--- header unit 0: primary ---
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
CHECKSUM = '2aH72a962aE62a96' / HDU checksum updated 2018-11-17T05:30:30
DATASUM = '         0' / data unit checksum updated 2018-11-17T05:30:30
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 8 / width of table in bytes
NAXIS2 = 4112 / number of rows in table
PCOUNT = 235851 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 1 / number of fields in each row
TTYPE1 = 'COMPRESSED_DATA' / label for field 1
TFORM1 = '1PB(403)' / data format of field: variable length array
ZIMAGE = T / extension contains compressed image
ZTILE1 = 4096 / size of tiles to be compressed
ZTILE2 = 1 / size of tiles to be compressed
ZCMPTYPE = 'RICE_1' / compression algorithm
ZNAME1 = 'BLOCKSIZE' / compression block size
ZVAL1 = 32 / pixels per block
ZNAME2 = 'BYTEPIX' / bytes per pixel (1, 2, 4, or 8)
ZVAL2 = 1 / bytes per pixel (1, 2, 4, or 8)
EXTNAME = 'COMPRESSED_IMAGE'
ZSIMPLE = T / conforms to FITS standard
ZBITPIX = 8 / Bits per pixel
ZNAXIS = 2 / number of array dimensions
ZNAXIS1 = 4096
ZNAXIS2 = 4112
ZEXTEND = T
FILENAME = 'mos3102635.fits' / Original host filename
EXPNUM = 3102635 / Exposure sequence number
OBJECT = 'MzLS_568873_z' / Observation title
OBSTYPE = 'object' / Observation type
EXPTIME = 80.10299999999999 / Exposure time (sec)
RADECSYS = 'FK5' / Default coordinate system
RADECEQ = 2000.0 / Default equinox
RA = '10:52:42.71' / RA of observation (hr)
DEC = '33:09:10.79' / DEC of observation (deg)
OBJRA = '10:52:42.72' / Right Ascension
OBJDEC = '33:09:10.80' / Declination
EQUINOX = 2000.0 / [yr] epoch
TIMESYS = 'UTC approximate' / Time system
DATE-OBS = '2017-01-05T12:02:49.0' / Date of observation start (UTC)
TIME-OBS = '12:02:49' / Universal time
MJD-OBS = 57758.50195602 / MJD of observation start
ST = '11:39:28' / Sidereal time
MJDSTART = 57758.501977567 / MJD of observation start
MJDEND = 57758.503262667 / MJD of observation end
OBSERVAT = 'KPNO' / Observatory
TELESCOP = 'KPNO 4.0 meter telescope' / Telescope
TELRADEC = 'FK5' / Telescope coordinate system
TELEQUIN = 2000 / Equinox of tel coords
TELRA = '10:52:42.72' / RA of telescope (hr)
TELDEC = '33:09:10.80' / DEC of telescope (deg)
TELFOCUS = -9025 / Telescope focus
HA = '00:43:50.59' / Telescope hour angle
ZD = 9.300000000000001 / Zenith distance
AIRMASS = 1.036 / Airmass
ADC = 'Mayall ADC' / ADC Identification
ADCSTAT = 'off' / ADC Mode
ADCPAN1 = 359.920013 / [deg] MSE ADC 1 prism angle
ADCPAN2 = 359.980011 / [deg] MSE ADC 2 prism angle
CORRCTOR = 'Mayall Corrector' / Corrector Identification
INSTRUME = 'Mosaic3' / Science Instrument
DETECTOR = 'Mosaic3' / Instrument detector
DETSIZE = '[1:8224,1:8192]' / Mosaic detector size
NCCDS = 4 / Number of CCDs in mosaic
NAMPS = 16 / Number of amplifiers in mosaic
PIXSIZE1 = 15.0 / Pixel size for axis 1 (microns)
PIXSIZE2 = 15.0 / Pixel size for axis 2 (microns)
PIXSCAL1 = 0.258 / Pixel scale for axis 1 (arcsec/pixel)
PIXSCAL2 = 0.258 / Pixel scale for axis 2 (arcsec/pixel)
RAPANGL = 0.0 / Position angle of RA axis (deg)
DECPANGL = 90.0 / Position angle of DEC axis (deg)
FILTER = 'z' / Filter name
FILTPOS = 14 / Instrument filter position
FILTERSN = 'k1038' / Filter serial number
SHUTSTAT = 'guide' / Shutter status
TV1FOC = 2.095 / [mm] MSE camera 1 focus (value)
TV2FOC = -0.39 / [mm] MSE camera 2 focus (value)
ENVTEM = 8.199999999999999 / [celsius] MSE temp7 - Ambient
DEWAR = 'Mosaic3 Dewar' / Dewar identification
CCDTEMP1 = -101.375 / [deg] CCD temperature 1
CCDTEMP2 = -104.085 / [deg] CCD temperature 1
CCDTEMP3 = -105.07 / [deg] CCD temperature 1
CCDTEMP4 = -103.347 / [deg] CCD temperature 1
OBSERVER = 'David Sprayberry, Arjun Dey' / Observer(s)
PROPOSER = 'Arjun Dey' / Proposer(s)
PROPID = '2016A-0453' / Proposal identification
OBSID = 'kp4m.20170105T120249' / Observation ID
EXPID = 0 / Monsoon exposure ID
NOCID = 2457759.2102996 / NOCS exposure ID
CONTROLR = 'Mosaic System Electronics  Sep 2' / MSE name and revision date
READMODE = 'fastMode' / Readout mode
NSAMPSIG = 176 / Sampling number
GAINFACT = 7 / Controler gain factor
READTIME = 28.011358 / Read out time
DHEFILE = 'mosaic3_Seq2amp250Kpx.ucd' / Sequencer file
NOCMDOF = 0 / [arcsec] Map Dec offset
NOCMITER = 0 / Map iteration count
NOCNO = 1 / observation number in this sequence
NOCPOST = 'dfs' / ntcs_moveto ra dec epoch
NOCDROF = 0 / [arcsec] Dither RA offset
NOCDHS = 'OBJECT' / DHS script name
NOCGPXPS = 30 / Monsoon pixel row/column shift
NOCFSTEP = -100 / [um] step value for focus adjustments
NOCORA = 0 / [arcsec] RA offset
NOCODEC = 0 / [arcsec] Dec offset
NOCMPOS = 0 / Map position
NOCDITER = 0 / Dither iteration count
NOCFITER = 7 / Number of focus positions
NOCMPAT = 'unknown' / Map pattern
NOCMREP = 0 / Map repetition count
NOCDDOF = 0 / [arcsec] Dither Dec offset
NOCTOT = 1 / Total number of observations in set
NOCSCR = 'MzLS_568873_z' / NOHS script run
NOCFOCUS = -8800 / [um] nics_focus value
NOCTIM = 80 / [s] Requested integration time
NOCOFFT = '0 0' / ntcs_offset RA Dec offset (arcsec)
NOCSYS = 'kpno 4m' / system ID
NOCNUM = 1 / observation number request
NOCLAMP = 'On' / Dome flat lamp status (on|off|unknown)
NOCRBIN = 1 / CCD row binning
NOCMROF = 0 / [arcsec] Map RA offset
NOCSKY = 0 / sky offset modulus
NOCNPOS = 1 / observation number in requested number
NOCCBIN = 1 / CCD column binning
NOCTYP = 'OBJECT' / Observation type
NOCDPOS = 0 / Dither position
NOCDPAT = 'unknown' / Dither pattern
NOCDREP = 0 / Dither repetition count
RAINDEX = 0 / [arcsec] RA index
RAZERO = 0 / [arcsec] RA zero
ALT = '74:53:09.24' / Telescope altitude
DECINST = 0 / [arcsec] Dec instrument center
DECDIFF = 0 / [arcsec] Dec diff
FOCUS = -9025 / [mm] Telescope focus
PARALL = 88.54000000000001 / [deg] parallactic angle
DECZERO = 0 / [arcsec] Dec zero
AZ = '278:10:58.44' / Telescope azimuth
RADIFF = 0 / [arcsec] RA diff
RAINST = 0 / [arcsec] RA instrument center
DECOFF = -0.1839 / median positional offset from PS1, in arcsec
DECINDEX = 0 / [arcsec] Dec index
RAOFF = -0.1351 / median positional offset from PS1, in arcsec
MSEPEDF = -9025 / [microns] MSE pedestal focus position
MSEREADY = 'guide' / MSE shutter ready (none|guide|dark|restore)
TCPGDR = 'on' / Guider status (on|off|lock)
PROCTYPE = 'raw'
DTPROPID = '2016A-0453'
DTINSTRU = 'mosaic3'
DTNSANAM = 'k4m_170105_120249_ori.fits.fz'
DTACQNAM = '/data4/observer/mos3102635.fits'
DTTELESC = 'kp4m'
ODATEOBS = '2017-01-05T12:02:49.0'
DTSITE = 'kp'
DTCALDAT = '2017-01-04'
PRODTYPE = 'image'
WCSASTRM = 'kp4m.20151027T113418 by Valdes 2015-12-14'
WCSDIM = 2
CTYPE1 = 'RA---TAN'
CTYPE2 = 'DEC--TAN'
CRVAL1 = 163.1779333233
CRVAL2 = 33.15283834006
CRPIX1 = 98.0603012843
CRPIX2 = -116.878210685
CD2_1 = -3.053905810644E-08
CD1_1 = -7.2082859104290E-05
CD2_2 = 7.209673951037E-05
CD1_2 = 2.743197644263E-07
GAINONE = '1.60 1.71 1.75 1.74' / (e-/DN) for hdu id: 1 2 3 4
RDNOISE = '7.23 9.35 8.87 8.11' / (e-) for hdu id: 1 2 3 4
GAIN = 80.10299999999999 / exptime as gain
CCD_NO = 2
FILTER_O = 'zd DECcam k1038'
MJD_OBS = 57758.50195602
SKY = 58.41 / (e-/s per pixel)
SKYRMS = 0.766
SATURATE = 871.078 / 40000adu*gain/exptime
PIX1_SHT = 0 / 1-pixel-shift image
ORIGIN = 3.0 / BASS MzLS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 18856 / Cosmicray Number
BASS-TLM = '2018-11-17T01:21:21' / Time of last modification
COMMENT MODIFIED:DATE-OBS,INSTRUME,OBSERVAT,OBSID,OBSTYPE,PROPID,SIMPLE,TELESCOP
COMMENT ,TIME-OBS
CHECKSUM = 'NB5lO94kNA4kN74k' / HDU checksum updated 2019-02-25T07:43:27
DATASUM = '3421132058' / data unit checksum updated 2019-02-25T07:43:27
ZHECKSUM = 'nkM9qkM8nkM8nkM8' / HDU checksum updated 2019-02-24T23:43:16
ZDATASUM = '1683633431' / data unit checksum updated 2019-02-24T23:43:16
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = 0.0005883519570137 / Projection distortion parameter
PV1_1 = 1.009692225661 / Projection distortion parameter
PV1_2 = -0.003320616323072 / Projection distortion parameter
PV1_4 = 0.007923034672599 / Projection distortion parameter
PV1_5 = -0.009187470454472 / Projection distortion parameter
PV1_6 = 0.01394361920267 / Projection distortion parameter
PV1_7 = -0.09176394151478 / Projection distortion parameter
PV1_8 = -0.03432280391223 / Projection distortion parameter
PV1_9 = -0.07446327241968 / Projection distortion parameter
PV1_10 = -0.05392974846196 / Projection distortion parameter
PV1_12 = 0.0322397912749 / Projection distortion parameter
PV1_13 = -0.02110846493521 / Projection distortion parameter
PV1_14 = 0.09216392813023 / Projection distortion parameter
PV1_15 = -0.02166504402112 / Projection distortion parameter
PV1_16 = 0.08171110048275 / Projection distortion parameter
PV2_0 = -0.0006995562305183 / Projection distortion parameter
PV2_1 = 1.010120140666 / Projection distortion parameter
PV2_2 = -0.002962681925091 / Projection distortion parameter
PV2_4 = -0.01277894132337 / Projection distortion parameter
PV2_5 = 0.01104283503498 / Projection distortion parameter
PV2_6 = -0.00856207854071 / Projection distortion parameter
PV2_7 = -0.04890393083897 / Projection distortion parameter
PV2_8 = -0.03169174717178 / Projection distortion parameter
PV2_9 = -0.06631002516638999 / Projection distortion parameter
PV2_10 = -0.03634752222913 / Projection distortion parameter
PV2_12 = -0.08568663517954 / Projection distortion parameter
PV2_13 = 0.05600009814268 / Projection distortion parameter
PV2_14 = -0.04068787725421 / Projection distortion parameter
PV2_15 = 0.07680757296464 / Projection distortion parameter
PV2_16 = -0.05326342977296 / Projection distortion parameter
FGROUPNO = 1 / SCAMP field group label
ASTIRMS1 = 0.0 / Astrom. dispersion RMS (intern., high S/N)
ASTIRMS2 = 0.0 / Astrom. dispersion RMS (intern., high S/N)
ASTRRMS1 = 5.981188091418E-06 / Astrom. dispersion RMS (ref., high S/N)
ASTRRMS2 = 3.922787033018E-06 / Astrom. dispersion RMS (ref., high S/N)
ASTINST = 1 / SCAMP astrometric instrument label
FLXSCALE = 0.01248392694406 / SCAMP relative flux scale
MAGZEROP = 0.0 / SCAMP zero-point
PHOTIRMS = 0.0 / mag dispersion RMS (internal, high S/N)
PHOTINST = 1.0 / SCAMP photometric instrument label
PHOTLINK = 'F' / True if linked to a photometric field
RA_OFF = -0.00850600842386499 / SCAMP
DEC_OFF = -5.086859164294E-05 / SCAMP
RARMS = 0.02435461661491 / SCAMP
DECRMS = 0.01804746132143 / SCAMP
NSTAR = 172 / SCAMP
CALI_REF = 'PS1' / the reference database for calibration
CCDZPT = 25.7172 / zero point for CCD
CCDZPTA = 25.6502 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 25.6992 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 25.7528 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 25.7643 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 25.7172 / photometric offset of the matched stars
CCDPHRMS = 0.0622 / zpt rms of the matched objects in CCD
PHRMSA = 0.0517 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0348 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0343 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0518 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 3.0826 / FWHM in pixel
SEEING = 0.7953 / seeing in arcsec
TRANS = 0.7722 / median transparency.
CCDNSTAR = 9114.0 / total number of stars detected on a CCD
NMATCH = 109.0 / total number of matched stars in 2 arcsec
NMATCHA = 29.0 / number of matched stars in CCD ampA
NMATCHB = 26.0 / number of matched stars in CCD ampB
NMATCHC = 31.0 / number of matched stars in CCD ampC
NMATCHD = 23.0 / number of matched stars in CCD ampD
MDNCOL = 1.9617 / median (g-i) color of matched stars in CCD
COLT_PAR = '-0.009472,0.030410,-0.087745,0.010291' / par.in [gi^3,gi^2,gi^1,gi^0]
EBV = 0.0219 / E(B-V) from SFD1998
MLIM = 21.94 / magnitude limiting of 5-sigma galaxy detection
CALI_V = '3.0.2' / version of calibration code
HISTORY Image was compressed by CFITSIO using scaled integer quantization:
HISTORY q = 4.000000 / quantized level scaling parameter
HISTORY 'SUBTRACTIVE_DITHER_2' / Pixel Quantization Algorithm