Filename: N20150721S0021.fits.bz2 AstroData Tags: {'DARK', 'GEMINI', 'AZEL_TARGET', 'UNPREPARED', 'GNIRS', 'NON_SIDEREAL', 'NORTH', 'RAW', 'AT_ZENITH', '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= 'GNIRS ' / Instrument used to acquire data OBJECT = 'Dark ' / Object Name OBSTYPE = 'DARK ' / Observation type OBSCLASS= 'dayCal ' / Observe class GEMPRGID= 'GN-CAL20150721' / Gemini Science Program ID OBSID = 'GN-CAL20150721-5' / Gemini Observation ID DATALAB = 'GN-CAL20150721-5-001' / DHS Data Label OBSERVER= 'observer' / Gemini Observers OBSERVAT= 'Gemini-North' / Name of telescope (Gemini-North|Gemini-South) TELESCOP= 'Gemini-North' / Gemini-North PARALLAX= 0. / Target Parallax RADVEL = 0. / Target Heliocentric Radial Velocity EPOCH = 2000. / Target Coordinate Epoch EQUINOX = 0. / Equinox of coordinate system TRKEQUIN= 2000. / Tracking equinox SSA = 'ssa ' / Gemini SSAs RA = 22. / Target Right Ascension DEC = 89.97 / Target Declination ELEVATIO= 89.9986972222222 / Current Elevation AZIMUTH = 74.9999027777778 / Current Azimuth CRPA = 0.000209671692068849 / Cass Rotator Position Angle at start HA = '-00:00:02.80' / Telescope hour angle LT = '15:00:32.5' / Local time at start of observation TRKFRAME= 'FK5 ' / Tracking co-ordinate DECTRACK= 0.011343480864 / Differential tracking rate Dec TRKEPOCH= 57224.012687 / Differential tracking reference epoch RATRACK = 1.00315611752 / Differential tracking rate RA FRAME = 'AZEL_TOPO' / Target coordinate system PMDEC = -0.017 / Target Proper Motion in Declination PMRA = -0.00153 / Target Proper Motion in RA WAVELENG= 12500. / 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 = '01:00:33.0' / UNIVERSAL TIME DATE = '2015-07-21' / Date M2BAFFLE= 'VISIBLE ' / Position of M2 baffle M2CENBAF= 'CLOSED ' / Position of M2 central hole baffle ST = '10:32:37.6' / Sideral time at start of observation 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 (degrees) 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 = ' ' / Requested Image Quality REQCC = ' ' / Requested Cloud Cover REQBG = ' ' / Requested Background REQWV = ' ' / Requested Water Vapour NUMREQTW= 0 / Number of Requested Timing Window REQTW entries HUMIDITY= 54. / The Relative Humidity (fraction, 0..101). TAMBIENT= 9. / The ambient temp (C). TAMBIEN2= 48.2 / The ambient temp (F). PRESSURE= 462.17248 / The atmospheric pressure (mm Hg). PRESSUR2= 61600. / The atmospheric pressure (Pa). DEWPOINT= 0.3 / The dew point (C). DEWPOIN2= 32.54 / The dew point (F). WINDSPEE= 8.2 / The wind speed (m/s). WINDSPE2= 18.3434 / The wind speed (mph). WINDDIRE= 294. / The wind direction (degrees). INPORT = 0 / Number of ISS port where GNIRS was located ARRAYID = 'SN7638228.1.2' / ID # of array ARRAYTYP= 'ALADDIN_III_1024' / ALADDIN II or ALADDIN III DATE-OBS= '2015-07-21' / UT Date of observation (YYYY-MM-DD) TIME-OBS= '01:00:33.0' / Time of observation UTSTART = '01:00:33.0' / UT at observation start DETBIAS = -0.286812 / Achieved Detector Bias FILTER1 = 'Dark_G0511' / filter wheel 1 position FW1_ENG = -12480 / fw1 Eng position (steps) FILTER2 = 'J_G0517 ' / filter wheel 2 position FW2_ENG = 20800 / fw2 eng psition (steps) CAMERA = 'ShortBlue_G5540' / Camera position CAM_ENG = 101700 / Camera eng psition (steps) SLIT = '0.30arcsec_G5530' / slit position SLIT_ENG= 115600 / slit Eng Position (steps) DECKER = 'SCLong_G5531' / decker position DKR_ENG = 20640 / decker Eng position (steps) GRATING = '32/mmSB_G5533' / grating position GR_ENG = 83923 / grating Eng Position (steps) GRATWAVE= 1.2499 / grating wavelength GRATORD = 5 / order of grating GRATTILT= 5.8593 / grating tilt PRISM = 'MIR_G5537' / prism position PRSM_ENG= 246345 / Prism Eng position (steps) ACQMIR = 'Out ' / acquisition mirror position COVER = 'Closed ' / cover position FOCUS = ' ' / focus position FCS_ENG = 81 / Focus Eng position (steps) UTEND = '01:00:34.5' / UT at observation end OBSEPOCH= 2015.55 / Epoch at start of exposure AIRMASS = 1. / Mean airmass for the observation AMSTART = 1. / Airmass at start of exposure AMEND = 1. / Airmass at end of exposure CTYPE1 = 'string ' / R.A. in tangent plane projection CRPIX1 = 0. / Ref pix of axis 1 CRVAL1 = 0. / RA at Ref pix in decimal degrees CTYPE2 = 'string ' / DEC. in tangent plane projection CRPIX2 = 0. / Ref pix of axis 2 CRVAL2 = 0. / DEC at Ref pix in decimal degrees CD1_1 = 0. / WCS matrix element 1 1 CD1_2 = 0. / WCS matrix element 1 2 CD2_1 = 0. / WCS matrix element 2 1 CD2_2 = 0. / WCS matrix element 2 2 MJD_OBS = 0. / MJD of start of obseration UCODEPTH= './tpSource/ucode/NAAC/' / Path for ucode directory UCODENAM= 'gnAIII_1024xSU01_4u' / Name of ucode file loaded COADDS = 1 / # of coadded images LNRS = 1 / # of fowler samples NDAVGS = 1 / # of digital averages ROWS = 1024 / array rows P_MODE = 'STARE ' / proc mode (stare, sep) COLS = 1024 / array cols EXPTIME = 0.5 / integration time (seconds) MIN_INT = 0.179 / minimum integration time (seconds) FRMS_EXP= 2 DSRDTEMP= 29. / desired detector temperature (K) DETTEMP = 28.7 / detector temperature (K) FOOT_PWR= 30. / detector foot heater power RELEASE = '2015-07-21' / End of proprietary period YYYY-MM-DD ORIGNAME= 'N20150721S0021.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 = 1024 / length of data axis 1 NAXIS2 = 1022 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 DROINUM = 0 / roi number LOWROW = 0 / y min of region LOWCOL = 0 / Start col of region of interest HIROW = 1023 / End row of region of interest HICOL = 1023 / End col of region of interest FRMNAME = 'N20150721S0021:0' / Name assigned to a frame of data. FRAMEID = '0 ' / Frame ID DATATYPE= ' ' EXTVER = 1 / Added by AstroData EXTNAME = 'SCI ' / Added by AstroData