Filename: N20170425S0104.fits.bz2 AstroData Tags: {'MASK', 'RAW', 'ACQUISITION', 'LS', 'IMAGE', 'NORTH', 'GMOS', 'UNPREPARED', 'SIDEREAL', 'GEMINI'} --- 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 = 'blind offset star' / Object Name OBSTYPE = 'OBJECT ' / Observation type OBSCLASS= 'acq ' / Observe class GEMPRGID= 'GN-2017A-Q-72' / Gemini programme ID OBSID = 'GN-2017A-Q-72-56' / Observation ID / Data label DATALAB = 'GN-2017A-Q-72-56-002' / DHS data label OBSERVER= 'M.Pohlen, I.Pintos-Castro, A.Muzzin' / 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 = 'J.Miller' / SSA RA = 186.54476667 / Right Ascension DEC = 13.11826944 / Declination of Target ELEVATIO= 81.53485 / Current Elevation AZIMUTH = 143.118068055556 / Current Azimuth CRPA = 125.566776107584 / Current Cass Rotator Position Angle HA = '-00:20:49.56' / Telescope hour angle LT = '22:13:57.4' / Local time at start of observation TRKFRAME= 'FK5 ' / Tracking co-ordinate DECTRACK= 0. / Differential tracking rate Dec TRKEPOCH= 57868.313959 / 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= 6300. / Effective Target Wavelength RAWIQ = '70-percentile' / Raw Image Quality RAWCC = '50-percentile' / Raw Cloud Cover RAWWV = '80-percentile' / Raw Water Vapour/Transparency RAWBG = '20-percentile' / Raw Background RAWPIREQ= 'YES ' / PI Requirements Met RAWGEMQA= 'USABLE ' / Gemini Quality Assessment CGUIDMOD= 'Basic ' / Carousel Mode UT = '08:13:57.9' / UT at observation start DATE = '2017-04-25' / UT Date of observation (YYYY-MM-DD) M2BAFFLE= 'VISIBLE ' / Position of M2 baffle M2CENBAF= 'CLOSED ' / Position of M2 central hole baffle ST = '12:06:14.7' / Sidereal time at the start of the exposure XOFFSET = 9.99997879254271 / Telescope offset in x in arcsec YOFFSET = 0.0205948706243792 / Telescope offset in y in arcsec POFFSET = 10. / Telescope offset in p in arcsec QOFFSET = 2.08166817117217E-17 / Telescope offset in q in arcsec RAOFFSET= 4.84786684537206E-12 / Telescope offset in RA in arcsec DECOFFSE= -10. / 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 = 179.882 / Instrument Alignment Angle SFRT2 = 178.529 / Science fold rotation angle (degrees) SFTILT = 44.86 / 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= 'guiding ' / 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 = 3 / Science Ranking Band REQIQ = '85-percentile' / Requested Image Quality REQCC = '80-percentile' / Requested Cloud Cover REQBG = 'Any ' / Requested Background REQWV = 'Any ' / Requested Water Vapour NUMREQTW= 0 / Number of Requested Timing Window REQTW entries P2ARA = 186.526625 / RA of PWFS2 guide star P2ARV = 0. / PWFS2 Heliocentric Radial Velocity P2AWAVEL= 6500. / PWFS2 Effective Target Wavelength P2ADEC = 13.19074444 / Declination of PWFS2 guide star P2AEPOCH= 2000. / Epoch for PWFS2 guide star coordinates P2AEQUIN= 2000. / Equinox for PWFS2 guide star coordinates P2AFRAME= 'FK5 ' / PWFS2 Target co-ordinate system P2AOBJEC= '516-054893' / Object Name for PWFS 2, Chop A P2APMDEC= -0.0052 / PWFS2 Proper Motion in Declination P2APMRA = -0.00162 / PWFS2 Proper Motion in RA P2APARAL= 0. / PWFS2 Parallax of Target P2FOCUS = -0.09 / PWFS2 Focus Offset (mm) P2FREQ = 50. / PWFS2 sampling frequency (Hz) HUMIDITY= 7. / The Relative Humidity (fraction, 0..101). TAMBIENT= 0.8 / The ambient temp (C). TAMBIEN2= 33.44 / The ambient temp (F). PRESSURE= 464.42332 / The atmospheric pressure (mm Hg). PRESSUR2= 61900. / The atmospheric pressure (Pa). DEWPOINT= -32.1 / The dew point (C). DEWPOIN2= -25.78 / The dew point (F). WINDSPEE= 9.2 / The wind speed (m/s). WINDSPE2= 20.5804 / The wind speed (mph). WINDDIRE= 85. / 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= '08:13:57.9' / 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= -102.696 / Array temperature D (Celsius) ARRYTMPA= -96.85 / Array temperature A (Celsius) ARRYTMPB= -96.488 / Array temperature B (Celsius) ARRYTMPC= -95.692 / Array temperature C (Celsius) ARRYTSET= -102.7 / Array temperature Setpoint (Celsius) DETSIZE = '[1:6144,1:4224]' / Detector size NCCDS = 1 / Number of CCD chips NAMPS = 4 / Number of amplifiers SHUTTER = 'OPEN ' / Shutter state during observation AMPINTEG= 4000 / Amplifier integration time OBSEPOCH= 2017.31373864671 / Epoch at start of exposure TIMESYS = 'UTC ' / Time system used DATE-OBS= '2017-04-25' / UT Date of observation (YYYY-MM-DD) GMOSTHT = 'WARNING ' / Shutter health NSUBEXP = 1 / Number of sub exposures UTSTART = '08:14:02.0' / UT at observation start UTEND = '08:14:22.0' / UT at observation end EXPTIME = 20. / Exposure time in seconds ELAPSED = 20. / Elapsed observation time in seconds DARKTIME= 29.5833539962769 / Dark current integration in seconds MASKID = 10005353 / Mask/IFU barcode MASKNAME= '0.75arcsec' / 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 = 'r_G0303 ' / Filter 2 name FILTID2 = 20000003 / 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 = 85.6 / Detector translation X position (microns) DTAY = 79.84 / Detector translation Y position (microns) DTAZ = 1764. / Detector translation Z position (microns) DTAZST = 1764. / Focus at observation start (microns) DTAZEN = 1764. / 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= 20. / 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 = 2923 / ROI 1 X start DETRO1XS= 300 / ROI 1 X size DETRO1Y = 1987 / ROI 1 Y start DETRO1YS= 308 / ROI 1 Y size AIRMASS = 1.011 / Mean airmass for the observation AMSTART = 1.011 / Airmass at start of exposure AMEND = 1.011 / Airmass at end of exposure PROP_MD = F / Proprietary Metadata RELEASE = '2018-04-25' / End of proprietary period YYY-MM-DD ORIGNAME= 'N20170425S0104.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 = 182 / length of data axis 1 NAXIS2 = 308 / 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 = 543.226186734981 / Ref pix of axis 1 CRVAL1 = 186.544766312446 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 150.283632627968 / Ref pix of axis 2 CRVAL2 = 13.115492380218 / DEC at Ref pix in decimal degrees CD1_1 = 1.74789261723497E-08 / WCS matrix element 1 1 CD1_2 = -2.24519375470995E-05 / WCS matrix element 1 2 CD2_1 = 2.2470068183422E-05 / WCS matrix element 2 1 CD2_2 = 1.52406124608209E-08 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 57868.3438379895 / MJD of start of obseration CCDNAME = 'BI12-09-4k-2' / CCD chip name(s) AMPNAME = 'BI12-09-4k-2, 3' / Amplifier name(s) GAIN = 1. / Amplifier gain RDNOISE = 1. / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '1 1 ' / CCD sum CCDSEC = '[875:1024,1987:2294]' / CCD section(s) DETSEC = '[2923:3072,1987:2294]' / Detector section(s) DATASEC = '[33:182,1:308]' / Data section(s) BIASSEC = '[1:32,1:308]' / Bias section(s) FRMNAME = 'FRAME-0 ROI-0, CHIP-g<2>, AMP-3<5>' / Frame name FRAMEID = '0 ' / 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 = 182 / length of data axis 1 NAXIS2 = 308 / 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 = -362.77381326502 / Ref pix of axis 1 CRVAL1 = 186.544766312446 / RA at Ref pix in decimal degrees CTYPE2 = 'DEC--TAN' / DEC. in tangent plane projection CRPIX2 = 150.283632627968 / Ref pix of axis 2 CRVAL2 = 13.115492380218 / DEC at Ref pix in decimal degrees CD1_1 = 1.74789261723301E-08 / WCS matrix element 1 1 CD1_2 = -2.24519375470995E-05 / WCS matrix element 1 2 CD2_1 = 2.24700681834219E-05 / WCS matrix element 2 1 CD2_2 = 1.52406124608165E-08 / WCS matrix element 2 2 RADECSYS= 'FK5 ' / R.A./DEC. coordinate system reference EQUINOX = 2000. / Equinox of coordinate system MJD-OBS = 57868.3438379895 / MJD of start of obseration CCDNAME = 'BI12-09-4k-2' / CCD chip name(s) AMPNAME = 'BI12-09-4k-2, 2' / Amplifier name(s) GAIN = 1. / Amplifier gain RDNOISE = 1. / Readout noise CCDSIZE = '[1:2048,1:4224]' / CCD chip size CCDSUM = '1 1 ' / CCD sum CCDSEC = '[1025:1174,1987:2294]' / CCD section(s) DETSEC = '[3073:3222,1987:2294]' / Detector section(s) DATASEC = '[1:150,1:308]' / Data section(s) BIASSEC = '[151:182,1:308]' / Bias section(s) FRMNAME = 'FRAME-1 ROI-0, CHIP-g<2>, AMP-2<6>' / Frame name FRAMEID = '1 ' / Frame Id DATATYP = ' ' / Type of data frame EXTVER = 2 / Added by AstroData EXTNAME = 'SCI ' / Added by AstroData