SIMPLE = T BITPIX = -32 /8 unsigned int, 16 & 32 int, -32 & -64 real NAXIS = 2 /number of axes NAXIS1 = 4096 /fastest changing axis NAXIS2 = 4096 /next to fastest changing axis BSCALE = 1.0000000000000000 /physical = BZERO + BSCALE*array_value BZERO = 0.00000000000000000 /physical = BZERO + BSCALE*array_value DATE-OBS = '2010-10-08T02:24:09' /YYYY-MM-DDThh:mm:ss observation start, UT EXPTIME = 300.00000000000000 /Exposure time in seconds EXPOSURE = 300.00000000000000 /Exposure time in seconds SET-TEMP = -15.000000000000000 /CCD temperature setpoint in C CCD-TEMP = -14.877281249999999 /CCD temperature at start of exposure in C XPIXSZ = 9.0000000000000000 /Pixel Width in microns (after binning) YPIXSZ = 9.0000000000000000 /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 READOUTM = 'Monochrome' / Readout mode of image IMAGETYP = 'Light Frame' / Type of image OBJCTRA = '19 21 15.6' OBJCTDEC = '+37 47 32.8' OBJCTALT = ' 51.3591' / Nominal altitude of center of image OBJCTAZ = '282.6223' / Nominal azimuth of center of image OBJCTHA = ' 3.3634' / Nominal hour angle of center of image PIERSIDE = 'EAST ' / Side of pier telescope is on SITELAT = '40 42 00' / Latitude of the imaging location SITELONG = '-75 56 30' / Longitude of the imaging location JD = 2455477.6078703701 /Julian Date at start of exposure JD-HELIO = 2455477.6104986486 /Heliocentric Julian Date at exposure midpoint AIRMASS = 1.2629372676950374 /Relative optical path length through atmosphere TRAKTIME = 2.0000000000000000 /Exposure time used for autoguiding FOCALLEN = 2540.0000000000000 /Focal length of telescope in mm APTDIA = 320.00000000000000 /Aperture diameter of telescope in mm APTAREA = 80424.774169921875 /Aperture area of telescope in mm^2 SWCREATE = 'MaxIm DL Version 5.10' /Name of software that created the image SBSTDVER = 'SBFITSEXT Version 1.0' /Version of SBFITSEXT standard in effect OBJECT = 'ngc6791 ' TELESCOP = 'Hyperion 12' / telescope used to acquire this image INSTRUME = 'Apogee USB/Net' OBSERVER = 'RIS ' NOTES = 'guider-Orion 80mm f/11.4 +ST8-XME' FLIPSTAT = ' ' CENTAZ = '282.6606' / Nominal Azimuth of center of image in deg CENTALT = '51.3226 ' / Nominal Altitude of center of image in deg HISTORY Automated by CCD Commander CSTRETCH = 'Medium ' / Initial display stretch mode CBLACK = 500 /Initial display black level in ADUs CWHITE = 2818 /Initial display white level in ADUs PEDESTAL = -100 /Correction to add for zero-based ADU SWOWNER = 'Richard Steinberg' / Licensed owner of software INPUTFMT = 'FITS ' / Format of file from which image was read SWMODIFY = 'MaxIm DL Version 5.10' /Name of software that modified the image HISTORY Bias Subtraction (Bias 1, 4096 x 4096, Bin1 x 1, Temp -15C, HISTORY Exp Time 0ms) CALSTAT = 'BDF ' HISTORY Dark Subtraction (Dark 2, 4096 x 4096, Bin1 x 1, Temp -15C, HISTORY Exp Time 300s) SNAPSHOT = 3 /Number of images combined MIDPOINT = '2010-10-08T02:32:15' /UT of midpoint of exposure