SIMPLE = T / file does conform to FITS standard BITPIX = -32 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 1024 / length of data axis 1 NAXIS2 = 1024 / length of data axis 2 EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'AstronomyCOMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H DATE-OBS= '2015-05-23T05:33:49' /YYYY-MM-DDThh:mm:ss observation start, UT EXPTIME = 180.00000000000000 /Exposure time in seconds EXPOSURE= 180.00000000000000 /Exposure time in seconds SET-TEMP= -20.000000000000000 /CCD temperature setpoint in C CCD-TEMP= -20.417621345447451 /CCD temperature at start of exposure in C XPIXSZ = 24.000000000000000 /Pixel Width in microns (after binning) YPIXSZ = 24.000000000000000 /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= 'Normal ' / Readout mode of image FILTER = 'rprime ' / Filter used when taking image IMAGETYP= 'Light Frame' / Type of image JD = 2457165.73182433 / Julian day at start of exposure FOCALLEN= 8200.0000000000000 /Focal length of telescope in mm APTDIA = 1025.0000000000000 /Aperture diameter of telescope in mm APTAREA = 823096.07096062973 /Aperture area of telescope in mm^2 EGAIN = 1.9700000286102295 /Electronic gain in e-/ADU SWCREATE= 'MaxIm DL Version 5.15' /Name of software that created the image SBSTDVER= 'SBFITSEXT Version 1.0' /Version of SBFITSEXT standard in effect OBJECT = ' ' TELESCOP= 'Yerkes 41 inch Reflector' /telescope used to acquire this image INSTRUME= 'SBIG STL-1001 3 CCD Camera' OBSERVER= 'Chimons ' / Skynet user who submitted observation NOTES = 'Vivian Hoette, Yerkes Observatory' FLIPSTAT= ' ' SWOWNER = 'Dean Glace' / Licensed owner of software LATITUDE= 0.742991510711 / Latitude in radians; negative = south LONGITUD= -1.545590863514 / Longitude in radians; negative = west RA = '13:29:52.6' / Target Right Ascension, J2000 DEC = '+47:11:42.574' / Declination of target, J2000 TELRA = '13:29:52.6' / Right Ascension reported by telescope, J2000 TELDEC = '+47:11:42.574' / Declination reported by telescope, J2000 OBJRA = '13:29:52.6' / Right Ascension of object, J2000 OBJDEC = '+47:11:42.574' / Declination of object EPOCH = 2000. / Epoch of coordinates SWVER = 'Terminator - 2015.04.12' / Software used for telescope control LST = '15:41:41.1' / Local sidereal time at start of exposure HA = 2.19678983733151 / Hour angle at exp start; neg = east of meridianSITEELEV= 1050. / Site elevation, meters SECPIX = 0.607 / Image scale, arcsec per pixel OBSERVAT= 'Yerkes41' / Name of observatory or telescope ZA = 23.6174777663919 / Zenith angle at start of exposure, degrees AIRMASS = 1.0912257057557 / Airmass at start of exposure AZIMUTH = '+292:29:38.721' / Azimuth in degrees; 0 = North, 90 = east ELEVATIO= '+66:29:28.149' / Target elevation in degrees; 0 = horizon, 90 = DATE = '2015-05-23' / Date at start of exposure, UT TIME-OBS= '05:33:49.623' / Time at start of observation, UT FOCUSPOS= 4371 / Position of focus motor SUNELEV = -26.7854885159898 / Sun elevation, degrees OBSID = 1135194 / Skynet observation ID EXPID = 14840975 / Skynet exposure ID GRBID = -1 / Skynet GRB ID LATSTR = '+42:34:13.000' / Telescope latitude string; negative = south LONGSTR = '-88:33:21.000' / Telescope longitude string; negative = west CTYPE1 = 'RA---TAN' / WCS Header CTYPE2 = 'DEC--TAN' / WCS Header CRPIX1 = 515.068 / WCS Header CRPIX2 = 522.96 / WCS Header CRVAL1 = 202.463723485 / WCS Header CRVAL2 = 47.1889641494 / WCS Header CD1_1 = -0.000168323599006 / WCS Header CD1_2 = -4.53685408981E-06 / WCS Header CD2_1 = 4.53685408981E-06 / WCS Header CD2_2 = -0.000168323599006 / WCS Header BIASCORR= '000254383.fits' / bias corrected DARKCORR= '000254394.fits' / dark corrected DARKSCAL= 1. / scale factor for dark correction FLATCORR= '000254400.fits' / flat corrected END D0DDCD$JDTDD7D+DD=D5DDlND{DWDOD^DDDQDkDDDkJD5D4DW`DDDZDeDDSDBDkD29DRDD$DqD҂D@DDDDDD}DUDZ@DDCDDDDPD^DmD6DBDDeD=8DDZ8DDKnDgD DD|DDD DխDDDRDH>D`D-DDCDDDDDhDeDcD2sD&DDDDDDDXDD˼D8DDD}DKDDJDDdID,PDRFD3DF7DID?DDD]DNJD_TDVDrD7DDD}!DSDZ7DDcD DDq#D5DDDD4DY/DDQDDIgDDDDDD0D'DH}DD\DYDCDޥDZDk'D$'D6[DDLD3DDwD]vDD$DD2DD;D@DjDDgDVD{D32DjD2DDDDdDD4JD0DxD9vDD.D(DwDDDJ*DDiD`/D4(DrD;D]ZDD\DD[DD]6DDWDID))DSD˗DDYDD\xD!DD{?DDDDDcD{DKDDkD DD@DDo^DD!D~DIDD