Header listing for HDU #1: SIMPLE = T BITPIX = 16 /8 unsigned int, 16 & 32 int, -32 & -64 real NAXIS = 2 /number of axes NAXIS1 = 3056 /fastest changing axis NAXIS2 = 3056 /next to fastest changing axis BSCALE = 1.0000000000000000 /physical = BZERO + BSCALE*array_value BZERO = 32768.000000000000 /physical = BZERO + BSCALE*array_value OBJECT = ' ' TELESCOP= ' ' / telescope used to acquire this image INSTRUME= 'Apogee Alta' OBSERVER= ' ' NOTES = ' ' DATE-OBS= '2008-10-10T05:22:52' /YYYY-MM-DDThh:mm:ss observation start, UT EXPTIME = 200.00000000000000 /Exposure time in seconds EXPOSURE= 200.00000000000000 /Exposure time in seconds SET-TEMP= -20.000000000000000 /CCD temperature setpoint in C CCD-TEMP= -29.092332750000004 /CCD temperature at start of exposure in C XPIXSZ = 12.000000000000002 /Pixel Width in microns (after binning) YPIXSZ = 12.000000000000002 /Pixel Height in microns (after binning) XBINNING= 1 /Binning factor in width YBINNING= 1 /Binning factor in height XORGSUBF= 0 /Subframe X position in binned pixels YORGSUBF= 0 /Subframe Y position in binned pixels IMAGETYP= 'Light Frame' / Type of image FOCALLEN= 4800.0000000000000 /Focal length of telescope in mm APTDIA = 600.00000000000000 /Aperture diameter of telescope in mm APTAREA = 282743.34669113159 /Aperture area of telescope in mm^2 SWCREATE= 'MaxIm DL Version 4.58' /Name of software that created the image SBSTDVER= 'SBFITSEXT Version 1.0' /Version of SBFITSEXT standard in effect CBLACK = 3384 /Initial display black level in ADUs CWHITE = 4136 /Initial display white level in ADUs PEDESTAL= 0 /Correction to add for zero-based ADU SWOWNER = 'John Kielkopf' / Licensed owner of software END