Filename: N20170918S0196_flat.fits.bz2 AstroData Tags: {'CAL', 'IMAGE', 'FLAT', 'GEMINI', 'GMOS', 'SIDEREAL', 'PREPARED', 'NORTH', 'TWILIGHT'} --- PHU --- SIMPLE = T / Fits standard BITPIX = 16 / Bits per pixel NAXIS = 0 / Number of axes EXTEND = T / File may contain extensions ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator DATE = '2017-09-20T16:33:21' / Date FITS file was generated IRAF-TLM= '2017-09-20T23:37:46' / Time of last modification COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H INSTRUME= 'GMOS-N ' / Instrument used to acquire data OBJECT = 'Twilight' / Object Name OBSTYPE = 'OBJECT ' / Observation type OBSCLASS= 'dayCal ' / Observe class GEMPRGID= 'GN-CAL20170920' / Gemini programme ID OBSID = 'GN-CAL20170920-26' / Observation ID / Data label DATALAB = 'GN-CAL20170920-26-016-flat' / DHS data label OBSERVER= 'M. Hoenig' / Observer OBSERVAT= 'Gemini-North' / Name of telescope (Gemini-North|Gemini-South) TELESCOP= 'Gemini-North' / Gemini-North PARALLAX= 0. / Parallax of Target RADVEL = 0. / Heliocentric Radial Velocity EPOCH = 2000. / Epoch for Target coordinates EQUINOX = 2000. / Equinox of coordinate system TRKEQUIN= 2000. / Tracking equinox SSA = 'S. Stewart' / SSA RA = 67.479125 / Right Ascension DEC = 54.26261111 / Declination of Target ELEVATIO= 54.5106486111111 / Current Elevation AZIMUTH = -11.2408722222222 / Current Azimuth CRPA = -71.3466551901094 / Current Cass Rotator Position Angle HA = '+00:44:55.02' / Telescope hour angle LT = '05:39:14.8' / Local time at start of observation TRKFRAME= 'FK5 ' / Tracking co-ordinate DECTRACK= 0. / Differential tracking rate Dec TRKEPOCH= 58016.640416 / Differential tracking reference epoch RATRACK = 0. / Differential tracking rate RA FRAME = 'FK5 ' / Target coordinate system PMDEC = 0. / Proper Motion in Declination PMRA = 0. / Proper Motion in RA WAVELENG= 10100. / Effective Target Wavelength RAWIQ = '70-percentile' / Raw Image Quality RAWCC = '50-percentile' / Raw Cloud Cover RAWWV = '50-percentile' / Raw Water Vapour/Transparency RAWBG = '50-percentile' / Raw Background RAWPIREQ= 'YES ' / PI Requirements Met RAWGEMQA= 'USABLE ' / Gemini Quality Assessment CGUIDMOD= 'Basic ' / Carousel Mode UT = '15:39:15.3' / UT at observation start M2BAFFLE= 'VISIBLE ' / Position of M2 baffle M2CENBAF= 'CLOSED ' / Position of M2 central hole baffle ST = '05:16:15.4' / Sidereal time at the start of the exposure XOFFSET = 7.03627492767289 / Telescope offset in x in arcsec YOFFSET = -20.9878735259721 / Telescope offset in y in arcsec POFFSET = 6.99999999999999 / Telescope offset in p in arcsec QOFFSET = -21. / Telescope offset in q in arcsec RAOFFSET= -20.9999999999966 / Telescope offset in RA in arcsec DECOFFSE= -7.00000000001017 / Telescope offset in DEC in arcsec RATRGOFF= 0. / Target offset in RA in arcsec DECTRGOF= 0. / Target offset in DEC in arcsec PA = 90. / Sky Position Angle at start of exposure IAA = 179.901 / Instrument Alignment Angle SFRT2 = 178.535 / Science fold rotation angle (degrees) SFTILT = 44.87 / Science fold tilt angle (degrees) SFLINEAR= -2. / Science fold linear position (mm) AOFOLD = 'park-pos.' / AO Pick-Off Mirror Position PWFS1_ST= 'parked ' / PWFS1 probe state (frozen,guiding,parked) PWFS2_ST= 'parked ' / PWFS2 probe state (frozen,guiding,parked) OIWFS_ST= 'parked ' / OIWFS probe state (frozen,guiding,parked) AOWFS_ST= 'parked ' / AOWFS probe state (frozen,guiding,parked) SCIBAND = -9999 / Science Ranking Band REQIQ = 'Any ' / Requested Image Quality REQCC = 'Any ' / Requested Cloud Cover REQBG = 'Any ' / Requested Background REQWV = 'Any ' / Requested Water Vapour NUMREQTW= 0 / Number of Requested Timing Window REQTW entries HUMIDITY= 18. / The Relative Humidity (fraction, 0..101). TAMBIENT= 3.1 / The ambient temp (C). TAMBIEN2= 37.58 / The ambient temp (F). PRESSURE= 463.67304 / The atmospheric pressure (mm Hg). PRESSUR2= 61800. / The atmospheric pressure (Pa). DEWPOINT= -19.4 / The dew point (C). DEWPOIN2= -2.92 / The dew point (F). WINDSPEE= 11. / The wind speed (m/s). WINDSPE2= 24.607 / The wind speed (mph). WINDDIRE= 205. / The wind direction (degrees). INPORT = 5 / Number of ISS port where GMOS was located GMOSCC = 'GMOS-N (V7-13)' / GMOS components controller s/w TIME-OBS= '15:39:15.8' / Time of observation PREIMAGE= F / MOS pre-imaging CONID = 'ARC-III ' / Detector controller ID DETECTOR= 'GMOS-N + Hamamatsu' / Detector name DEWAR = 'Lab Cryostat' / Dewar name ARRYTMPD= -102.694 / Array temperature D (Celsius) ARRYTMPA= -96.938 / Array temperature A (Celsius) ARRYTMPB= -96.581 / Array temperature B (Celsius) ARRYTMPC= -95.774 / Array temperature C (Celsius) ARRYTSET= -102.7 / Array temperature Setpoint (Celsius) DETSIZE = '[1:6144,1:4224]' / Detector size NCCDS = 3 / Number of CCD chips NAMPS = 4 / Number of amplifiers SHUTTER = 'OPEN ' / Shutter state during observation AMPINTEG= 11880 / Amplifier integration time OBSEPOCH= 2017.71978719021 / Epoch at start of exposure TIMESYS = 'UTC ' / Time system used DATE-OBS= '2017-09-20' / UT Date of observation (YYYY-MM-DD) GMOSTHT = 'WARNING ' / Shutter health NSUBEXP = 1 / Number of sub exposures UTSTART = '15:39:19.5167' / UT at observation start UTEND = '15:39:23.5167' / UT at observation end EXPTIME = 4. / Exposure time in seconds ELAPSED = 4. / Elapsed observation time in seconds DARKTIME= 25.083352804184 / Dark current integration in seconds MASKID = -99 / Mask/IFU barcode MASKNAME= 'None ' / Mask name MASKTYP = 0 / Mask/IFU type (0=none/-1=IFU/1=mask) MASKLOC = 1 / Mask/IFU location (-1=unknown/0=FP/1=cassette) FILTER1 = 'Y_G0323 ' / Filter 1 name FILTID1 = 20000022 / Filter 1 barcode FILTER2 = 'open2-8 ' / Filter 2 name FILTID2 = 20000008 / Filter 2 barcode GRATING = 'MIRROR ' / Grating name GRATID = 30000008 / Grating barcode GRWLEN = 0. / Grating wavelength at slit (nm) CENTWAVE= 0. / Central wavelength (nm) GRORDER = 0 / Grating order GRTILT = 65. / Grating tilt angle (degrees) GRSTEP = 6909.9487 / Requested grating motor step position DTAX = 84. / Detector translation X position (microns) DTAY = 82.88 / Detector translation Y position (microns) DTAZ = 1916. / Detector translation Z position (microns) DTAZST = 1916. / Focus at observation start (microns) DTAZEN = 1916. / Focus at observation end (microns) DTAZME = 0. / Mean focus during observation (microns) DTMODE = 'FOLLOW-XY' / Detector translation stage mode ADCMODE = ' ' / ADC mode GMOSDC = 'gmosdc-6.10' / GMOS detector controller s/w DETTYPE = 'S10892-N' / Detector array type DETID = 'BI13-20-4k-1,BI12-09-4k-2,BI13-18-4k-2' / Chip IDs EXPOSURE= 4. / Requested exposure time in seconds ADCUSED = 1 / ADC used? (0=yes/1=no) DETNROI = 1 / No. regions of interest ADCENPST= 0. / Start entrance prism angle of ADC ADCENPEN= 0. / End entrance prism angle of ADC ADCENPME= 0. / Mean entrance prism angle of ADC ADCEXPST= 0. / Start exit prism angle of ADC ADCEXPEN= 0. / End exit prism angle of ADC ADCEXPME= 0. / Mean exit prism angle of ADC ADCWLEN1= 0. / Lower wavelength for ADC calculation ADCWLEN2= 0. / Upper wavelength for ADC calculation DETRO1X = 1 / ROI 1 X start DETRO1XS= 3072 / ROI 1 X size DETRO1Y = 1 / ROI 1 Y start DETRO1YS= 2112 / ROI 1 Y size AIRMASS = 1.228 / Mean airmass for the observation AMSTART = 1.228 / Airmass at start of exposure AMEND = 1.228 / Airmass at end of exposure PROP_MD = F / Proprietary Metadata RELEASE = '2017-09-20' / End of proprietary period YYY-MM-DD NSCIEXT = 12 / Number of science extensions PIXSCALE= 0.1614 / Pixel scale in Y in arcsec/pixel NEXTEND = 12 / Number of extensions OBSMODE = 'IMAGE ' / Observing mode (IMAGE|IFU|MOS|LONGSLIT) GEM-TLM = '2017-09-20T23:37:22' / UT Last modification with GEMINI GPREPARE= '2017-09-20T16:19:22' / UT Time stamp for GPREPARE TRIMMED = 'yes ' / Overscan section trimmed BIASIM = 'N20170906S0831_bias' / Bias image used by GIREDUCE GIREDUCE= '2017-09-20T16:33:17' / UT Time stamp for GIREDUCE GIFLAT = '2017-09-20T16:35:32' / UT Time stamp for GIFLAT GIFLNORM= 43319.07 / Normalization factor for GIFLAT FINALINT= 'pass ' / Requested total integration time FINALIQ = 'pass ' / Requested final image quality PICONFIG= 'pass ' / Requested instrument configuration PITARGET= 'pass ' / Requested target ORIGNAME= 'N20170918S0196_flat.fits' / Original filename prior to processing --- HDU 0 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 1 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:21' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:20' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = 1566.59485879994 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.72689669275 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -2.52774200715237E-09 / WCS matrix element 1 1 CD1_2 = -4.49041731577364E-05 / WCS matrix element 1 2 CD2_1 = 4.48428823933697E-05 / WCS matrix element 2 1 CD2_2 = -4.29180529415608E-09 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI13-20-4k-1' / CCD chip name(s) AMPNAME = 'BI13-20-4k-1, 4' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 4.06 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[1:512,49:4224]' / CCD section(s) DETSEC = '[1:512,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[257:288,1:2112]' / Bias section(s) FRMNAME = 'FRAME-0 ROI-0, CHIP-r<1>, AMP-4<0>' / Frame name FRAMEID = '0 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[261:287,25:2112]' / Section used for overscan calculation OVERRMS = 0.6056 / Overscan RMS value from colbias OVERSCAN= 490.529 / Overscan mean value LTV2 = -24. TRIMSEC = '[1:256,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,1]' IMCMB002= 'rgN20170918S0194.fits[SCI,1]' IMCMB003= 'rgN20170918S0197.fits[SCI,1]' IMCMB004= 'rgN20170918S0199.fits[SCI,1]' IMCMB005= 'rgN20170918S0198.fits[SCI,1]' IMCMB006= 'rgN20170918S0195.fits[SCI,1]' IMCMB007= 'rgN20170918S0190.fits[SCI,1]' IMCMB008= 'rgN20170918S0193.fits[SCI,1]' IMCMB009= 'rgN20170918S0188.fits[SCI,1]' IMCMB010= 'rgN20170918S0189.fits[SCI,1]' IMCMB011= 'rgN20170918S0191.fits[SCI,1]' IMCMB012= 'rgN20170918S0192.fits[SCI,1]' IMCMB013= 'rgN20170920S0363.fits[SCI,1]' IMCMB014= 'rgN20170920S0364.fits[SCI,1]' IMCMB015= 'rgN20170920S0366.fits[SCI,1]' IMCMB016= 'rgN20170920S0365.fits[SCI,1]' IMCMB017= 'rgN20170920S0362.fits[SCI,1]' IMCMB018= 'rgN20170920S0368.fits[SCI,1]' NCOMBINE= 18 GAINORIG= 1.675 / Orig. Gain [e-/ADU] --- HDU 1 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 2 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:21' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:21' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = 1310.59485879992 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.72689669275 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -2.52774200722984E-09 / WCS matrix element 1 1 CD1_2 = -4.49041731577364E-05 / WCS matrix element 1 2 CD2_1 = 4.48428823933706E-05 / WCS matrix element 2 1 CD2_2 = -4.29180529418259E-09 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI13-20-4k-1' / CCD chip name(s) AMPNAME = 'BI13-20-4k-1, 3' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 4.12 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[513:1024,49:4224]' / CCD section(s) DETSEC = '[513:1024,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[1:32,1:2112]' / Bias section(s) FRMNAME = 'FRAME-1 ROI-0, CHIP-r<1>, AMP-3<1>' / Frame name FRAMEID = '1 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[2:28,25:2112]' / Section used for overscan calculation OVERRMS = 0.5736 / Overscan RMS value from colbias OVERSCAN= 481.0089 / Overscan mean value LTV1 = -32. LTV2 = -24. TRIMSEC = '[33:288,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,2]' IMCMB002= 'rgN20170918S0194.fits[SCI,2]' IMCMB003= 'rgN20170918S0197.fits[SCI,2]' IMCMB004= 'rgN20170918S0199.fits[SCI,2]' IMCMB005= 'rgN20170918S0198.fits[SCI,2]' IMCMB006= 'rgN20170918S0195.fits[SCI,2]' IMCMB007= 'rgN20170918S0190.fits[SCI,2]' IMCMB008= 'rgN20170918S0193.fits[SCI,2]' IMCMB009= 'rgN20170918S0188.fits[SCI,2]' IMCMB010= 'rgN20170918S0189.fits[SCI,2]' IMCMB011= 'rgN20170918S0191.fits[SCI,2]' IMCMB012= 'rgN20170918S0192.fits[SCI,2]' IMCMB013= 'rgN20170920S0363.fits[SCI,2]' IMCMB014= 'rgN20170920S0364.fits[SCI,2]' IMCMB015= 'rgN20170920S0366.fits[SCI,2]' IMCMB016= 'rgN20170920S0365.fits[SCI,2]' IMCMB017= 'rgN20170920S0362.fits[SCI,2]' IMCMB018= 'rgN20170920S0368.fits[SCI,2]' NCOMBINE= 18 GAINORIG= 1.618 / Orig. Gain [e-/ADU] --- HDU 2 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 3 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:22' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:22' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = 1054.59485879992 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.72689669274 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -2.52774200773762E-09 / WCS matrix element 1 1 CD1_2 = -4.49041731577364E-05 / WCS matrix element 1 2 CD2_1 = 4.48428823933709E-05 / WCS matrix element 2 1 CD2_2 = -4.29180529413808E-09 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI13-20-4k-1' / CCD chip name(s) AMPNAME = 'BI13-20-4k-1, 2' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 4.12 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[1025:1536,49:4224]' / CCD section(s) DETSEC = '[1025:1536,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[257:288,1:2112]' / Bias section(s) FRMNAME = 'FRAME-2 ROI-0, CHIP-r<1>, AMP-2<2>' / Frame name FRAMEID = '2 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[261:287,25:2112]' / Section used for overscan calculation OVERRMS = 0.8059 / Overscan RMS value from colbias OVERSCAN= 466.6064 / Overscan mean value LTV2 = -24. TRIMSEC = '[1:256,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,3]' IMCMB002= 'rgN20170918S0194.fits[SCI,3]' IMCMB003= 'rgN20170918S0197.fits[SCI,3]' IMCMB004= 'rgN20170918S0199.fits[SCI,3]' IMCMB005= 'rgN20170918S0198.fits[SCI,3]' IMCMB006= 'rgN20170918S0195.fits[SCI,3]' IMCMB007= 'rgN20170918S0190.fits[SCI,3]' IMCMB008= 'rgN20170918S0193.fits[SCI,3]' IMCMB009= 'rgN20170918S0188.fits[SCI,3]' IMCMB010= 'rgN20170918S0189.fits[SCI,3]' IMCMB011= 'rgN20170918S0191.fits[SCI,3]' IMCMB012= 'rgN20170918S0192.fits[SCI,3]' IMCMB013= 'rgN20170920S0363.fits[SCI,3]' IMCMB014= 'rgN20170920S0364.fits[SCI,3]' IMCMB015= 'rgN20170920S0366.fits[SCI,3]' IMCMB016= 'rgN20170920S0365.fits[SCI,3]' IMCMB017= 'rgN20170920S0362.fits[SCI,3]' IMCMB018= 'rgN20170920S0368.fits[SCI,3]' NCOMBINE= 18 GAINORIG= 1.62 / Orig. Gain [e-/ADU] --- HDU 3 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 4 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:23' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:23' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = 798.594858799915 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.72689669274 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -2.52774200768448E-09 / WCS matrix element 1 1 CD1_2 = -4.49041731577364E-05 / WCS matrix element 1 2 CD2_1 = 4.48428823933711E-05 / WCS matrix element 2 1 CD2_2 = -4.2918052941411E-09 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI13-20-4k-1' / CCD chip name(s) AMPNAME = 'BI13-20-4k-1, 1' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 3.99 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[1537:2048,49:4224]' / CCD section(s) DETSEC = '[1537:2048,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[1:32,1:2112]' / Bias section(s) FRMNAME = 'FRAME-3 ROI-0, CHIP-r<1>, AMP-1<3>' / Frame name FRAMEID = '3 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[2:28,25:2112]' / Section used for overscan calculation OVERRMS = 0.6497 / Overscan RMS value from colbias OVERSCAN= 460.0036 / Overscan mean value LTV1 = -32. LTV2 = -24. TRIMSEC = '[33:288,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,4]' IMCMB002= 'rgN20170918S0194.fits[SCI,4]' IMCMB003= 'rgN20170918S0197.fits[SCI,4]' IMCMB004= 'rgN20170918S0199.fits[SCI,4]' IMCMB005= 'rgN20170918S0198.fits[SCI,4]' IMCMB006= 'rgN20170918S0195.fits[SCI,4]' IMCMB007= 'rgN20170918S0190.fits[SCI,4]' IMCMB008= 'rgN20170918S0193.fits[SCI,4]' IMCMB009= 'rgN20170918S0188.fits[SCI,4]' IMCMB010= 'rgN20170918S0189.fits[SCI,4]' IMCMB011= 'rgN20170918S0191.fits[SCI,4]' IMCMB012= 'rgN20170918S0192.fits[SCI,4]' IMCMB013= 'rgN20170920S0363.fits[SCI,4]' IMCMB014= 'rgN20170920S0364.fits[SCI,4]' IMCMB015= 'rgN20170920S0366.fits[SCI,4]' IMCMB016= 'rgN20170920S0365.fits[SCI,4]' IMCMB017= 'rgN20170920S0362.fits[SCI,4]' IMCMB018= 'rgN20170920S0368.fits[SCI,4]' NCOMBINE= 18 GAINORIG= 1.568 / Orig. Gain [e-/ADU] --- HDU 4 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 5 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:24' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:23' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = 511.29679634475 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.27832842005 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -1.23689075883629E-08 / WCS matrix element 1 1 CD1_2 = -4.49759862036636E-05 / WCS matrix element 1 2 CD2_1 = 4.49747386091018E-05 / WCS matrix element 2 1 CD2_2 = -1.24792858831704E-08 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI12-09-4k-2' / CCD chip name(s) AMPNAME = 'BI12-09-4k-2, 4' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 4.2 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[1:512,49:4224]' / CCD section(s) DETSEC = '[2049:2560,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[257:288,1:2112]' / Bias section(s) FRMNAME = 'FRAME-4 ROI-0, CHIP-g<2>, AMP-4<4>' / Frame name FRAMEID = '4 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[261:287,25:2112]' / Section used for overscan calculation OVERRMS = 0.7271 / Overscan RMS value from colbias OVERSCAN= 515.6313 / Overscan mean value LTV2 = -24. TRIMSEC = '[1:256,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,5]' IMCMB002= 'rgN20170918S0194.fits[SCI,5]' IMCMB003= 'rgN20170918S0197.fits[SCI,5]' IMCMB004= 'rgN20170918S0199.fits[SCI,5]' IMCMB005= 'rgN20170918S0198.fits[SCI,5]' IMCMB006= 'rgN20170918S0195.fits[SCI,5]' IMCMB007= 'rgN20170918S0190.fits[SCI,5]' IMCMB008= 'rgN20170918S0193.fits[SCI,5]' IMCMB009= 'rgN20170918S0188.fits[SCI,5]' IMCMB010= 'rgN20170918S0189.fits[SCI,5]' IMCMB011= 'rgN20170918S0191.fits[SCI,5]' IMCMB012= 'rgN20170918S0192.fits[SCI,5]' IMCMB013= 'rgN20170920S0363.fits[SCI,5]' IMCMB014= 'rgN20170920S0364.fits[SCI,5]' IMCMB015= 'rgN20170920S0366.fits[SCI,5]' IMCMB016= 'rgN20170920S0365.fits[SCI,5]' IMCMB017= 'rgN20170920S0362.fits[SCI,5]' IMCMB018= 'rgN20170920S0368.fits[SCI,5]' NCOMBINE= 18 GAINORIG= 1.69 / Orig. Gain [e-/ADU] --- HDU 5 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 6 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:25' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:24' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = 255.296796344751 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.27832842005 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -1.23689075880249E-08 / WCS matrix element 1 1 CD1_2 = -4.49759862036636E-05 / WCS matrix element 1 2 CD2_1 = 4.49747386091017E-05 / WCS matrix element 2 1 CD2_2 = -1.2479285883588E-08 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI12-09-4k-2' / CCD chip name(s) AMPNAME = 'BI12-09-4k-2, 3' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 3.98 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[513:1024,49:4224]' / CCD section(s) DETSEC = '[2561:3072,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[1:32,1:2112]' / Bias section(s) FRMNAME = 'FRAME-5 ROI-0, CHIP-g<2>, AMP-3<5>' / Frame name FRAMEID = '5 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[2:28,25:2112]' / Section used for overscan calculation OVERRMS = 0.6277 / Overscan RMS value from colbias OVERSCAN= 457.1424 / Overscan mean value LTV1 = -32. LTV2 = -24. TRIMSEC = '[33:288,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,6]' IMCMB002= 'rgN20170918S0194.fits[SCI,6]' IMCMB003= 'rgN20170918S0197.fits[SCI,6]' IMCMB004= 'rgN20170918S0199.fits[SCI,6]' IMCMB005= 'rgN20170918S0198.fits[SCI,6]' IMCMB006= 'rgN20170918S0195.fits[SCI,6]' IMCMB007= 'rgN20170918S0190.fits[SCI,6]' IMCMB008= 'rgN20170918S0193.fits[SCI,6]' IMCMB009= 'rgN20170918S0188.fits[SCI,6]' IMCMB010= 'rgN20170918S0189.fits[SCI,6]' IMCMB011= 'rgN20170918S0191.fits[SCI,6]' IMCMB012= 'rgN20170918S0192.fits[SCI,6]' IMCMB013= 'rgN20170920S0363.fits[SCI,6]' IMCMB014= 'rgN20170920S0364.fits[SCI,6]' IMCMB015= 'rgN20170920S0366.fits[SCI,6]' IMCMB016= 'rgN20170920S0365.fits[SCI,6]' IMCMB017= 'rgN20170920S0362.fits[SCI,6]' IMCMB018= 'rgN20170920S0368.fits[SCI,6]' NCOMBINE= 18 GAINORIG= 1.65 / Orig. Gain [e-/ADU] --- HDU 6 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 7 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:26' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:25' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = -0.703203655249525 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.27832842005 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -1.23689075882924E-08 / WCS matrix element 1 1 CD1_2 = -4.49759862036636E-05 / WCS matrix element 1 2 CD2_1 = 4.49747386091018E-05 / WCS matrix element 2 1 CD2_2 = -1.24792858833009E-08 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI12-09-4k-2' / CCD chip name(s) AMPNAME = 'BI12-09-4k-2, 2' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 3.88 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[1025:1536,49:4224]' / CCD section(s) DETSEC = '[3073:3584,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[257:288,1:2112]' / Bias section(s) FRMNAME = 'FRAME-6 ROI-0, CHIP-g<2>, AMP-2<6>' / Frame name FRAMEID = '6 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[261:287,25:2112]' / Section used for overscan calculation OVERRMS = 0.5248 / Overscan RMS value from colbias OVERSCAN= 541.5335 / Overscan mean value LTV2 = -24. TRIMSEC = '[1:256,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,7]' IMCMB002= 'rgN20170918S0194.fits[SCI,7]' IMCMB003= 'rgN20170918S0197.fits[SCI,7]' IMCMB004= 'rgN20170918S0199.fits[SCI,7]' IMCMB005= 'rgN20170918S0198.fits[SCI,7]' IMCMB006= 'rgN20170918S0195.fits[SCI,7]' IMCMB007= 'rgN20170918S0190.fits[SCI,7]' IMCMB008= 'rgN20170918S0193.fits[SCI,7]' IMCMB009= 'rgN20170918S0188.fits[SCI,7]' IMCMB010= 'rgN20170918S0189.fits[SCI,7]' IMCMB011= 'rgN20170918S0191.fits[SCI,7]' IMCMB012= 'rgN20170918S0192.fits[SCI,7]' IMCMB013= 'rgN20170920S0363.fits[SCI,7]' IMCMB014= 'rgN20170920S0364.fits[SCI,7]' IMCMB015= 'rgN20170920S0366.fits[SCI,7]' IMCMB016= 'rgN20170920S0365.fits[SCI,7]' IMCMB017= 'rgN20170920S0362.fits[SCI,7]' IMCMB018= 'rgN20170920S0368.fits[SCI,7]' NCOMBINE= 18 GAINORIG= 1.633 / Orig. Gain [e-/ADU] --- HDU 7 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 8 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:27' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:26' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = -256.70320365525 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.27832842005 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -1.23689075883219E-08 / WCS matrix element 1 1 CD1_2 = -4.49759862036636E-05 / WCS matrix element 1 2 CD2_1 = 4.49747386091017E-05 / WCS matrix element 2 1 CD2_2 = -1.24792858833089E-08 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI12-09-4k-2' / CCD chip name(s) AMPNAME = 'BI12-09-4k-2, 1' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 4.2 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[1537:2048,49:4224]' / CCD section(s) DETSEC = '[3585:4096,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[1:32,1:2112]' / Bias section(s) FRMNAME = 'FRAME-7 ROI-0, CHIP-g<2>, AMP-1<7>' / Frame name FRAMEID = '7 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[2:28,25:2112]' / Section used for overscan calculation OVERRMS = 0.609 / Overscan RMS value from colbias OVERSCAN= 536.4662 / Overscan mean value LTV1 = -32. LTV2 = -24. TRIMSEC = '[33:288,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,8]' IMCMB002= 'rgN20170918S0194.fits[SCI,8]' IMCMB003= 'rgN20170918S0197.fits[SCI,8]' IMCMB004= 'rgN20170918S0199.fits[SCI,8]' IMCMB005= 'rgN20170918S0198.fits[SCI,8]' IMCMB006= 'rgN20170918S0195.fits[SCI,8]' IMCMB007= 'rgN20170918S0190.fits[SCI,8]' IMCMB008= 'rgN20170918S0193.fits[SCI,8]' IMCMB009= 'rgN20170918S0188.fits[SCI,8]' IMCMB010= 'rgN20170918S0189.fits[SCI,8]' IMCMB011= 'rgN20170918S0191.fits[SCI,8]' IMCMB012= 'rgN20170918S0192.fits[SCI,8]' IMCMB013= 'rgN20170920S0363.fits[SCI,8]' IMCMB014= 'rgN20170920S0364.fits[SCI,8]' IMCMB015= 'rgN20170920S0366.fits[SCI,8]' IMCMB016= 'rgN20170920S0365.fits[SCI,8]' IMCMB017= 'rgN20170920S0362.fits[SCI,8]' IMCMB018= 'rgN20170920S0368.fits[SCI,8]' NCOMBINE= 18 GAINORIG= 1.664 / Orig. Gain [e-/ADU] --- HDU 8 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 9 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:28' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:27' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = -546.544134284364 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.09155704691 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -1.7283406432707E-09 / WCS matrix element 1 1 CD1_2 = -4.49113145852673E-05 / WCS matrix element 1 2 CD2_1 = 4.48487078900465E-05 / WCS matrix element 2 1 CD2_2 = 5.87818613146993E-09 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI13-18-4k-2' / CCD chip name(s) AMPNAME = 'BI13-18-4k-2, 4' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 4.04 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[1:512,49:4224]' / CCD section(s) DETSEC = '[4097:4608,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[257:288,1:2112]' / Bias section(s) FRMNAME = 'FRAME-8 ROI-0, CHIP-b<3>, AMP-4<8>' / Frame name FRAMEID = '8 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[261:287,25:2112]' / Section used for overscan calculation OVERRMS = 0.7109 / Overscan RMS value from colbias OVERSCAN= 484.8103 / Overscan mean value LTV2 = -24. TRIMSEC = '[1:256,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,9]' IMCMB002= 'rgN20170918S0194.fits[SCI,9]' IMCMB003= 'rgN20170918S0197.fits[SCI,9]' IMCMB004= 'rgN20170918S0199.fits[SCI,9]' IMCMB005= 'rgN20170918S0198.fits[SCI,9]' IMCMB006= 'rgN20170918S0195.fits[SCI,9]' IMCMB007= 'rgN20170918S0190.fits[SCI,9]' IMCMB008= 'rgN20170918S0193.fits[SCI,9]' IMCMB009= 'rgN20170918S0188.fits[SCI,9]' IMCMB010= 'rgN20170918S0189.fits[SCI,9]' IMCMB011= 'rgN20170918S0191.fits[SCI,9]' IMCMB012= 'rgN20170918S0192.fits[SCI,9]' IMCMB013= 'rgN20170920S0363.fits[SCI,9]' IMCMB014= 'rgN20170920S0364.fits[SCI,9]' IMCMB015= 'rgN20170920S0366.fits[SCI,9]' IMCMB016= 'rgN20170920S0365.fits[SCI,9]' IMCMB017= 'rgN20170920S0362.fits[SCI,9]' IMCMB018= 'rgN20170920S0368.fits[SCI,9]' NCOMBINE= 18 GAINORIG= 1.604 / Orig. Gain [e-/ADU] --- HDU 9 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 10 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:29' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:28' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = -802.544134284368 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.0915570469 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -1.72834064306837E-09 / WCS matrix element 1 1 CD1_2 = -4.49113145852673E-05 / WCS matrix element 1 2 CD2_1 = 4.48487078900463E-05 / WCS matrix element 2 1 CD2_2 = 5.87818613146186E-09 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI13-18-4k-2' / CCD chip name(s) AMPNAME = 'BI13-18-4k-2, 3' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 4.35 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[513:1024,49:4224]' / CCD section(s) DETSEC = '[4609:5120,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[1:32,1:2112]' / Bias section(s) FRMNAME = 'FRAME-9 ROI-0, CHIP-b<3>, AMP-3<9>' / Frame name FRAMEID = '9 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[2:28,25:2112]' / Section used for overscan calculation OVERRMS = 0.8359 / Overscan RMS value from colbias OVERSCAN= 486.4691 / Overscan mean value LTV1 = -32. LTV2 = -24. TRIMSEC = '[33:288,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,10]' IMCMB002= 'rgN20170918S0194.fits[SCI,10]' IMCMB003= 'rgN20170918S0197.fits[SCI,10]' IMCMB004= 'rgN20170918S0199.fits[SCI,10]' IMCMB005= 'rgN20170918S0198.fits[SCI,10]' IMCMB006= 'rgN20170918S0195.fits[SCI,10]' IMCMB007= 'rgN20170918S0190.fits[SCI,10]' IMCMB008= 'rgN20170918S0193.fits[SCI,10]' IMCMB009= 'rgN20170918S0188.fits[SCI,10]' IMCMB010= 'rgN20170918S0189.fits[SCI,10]' IMCMB011= 'rgN20170918S0191.fits[SCI,10]' IMCMB012= 'rgN20170918S0192.fits[SCI,10]' IMCMB013= 'rgN20170920S0363.fits[SCI,10]' IMCMB014= 'rgN20170920S0364.fits[SCI,10]' IMCMB015= 'rgN20170920S0366.fits[SCI,10]' IMCMB016= 'rgN20170920S0365.fits[SCI,10]' IMCMB017= 'rgN20170920S0362.fits[SCI,10]' IMCMB018= 'rgN20170920S0368.fits[SCI,10]' NCOMBINE= 18 GAINORIG= 1.63 / Orig. Gain [e-/ADU] --- HDU 10 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 11 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:30' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:30' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = -1058.54413428437 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.0915570469 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -1.72834064272203E-09 / WCS matrix element 1 1 CD1_2 = -4.49113145852673E-05 / WCS matrix element 1 2 CD2_1 = 4.48487078900462E-05 / WCS matrix element 2 1 CD2_2 = 5.87818613144525E-09 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI13-18-4k-2' / CCD chip name(s) AMPNAME = 'BI13-18-4k-2, 2' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 4.02 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[1025:1536,49:4224]' / CCD section(s) DETSEC = '[5121:5632,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[257:288,1:2112]' / Bias section(s) FRMNAME = 'FRAME-10 ROI-0, CHIP-b<3>, AMP-2<10>' / Frame name FRAMEID = '10 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[261:287,25:2112]' / Section used for overscan calculation OVERRMS = 0.6287 / Overscan RMS value from colbias OVERSCAN= 498.94 / Overscan mean value LTV2 = -24. TRIMSEC = '[1:256,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,11]' IMCMB002= 'rgN20170918S0194.fits[SCI,11]' IMCMB003= 'rgN20170918S0197.fits[SCI,11]' IMCMB004= 'rgN20170918S0199.fits[SCI,11]' IMCMB005= 'rgN20170918S0198.fits[SCI,11]' IMCMB006= 'rgN20170918S0195.fits[SCI,11]' IMCMB007= 'rgN20170918S0190.fits[SCI,11]' IMCMB008= 'rgN20170918S0193.fits[SCI,11]' IMCMB009= 'rgN20170918S0188.fits[SCI,11]' IMCMB010= 'rgN20170918S0189.fits[SCI,11]' IMCMB011= 'rgN20170918S0191.fits[SCI,11]' IMCMB012= 'rgN20170918S0192.fits[SCI,11]' IMCMB013= 'rgN20170920S0363.fits[SCI,11]' IMCMB014= 'rgN20170920S0364.fits[SCI,11]' IMCMB015= 'rgN20170920S0366.fits[SCI,11]' IMCMB016= 'rgN20170920S0365.fits[SCI,11]' IMCMB017= 'rgN20170920S0362.fits[SCI,11]' IMCMB018= 'rgN20170920S0368.fits[SCI,11]' NCOMBINE= 18 GAINORIG= 1.587 / Orig. Gain [e-/ADU] --- HDU 11 --- XTENSION= 'IMAGE ' / Image extension BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 256 / Axis length NAXIS2 = 2088 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 12 / Extension version INHERIT = F / Inherits global header OBJECT = 'Twilight' / Name of the object observed DATE = '2017-09-20T16:35:31' / Date FITS file was generated IRAF-TLM= '2017-09-20T16:35:31' / Time of last modification CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = -1314.04413428439 / Ref pix of axis 1 CRVAL1 = 67.4260455773872 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 1044.0915570469 / Ref pix of axis 2 CRVAL2 = 54.2503858128468 / DEC at Ref pix in decimal degrees CD1_1 = -1.72834064295326E-09 / WCS matrix element 1 1 CD1_2 = -4.49113145852673E-05 / WCS matrix element 1 2 CD2_1 = 4.48487078900449E-05 / WCS matrix element 2 1 CD2_2 = 5.8781861315054E-09 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 58014.6609676628 / MJD of start of obseration CCDNAME = 'BI13-18-4k-2' / CCD chip name(s) AMPNAME = 'BI13-18-4k-2, 1' / Amplifier name(s) GAIN = 18.0 / Amplifier gain RDNOISE = 4.55 / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '2 2 ' / CCD sum CCDSEC = '[1537:2048,49:4224]' / CCD section(s) DETSEC = '[5633:6144,49:4224]' / Detector section(s) DATASEC = '[1:256,1:2088]' / Data section BIASSEC = '[1:32,1:2112]' / Bias section(s) FRMNAME = 'FRAME-11 ROI-0, CHIP-b<3>, AMP-1<11>' / Frame name FRAMEID = '11 ' / Frame Id DATATYP = ' ' / Type of data frame WCSDIM = 2 LTM1_1 = 1. LTM2_2 = 1. WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' OVERSEC = '[2:28,25:2112]' / Section used for overscan calculation OVERRMS = 0.6849 / Overscan RMS value from colbias OVERSCAN= 499.8543 / Overscan mean value LTV1 = -32. LTV2 = -24. TRIMSEC = '[33:288,25:2112]' / Trimmed section(s) RELINT = 1. / IMCMB001= 'rgN20170918S0196.fits[SCI,12]' IMCMB002= 'rgN20170918S0194.fits[SCI,12]' IMCMB003= 'rgN20170918S0197.fits[SCI,12]' IMCMB004= 'rgN20170918S0199.fits[SCI,12]' IMCMB005= 'rgN20170918S0198.fits[SCI,12]' IMCMB006= 'rgN20170918S0195.fits[SCI,12]' IMCMB007= 'rgN20170918S0190.fits[SCI,12]' IMCMB008= 'rgN20170918S0193.fits[SCI,12]' IMCMB009= 'rgN20170918S0188.fits[SCI,12]' IMCMB010= 'rgN20170918S0189.fits[SCI,12]' IMCMB011= 'rgN20170918S0191.fits[SCI,12]' IMCMB012= 'rgN20170918S0192.fits[SCI,12]' IMCMB013= 'rgN20170920S0363.fits[SCI,12]' IMCMB014= 'rgN20170920S0364.fits[SCI,12]' IMCMB015= 'rgN20170920S0366.fits[SCI,12]' IMCMB016= 'rgN20170920S0365.fits[SCI,12]' IMCMB017= 'rgN20170920S0362.fits[SCI,12]' IMCMB018= 'rgN20170920S0368.fits[SCI,12]' NCOMBINE= 18 GAINORIG= 1.654 / Orig. Gain [e-/ADU]