Filename: N20170420S0424.fits.bz2 AstroData Tags: {'GEMINI', 'NORTH', 'NON_SIDEREAL', 'NIRI', 'UNPREPARED', 'RAW', 'IMAGE', 'AZEL_TARGET'} --- 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= 'NIRI ' / Instrument used to acquire data. OBJECT = 'Zenith ' / Object Name OBSTYPE = 'OBJECT ' / Observation type OBSCLASS= 'dayCal ' / Observe class GEMPRGID= 'GN-CAL20170419' / Gemini Science Program ID OBSID = 'GN-CAL20170419-19' / Observation ID / Data label DATALAB = 'GN-CAL20170419-19-073' / Datalabel OBSERVER= 'observer' / Observer OBSERVAT= 'Gemini-North' / Observatory TELESCOP= 'Gemini-North' / Telescope PARALLAX= 0. / Parallax of Target RADVEL = 0. / Heliocentric Radial Velocity EPOCH = 2000. / Epoch for Target coordinates EQUINOX = 0. / Equinox for Target coordinates TRKEQUIN= 2000. / Tracking equinox SSA = 'ssa ' / SSA RA = 75. / RA of Target DEC = 89.97 / Declination of Target ELEVATIO= 89.9996013888889 / Current Elevation AZIMUTH = 75.0000680555556 / Current Azimuth CRPA = -1.75302213437756 / Current Cass Rotator Position Angle HA = '-00:00:15.37' / Telescope hour angle LT = '12:30:08.4' / Local time at start of observation TRKFRAME= 'FK5 ' / Tracking co-ordinate DECTRACK= -0.02353255719 / Differential tracking rate Dec TRKEPOCH= 57863.651602 / Differential tracking reference epoch RATRACK = 1.00263684297 / Differential tracking rate RA FRAME = 'AZEL_TOPO' / Target coordinate system PMDEC = 0. / Proper Motion in Declination PMRA = 0. / Proper Motion in RA WAVELENG= 7100. / 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 ' / Driving mode for carousel UT = '22:30:08.4' / Beginning of Observation (UT) DATE = '2017-04-20' / Date of last modification M2BAFFLE= 'VISIBLE ' / Position of M2 baffle M2CENBAF= 'CLOSED ' / Position of M2 central hole baffle ST = '02:05:03.1' / 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= -1220585.6 / 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 = -91.542 / Science fold rotation angle (degrees) SFTILT = -45.12 / Science fold tilt angle (degrees) SFLINEAR= 2.75 / 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= 'guiding ' / 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 AOARA = 132.87079583 / RA of AOWFS guide star AOARV = 0. / AOWFS Heliocentric Radial Velocity AOAWAVEL= 6000. / AOWFS Effective Target Wavelength AOADEC = 11.842525 / Declination of AOWFS guide star AOAEPOCH= 2000. / Epoch for AOWFS guide star coordinates AOAEQUIN= 2000. / Equinox for AOWFS guide star coordinates AOAFRAME= 'FK5 ' / AOWFS Target coordinate system AOAOBJEC= '510-048607' / Object Name for AOWFS guide star AOAPMDEC= -0.0053 / AOWFS Proper Motion in Declination AOAPMRA = -0.0008 / AOWFS Proper Motion in RA AOAPARAL= 0. / AOWFS Parallax of Target AOFOCUS = -0.086 / AOWFS Focus Offset (mm) HUMIDITY= 15. / The Relative Humidity (fraction, 0..101). TAMBIENT= 8.6 / The ambient temp (C). TAMBIEN2= 47.48 / The ambient temp (F). PRESSURE= 463.67304 / The atmospheric pressure (mm Hg). PRESSUR2= 61800. / The atmospheric pressure (Pa). DEWPOINT= -16.9 / The dew point (C). DEWPOIN2= 1.58 / The dew point (F). WINDSPEE= 2.4 / The wind speed (m/s). WINDSPE2= 5.3688 / The wind speed (mph). WINDDIRE= 260. / The wind direction (degrees). ARRAYID = '47911 ' / Array identification ARRAYTYP= 'ALADDIN_II' / Array type CAMERA = 'f13.9 ' / NIRI camera (f6|f14|f32) COADDS = 40 / Number of coadds summed DATE-OBS= '2017-04-20' / Observation date (UT) EXPTIME = 0.026 / Exposure time (s) for each frame FILTER1 = 'Kprime_G0206' / Filter 1 name FILTER2 = 'open ' / Filter 2 name FILTER3 = 'Pupil38_G5207' / Pupil mask, grism, or filter name FOCUSNAM= 'INDEF ' / Focus position name FOCUSPOS= -1.4 / Focus stage position in mm FPMASK = 'f6-cam_G5208' / Focal plane mask name BEAMSPLT= 'f6 ' / Beam splitter position name WINDCOVR= 'open ' / Window cover position name (open|closed) FRMSPCYC= 2 / Frames per cycle,1=sep,2=stare HDRTIMIN= 'INDEF ' / Header info updated before, after or both INPORT = 1 / Number of ISS port where NIRI was located LNRS = 1 / Number of non-destructive read pairs MODE = 'STARE ' / Stare or sep NDAVGS = 1 / Number of digital averages PVIEW = 'out ' / Pupil viewer position name (in|out) TDETABS = 33.48 / Science detector temperature (K) TIME = '22:30:08.4' / Beginning of Observation (UT) TIME-OBS= '22:30:08.4' / Beginning of Observation (UT) TMOUNT = 34.724 / Mount temperature (K) UCODENAM= 'gnAII_1024xSU01_4u' / Array microcode file name UCODETYP= 'RDD ' / Array microcode version VDDCL1 = -1.162 / VDDCL hi detector clock voltage VDDCL2 = -3.498 / VDDCL lo detector clock voltage VDDUC = -3.488 / VDDUC detector bias voltage VDET = -2.907 / VDETCOM detector bias voltage VGGCL1 = -4.882 / VGGCL lo detector clock voltage VGGCL2 = -2.706 / VGGCL hi detector clock voltage VSET = -1.871 / Vset detector bias voltage A_TDETAB= 33.48 / Science detector temperature (K) (post exposure A_TMOUNT= 34.724 / Mount temperature (K) (post exposure) A_VDDCL1= -1.162 / VDDCL hi detector clock voltage (post exposure) A_VDDCL2= -3.498 / VDDCL lo detector clock voltage (post exposure) A_VDDUC = -3.488 / VDDUC detector bias voltage (post exposure) A_VDET = -2.907 / VDETCOM detector bias voltage (post exposure) A_VGGCL1= -4.882 / VGGCL lo detector clock voltage (post exposure) A_VGGCL2= -2.706 / VGGCL hi detector clock voltage (post exposure) A_VSET = -1.871 / Vset detector bias voltage (post exposure) UTEND = '22:30:11.4' / End of Observation (UT) OBSEPOCH= 2017.30167722 / Epoch at start of exposure AOFREQ = 1000. / Altair sampling frequency during exposure (Hz) AOCOUNTS= 114.734 / Altair GS counts at end of exposure (ADU/subape AOSEEING= 0.00708363 / Altair measured seeing at end of exposure (arcs AOWFSX = 3.15223 / Altair WFS X position [mm] (0.621mm/arcsec) AOWFSY = 0.714206 / Altair WFS Y position [mm] (0.621mm/arcsec) AOWFSZ = -0.000304899 / Altair WFS Z position [mm] AOGAIN = 0.4722 / Altair centroid gain estimate AONCPAF = '/aoBase/rel/input/aoNcpaNIRIp1Ngs.dat' / Altair Non-Common Path Aberr CRFOLLOW= 'yes ' / Cass Rotator follow mode (yes|no) AONDFILT= 'INDEF ' / Altair ND filter (in|out) AOFLENS = 'OUT ' / Altair Fields Lens (in|out) AOFLEXF = '/aoBase/rel/data/aoFlexNIRIp1Ngs.dat' / Altair flexure file LGUSTAGE= 'OUT ' / LGS U stage position AOBS = '0.85-2.5um' / Altair Beamsplitter AIRMASS = -9999. / Mean airmass for the observation AMSTART = -9999. / Airmass at start of exposure AMEND = -9999. / Airmass at end of exposure PROP_MD = F / Proprietary Metadata RELEASE = '2017-04-20' / End of proprietary period YYY-MM-DD CTYPE1 = 'RA---TAN' / the coordinate type for the first axis CRPIX1 = 128.238345176855 / x-coordinate of reference pixel CRVAL1 = 31.0971561430766 / first axis value at ref pixel CTYPE2 = 'DEC--TAN' / the coordinate type for the second axis CRPIX2 = 127.351043223916 / y-coordinate of reference pixel CRVAL2 = 19.6422307811145 / second axis value at ref pixel CD1_1 = -6.25007408011474E-06 / partial of first axis coord w.r.t. x CD1_2 = -1.23168010436915E-05 / partial of first axis coord w.r.t. y CD2_1 = 1.23296682876652E-05 / partial of second axis coord w.r.t. x CD2_2 = -6.28453981982066E-06 / partial of second axis coord w.r.t. y MJD_OBS = 57863.9384354093 / Mean Julian day of observation INTEGRIT= 'OK ' / Observation status (OK|STOP|ABORT) FRAME = 'FK5 ' / Target coordinate system ORIGNAME= 'N20170420S0424.fits' / Original filename prior to processing --- HDU 0 --- XTENSION= 'IMAGE ' / IMAGE extension BITPIX = -32 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 256 / length of data axis 1 NAXIS2 = 256 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 CTYPE1 = 'RA---TAN' / the coordinate type for the first axis CRPIX1 = 128.238345176855 / x-coordinate of reference pixel CRVAL1 = 31.0971561430766 / first axis value at ref pixel CTYPE2 = 'DEC--TAN' / the coordinate type for the second axis CRPIX2 = 127.351043223916 / y-coordinate of reference pixel CRVAL2 = 19.6422307811145 / second axis value at ref pixel CD1_1 = -6.25007408011474E-06 / partial of first axis coord w.r.t. x CD1_2 = -1.23168010436915E-05 / partial of first axis coord w.r.t. y CD2_1 = 1.23296682876652E-05 / partial of second axis coord w.r.t. x CD2_2 = -6.28453981982066E-06 / partial of second axis coord w.r.t. y MJD_OBS = 57863.9384354093 / Mean Julian day of observation FRAME = 'FK5 ' / Target coordinate system DROINUM = 0 / Which Region of Interest LOWROW = 0 / Start row of region of interest LOWCOL = 0 / Start col of region of interest HIROW = 255 / End row of region of interest HICOL = 255 / End col of region of interest FRMNAME = 'N20170420S0424:0' / Frame name FRAMEID = '0 ' / Frame ID DATATYP = ' ' / Data type EXTVER = 1 / Added by AstroData EXTNAME = 'SCI ' / Added by AstroData