Filename: N20150612S0279.fits.bz2 AstroData Tags: {'AT_ZENITH', 'AZEL_TARGET', 'NORTH', 'UNPREPARED', 'RAW', 'BIAS', 'NON_SIDEREAL', 'GEMINI', 'GMOS', 'CAL'} --- PHU --- SIMPLE = T / file does conform to FITS standard BITPIX = 16 / number of bits per data pixel NAXIS = 0 / number of data axes 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 INSTRUME= 'GMOS-N ' / Instrument used to acquire data OBJECT = 'Bias ' / Object Name OBSTYPE = 'BIAS ' / Observation type OBSCLASS= 'dayCal ' / Observe class GEMPRGID= 'GN-CAL20150612' / Gemini programme ID OBSID = 'GN-CAL20150612-2' / Observation ID / Data label DATALAB = 'GN-CAL20150612-2-090' / DHS data label OBSERVER= 'J. Chavez' / 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 = 0. / Equinox of coordinate system TRKEQUIN= 2000. / Tracking equinox SSA = 'L. Fuhrman0.7*2' / SSA RA = 22. / Right Ascension DEC = 89.97 / Declination of Target ELEVATIO= 89.9989708333333 / Current Elevation AZIMUTH = 75.0000333333333 / Current Azimuth CRPA = 30.8548679156828 / Current Cass Rotator Position Angle HA = '-00:00:02.89' / Telescope hour angle LT = '06:19:28.6' / Local time at start of observation TRKFRAME= 'FK5 ' / Tracking co-ordinate DECTRACK= -0.0079769941998 / Differential tracking rate Dec TRKEPOCH= 57185.645511 / Differential tracking reference epoch RATRACK = 1.002331378 / Differential tracking rate RA FRAME = 'AZEL_TOPO' / Target coordinate system PMDEC = 0. / Proper Motion in Declination PMRA = 0. / Proper Motion in RA WAVELENG= 6300. / Effective Target Wavelength RAWIQ = 'UNKNOWN ' / Raw Image Quality RAWCC = 'UNKNOWN ' / Raw Cloud Cover RAWWV = 'UNKNOWN ' / Raw Water Vapour/Transparency RAWBG = 'UNKNOWN ' / Raw Background RAWPIREQ= 'UNKNOWN ' / PI Requirements Met RAWGEMQA= 'UNKNOWN ' / Gemini Quality Assessment CGUIDMOD= 'Basic ' / Carousel Mode UT = '16:19:29.6' / UT at observation start DATE = '2015-06-12' / UT Date of observation (YYYY-MM-DD) M2BAFFLE= 'VISIBLE ' / Position of M2 baffle M2CENBAF= 'CLOSED ' / Position of M2 central hole baffle ST = '23:20:18.5' / Sidereal time at the start of the exposure XOFFSET = 0. / Telescope offset in x in arcsec YOFFSET = 0. / Telescope offset in y in arcsec POFFSET = 0. / Telescope offset in p in arcsec QOFFSET = 0. / Telescope offset in q in arcsec RAOFFSET= 0. / Telescope offset in RA in arcsec DECOFFSE= 0. / Telescope offset in DEC in arcsec RATRGOFF= 0. / Target offset in RA in arcsec DECTRGOF= 0. / Target offset in DEC in arcsec PA = 0. / Sky Position Angle at start of exposure IAA = 270. / Instrument Alignment Angle SFRT2 = 133.7 / Science fold rotation angle (degrees) SFTILT = -0.07 / Science fold tilt angle (degrees) SFLINEAR= 8. / 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= 8. / The Relative Humidity (fraction, 0..101). TAMBIENT= 3.3 / The ambient temp (C). TAMBIEN2= 37.94 / The ambient temp (F). PRESSURE= 461.4222 / The atmospheric pressure (mm Hg). PRESSUR2= 61500. / The atmospheric pressure (Pa). DEWPOINT= -27.7 / The dew point (C). DEWPOIN2= -17.86 / The dew point (F). WINDSPEE= 6.3 / The wind speed (m/s). WINDSPE2= 14.0931 / The wind speed (mph). WINDDIRE= 299. / The wind direction (degrees). INPORT = 5 / Number of ISS port where GMOS was located GMOSCC = 'GMOS-N (V7-2)' / GMOS components controller s/w PREIMAGE= F / MOS pre-imaging CONID = 'GMOS v8.0' / Detector controller ID DETECTOR= 'GMOS + e2v DD CCD42-90' / Detector name DEWAR = 'Cryostat A' / Dewar name DEW-TEMP= -100.062597809077 / Dewar temperature (Celsius) DETSIZE = '[1:6144,1:4644]' / Detector size NCCDS = 3 / Number of CCD chips NAMPS = 2 / Number of amplifiers SHUTTER = 'CLOSED ' / Shutter state during observation AMPINTEG= 5000 / Amplifier integration time OBSEPOCH= 2015.44470970505 / Epoch at start of exposure TIMESYS = 'UT1 ' / Time system used DATE-OBS= '2015-06-12' / UT Date of observation (YYYY-MM-DD) TIME-OBS= '16:20:07.4' / Time of observation GMOSTHT = 'GOOD ' / Shutter health NSUBEXP = 1 / Number of sub exposures UTSTART = '16:20:07.4' / UT at observation start UTEND = '16:20:07.4' / UT at observation end EXPTIME = 0.000372886657714844 / Exposure time in seconds ELAPSED = 0.000372886657714844 / Elapsed observation time in seconds DARKTIME= 2.84281086921692 / Dark current integration in seconds MASKID = 11001101 / Mask/IFU barcode MASKNAME= 'GN2014BQ011-01' / Mask name MASKTYP = 1 / Mask/IFU type (0=none/-1=IFU/1=mask) MASKLOC = 0 / Mask/IFU location (-1=unknown/0=FP/1=cassette) FILTER1 = 'open1-6 ' / Filter 1 name FILTID1 = 20000018 / Filter 1 barcode FILTER2 = 'open2-8 ' / Filter 2 name FILTID2 = 20000008 / Filter 2 barcode GRATING = 'B1200+_G5301' / Grating name GRATID = 30000013 / Grating barcode GRWLEN = 442. / Grating wavelength at slit (nm) CENTWAVE= 442. / Central wavelength (nm) GRORDER = 1 / Grating order GRTILT = 47.9854 / Grating tilt angle (degrees) GRSTEP = 5133.8688 / Requested grating motor step position DTAX = 84. / Detector translation X position (microns) DTAY = 81.6 / Detector translation Y position (microns) DTAZ = 2648. / Detector translation Z position (microns) DTAZST = 2648. / Focus at observation start (microns) DTAZEN = 2648. / Focus at observation end (microns) DTAZME = 0. / Mean focus during observation (microns) DTMODE = 'MOVE ' / Detector translation stage mode ADCMODE = ' ' / ADC mode GMOSDC = 'GMOS DC ' / GMOS detector controller s/w DETTYPE = 'SDSU II e2v DD CCD42-90' / Detector array type DETID = 'e2v 10031-23-05,10031-01-03,10031-18-04' / Chip IDs EXPOSURE= 0. / 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= 1536 / ROI 1 X size DETRO1Y = 1793 / ROI 1 Y start DETRO1YS= 256 / ROI 1 Y size AIRMASS = 1. / Mean airmass for the observation AMSTART = 1. / Airmass at start of exposure AMEND = 1. / Airmass at end of exposure RELEASE = '2015-06-12' / End of proprietary period YYYY-MM-DD ORIGNAME= 'N20150612S0279.fits' / Original filename prior to processing --- HDU 0 --- XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 16 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 288 / length of data axis 1 NAXIS2 = 256 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 BZERO = 32768 / offset data range to that of unsigned short BSCALE = 1 / default scaling factor INHERIT = F / inherit the primary header DATATYPE= 'Intensity' / Type of Data CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = 554.715757693759 / Ref pix of axis 1 CRVAL1 = 349.896368485951 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 128.872905561861 / Ref pix of axis 2 CRVAL2 = 19.7665796714069 / DEC at Ref pix in decimal degrees CD1_1 = 4.19040435946624E-05 / WCS matrix element 1 1 CD1_2 = 6.90980362073016E-05 / WCS matrix element 1 2 CD2_1 = -6.90878293235541E-05 / WCS matrix element 2 1 CD2_2 = 4.19743397478505E-05 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 57185.6809857042 / MJD of start of obseration CCDNAME = 'e2v DD ML2AR CCD42-90-1-F43 10031-23-05' / CCD chip name(s) AMPNAME = 'e2v 10031-23-05, right' / Amplifier name(s) GAIN = 2.03999996185303 / Amplifier gain RDNOISE = 3.5 / Readout noise CCDSIZE = '[1:2048,1:4644]' / CCD chip size CCDSUM = '4 4 ' / CCD sum CCDSEC = '[1025:2048,1793:2816]' / CCD section(s) DETSEC = '[1025:2048,1793:2816]' / Detector section(s) DATASEC = '[33:288,1:256]' / Data section(s) BIASSEC = '[1:32,1:256]' / Bias section(s) FRMNAME = 'dhsFrame' / Name assigned to a frame of data. FRAMEID = '1 ' / Frame Id DATATYP = ' ' / Type of data frame EXTVER = 1 / Added by AstroData EXTNAME = 'SCI ' / Added by AstroData --- HDU 1 --- XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 16 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 288 / length of data axis 1 NAXIS2 = 256 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 BZERO = 32768 / offset data range to that of unsigned short BSCALE = 1 / default scaling factor INHERIT = F / inherit the primary header DATATYPE= 'Intensity' / Type of Data CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = 778.715757693763 / Ref pix of axis 1 CRVAL1 = 349.896368485951 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 128.872905561862 / Ref pix of axis 2 CRVAL2 = 19.7665796714069 / DEC at Ref pix in decimal degrees CD1_1 = 4.19040435946618E-05 / WCS matrix element 1 1 CD1_2 = 6.90980362073016E-05 / WCS matrix element 1 2 CD2_1 = -6.90878293235537E-05 / WCS matrix element 2 1 CD2_2 = 4.19743397478505E-05 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 57185.6809857042 / MJD of start of obseration CCDNAME = 'e2v DD ML2AR CCD42-90-1-F43 10031-23-05' / CCD chip name(s) AMPNAME = 'e2v 10031-23-05, left' / Amplifier name(s) GAIN = 2.14000010490417 / Amplifier gain RDNOISE = 3.5 / Readout noise CCDSIZE = '[1:2048,1:4644]' / CCD chip size CCDSUM = '4 4 ' / CCD sum CCDSEC = '[1:1024,1793:2816]' / CCD section(s) DETSEC = '[1:1024,1793:2816]' / Detector section(s) DATASEC = '[1:256,1:256]' / Data section(s) BIASSEC = '[257:288,1:256]' / Bias section(s) FRMNAME = 'dhsFrame' / Name assigned to a frame of data. FRAMEID = '0 ' / Frame Id DATATYP = ' ' / Type of data frame EXTVER = 2 / Added by AstroData EXTNAME = 'SCI ' / Added by AstroData --- HDU 2 --- XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 16 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 288 / length of data axis 1 NAXIS2 = 256 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 BZERO = 32768 / offset data range to that of unsigned short BSCALE = 1 / default scaling factor INHERIT = F / inherit the primary header DATATYPE= 'Intensity' / Type of Data CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = 32.3783850323973 / Ref pix of axis 1 CRVAL1 = 349.896368485951 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 128.089321616449 / Ref pix of axis 2 CRVAL2 = 19.7665796714069 / DEC at Ref pix in decimal degrees CD1_1 = 4.20259858894647E-05 / WCS matrix element 1 1 CD1_2 = 6.91799548260433E-05 / WCS matrix element 1 2 CD2_1 = -6.92024462971646E-05 / WCS matrix element 2 1 CD2_2 = 4.2017547693314E-05 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 57185.6809857042 / MJD of start of obseration CCDNAME = 'e2v DD ML2AR CCD42-90-1-F43 10031-01-03' / CCD chip name(s) AMPNAME = 'e2v 10031-01-03, right' / Amplifier name(s) GAIN = 2.3199999332428 / Amplifier gain RDNOISE = 3.29999995231628 / Readout noise CCDSIZE = '[1:2048,1:4644]' / CCD chip size CCDSUM = '4 4 ' / CCD sum CCDSEC = '[1025:2048,1793:2816]' / CCD section(s) DETSEC = '[3073:4096,1793:2816]' / Detector section(s) DATASEC = '[33:288,1:256]' / Data section(s) BIASSEC = '[1:32,1:256]' / Bias section(s) FRMNAME = 'dhsFrame' / Name assigned to a frame of data. FRAMEID = '3 ' / Frame Id DATATYP = ' ' / Type of data frame EXTVER = 3 / Added by AstroData EXTNAME = 'SCI ' / Added by AstroData --- HDU 3 --- XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 16 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 288 / length of data axis 1 NAXIS2 = 256 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 BZERO = 32768 / offset data range to that of unsigned short BSCALE = 1 / default scaling factor INHERIT = F / inherit the primary header DATATYPE= 'Intensity' / Type of Data CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = 256.378385032397 / Ref pix of axis 1 CRVAL1 = 349.896368485951 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 128.089321616449 / Ref pix of axis 2 CRVAL2 = 19.7665796714069 / DEC at Ref pix in decimal degrees CD1_1 = 4.20259858894648E-05 / WCS matrix element 1 1 CD1_2 = 6.91799548260433E-05 / WCS matrix element 1 2 CD2_1 = -6.92024462971645E-05 / WCS matrix element 2 1 CD2_2 = 4.2017547693314E-05 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 57185.6809857042 / MJD of start of obseration CCDNAME = 'e2v DD ML2AR CCD42-90-1-F43 10031-01-03' / CCD chip name(s) AMPNAME = 'e2v 10031-01-03, left' / Amplifier name(s) GAIN = 2.22000002861023 / Amplifier gain RDNOISE = 3.5 / Readout noise CCDSIZE = '[1:2048,1:4644]' / CCD chip size CCDSUM = '4 4 ' / CCD sum CCDSEC = '[1:1024,1793:2816]' / CCD section(s) DETSEC = '[2049:3072,1793:2816]' / Detector section(s) DATASEC = '[1:256,1:256]' / Data section(s) BIASSEC = '[257:288,1:256]' / Bias section(s) FRMNAME = 'dhsFrame' / Name assigned to a frame of data. FRAMEID = '2 ' / Frame Id DATATYP = ' ' / Type of data frame EXTVER = 4 / Added by AstroData EXTNAME = 'SCI ' / Added by AstroData --- HDU 4 --- XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 16 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 288 / length of data axis 1 NAXIS2 = 256 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 BZERO = 32768 / offset data range to that of unsigned short BSCALE = 1 / default scaling factor INHERIT = F / inherit the primary header DATATYPE= 'Intensity' / Type of Data CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = -266.44061423292 / Ref pix of axis 1 CRVAL1 = 349.896368485951 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 128.103559639116 / Ref pix of axis 2 CRVAL2 = 19.7665796714069 / DEC at Ref pix in decimal degrees CD1_1 = 4.18253338552312E-05 / WCS matrix element 1 1 CD1_2 = 6.91925548490457E-05 / WCS matrix element 1 2 CD2_1 = -6.90198943025654E-05 / WCS matrix element 2 1 CD2_2 = 4.18890916328247E-05 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 57185.6809857042 / MJD of start of obseration CCDNAME = 'e2v DD ML2AR CCD42-90-1-F43 10031-18-04' / CCD chip name(s) AMPNAME = 'e2v 10031-18-04, left' / Amplifier name(s) GAIN = 2.19000005722046 / Amplifier gain RDNOISE = 3. / Readout noise CCDSIZE = '[1:2048,1:4644]' / CCD chip size CCDSUM = '4 4 ' / CCD sum CCDSEC = '[1:1024,1793:2816]' / CCD section(s) DETSEC = '[4097:5120,1793:2816]' / Detector section(s) DATASEC = '[1:256,1:256]' / Data section(s) BIASSEC = '[257:288,1:256]' / Bias section(s) FRMNAME = 'dhsFrame' / Name assigned to a frame of data. FRAMEID = '4 ' / Frame Id DATATYP = ' ' / Type of data frame EXTVER = 5 / Added by AstroData EXTNAME = 'SCI ' / Added by AstroData --- HDU 5 --- XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 16 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 288 / length of data axis 1 NAXIS2 = 256 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 BZERO = 32768 / offset data range to that of unsigned short BSCALE = 1 / default scaling factor INHERIT = F / inherit the primary header DATATYPE= 'Intensity' / Type of Data CTYPE1 = 'RA---TAN' / R.A. in tangent plane projection CRPIX1 = -490.440614232921 / Ref pix of axis 1 CRVAL1 = 349.896368485951 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 128.103559639114 / Ref pix of axis 2 CRVAL2 = 19.7665796714069 / DEC at Ref pix in decimal degrees CD1_1 = 4.18253338552312E-05 / WCS matrix element 1 1 CD1_2 = 6.91925548490457E-05 / WCS matrix element 1 2 CD2_1 = -6.90198943025653E-05 / WCS matrix element 2 1 CD2_2 = 4.18890916328247E-05 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 57185.6809857042 / MJD of start of obseration CCDNAME = 'e2v DD ML2AR CCD42-90-1-F43 10031-18-04' / CCD chip name(s) AMPNAME = 'e2v 10031-18-04, right' / Amplifier name(s) GAIN = 2.1800000667572 / Amplifier gain RDNOISE = 3.29999995231628 / Readout noise CCDSIZE = '[1:2048,1:4644]' / CCD chip size CCDSUM = '4 4 ' / CCD sum CCDSEC = '[1025:2048,1793:2816]' / CCD section(s) DETSEC = '[5121:6144,1793:2816]' / Detector section(s) DATASEC = '[33:288,1:256]' / Data section(s) BIASSEC = '[1:32,1:256]' / Bias section(s) FRMNAME = 'dhsFrame' / Name assigned to a frame of data. FRAMEID = '5 ' / Frame Id DATATYP = ' ' / Type of data frame EXTVER = 6 / Added by AstroData EXTNAME = 'SCI ' / Added by AstroData