BUNIT   = 'ADU     '           / Image data values have units of ADU
COMMENT -- OSUBSGS Master Archive Keywords --
REFFILE = 'ngc4580b_970513.fits' / OSUBSGS Archive filename
REFHOME = '$EDR/ngc4580'       / OSUBSGS Archive path to REFFILE
REFDATE = '2002-06-18T13:40:25' / UTC Date+Time of REFFILE
RELEASE = 'EDR     '           / OSUBSGS Data Release Category
END

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