Night of October 29, 2011 ========================= CDK20 Sloan filter set 100 second exposures DATE-OBS= '2011-10-30T02:37:01' Field will not solve with astrometry.net Header listing for HDU #1: SIMPLE = T / file does conform to FITS standard BITPIX = -32 / 32 bit floating point data pixel NAXIS = 2 / number of data axes NAXIS1 = 4096 / length of data axis 1 NAXIS2 = 4096 / length of data axis 2 EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H BZERO = 0 / offset data range BSCALE = 1 / scaling factor EXPTIME = 1.0E+02 / exposure time (seconds) DATE-OBS= '2011-10-30T02:37:01' / date of observation (UT) IMAGETYP= 'Light Frame' / image type TARGET = 'M27 ' / target INSTRUME= 'APOGEE CCD' / instrument FILTER = ' (2) r (530-700) ' / filter TELESCOP= 'CDK20N ' / telescope DATE = '2011-11-15T04:57:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) HISTORY Dark subtracted HISTORY Image file image_00046.fits HISTORY Dark file dark_100s.fits HISTORY Flat corrected HISTORY Image file image_00046d.fits HISTORY Flat file flat_rmn.fits END