--- 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 = '0cD92a960aC60a96' / HDU checksum updated 2019-04-18T00:27:11
DATASUM = '         0' / data unit checksum updated 2019-04-18T00:27:11
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 32 / width of table in bytes
NAXIS2 = 4112 / number of rows in table
PCOUNT = 11000495 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 4 / number of fields in each row
TTYPE1 = 'COMPRESSED_DATA' / label for field 1
TFORM1 = '1PB(4507)' / data format of field: variable length array
TTYPE2 = 'ZSCALE' / label for field 2
TFORM2 = '1D' / data format of field: 8-byte DOUBLE
TTYPE3 = 'ZZERO' / label for field 3
TFORM3 = '1D' / data format of field: 8-byte DOUBLE
ZIMAGE = T / extension contains compressed image
ZTILE1 = 4096 / size of tiles to be compressed
ZTILE2 = 1 / size of tiles to be compressed
ZCMPTYPE = 'RICE_ONE' / compression algorithm
ZNAME1 = 'BLOCKSIZE' / compression block size
ZVAL1 = 32 / pixels per block
ZNAME2 = 'BYTEPIX' / bytes per pixel (1, 2, 4, or 8)
ZVAL2 = 4 / bytes per pixel (1, 2, 4, or 8)
EXTNAME = 'COMPRESSED_IMAGE'
ZSIMPLE = T / conforms to FITS standard
ZBITPIX = -32 / Bits per pixel
ZNAXIS = 2 / number of array dimensions
ZNAXIS1 = 4096
ZNAXIS2 = 4112
ZEXTEND = T
FILENAME = 'mos3_61249.fits' / Original host filename
OBJECT = 'MOSAIC_703982_z' / Observation title
OBSTYPE = 'object' / Observation type
EXPTIME = 127.103 / Exposure time (sec)
RADECSYS = 'FK5' / Default coordinate system
RADECEQ = 2000.0 / Default equinox
RA = '06:09:43.70' / RA of observation (hr)
DEC = '65:59:38.00' / DEC of observation (deg)
OBJRA = '06:09:43.70' / Right Ascension
OBJDEC = '65:59:38.00' / Declination
TIMESYS = 'UTC approximate' / Time system
DATE-OBS = '2015-11-22T09:31:15.0' / Date of observation start (UTC)
TIME-OBS = '09:31:15' / Universal time
MJD-OBS = 57348.39670139 / MJD of observation start
ST = '06:11:41' / Sidereal time
MJDSTART = 57348.396723766 / MJD of observation start
MJDEND = 57348.398475066 / 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 = '06:09:43.70' / RA of telescope (hr)
TELDEC = '65:59:38.00' / DEC of telescope (deg)
TELFOCUS = -9704 / Telescope focus
HA = '-00:02:16.54' / Telescope hour angle
ZD = 34 / Zenith distance
AIRMASS = 1.206 / Airmass
ADC = 'Mayall ADC' / ADC Identification
ADCSTAT = 'off' / ADC Mode
ADCPAN1 = 0 / [deg] MSE ADC 1 prism angle
ADCPAN2 = 0 / [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 = 2.697 / [mm] MSE camera 1 focus (value)
TV2FOC = -0.803 / [mm] MSE camera 2 focus (value)
ENVTEM = 14.4 / [celsius] MSE temp7 - Ambient
DEWAR = 'Mosaic3 Dewar' / Dewar identification
OBSERVER = 'David Sprayberry, Bob Marhall, Liam Sprayberry' / Observer(s)
PROPOSER = 'Arjun Dey' / Proposer(s)
PROPID = '2015B-2001' / Proposal identification
OBSID = 'kp4m.20151122T093115' / Observation ID
EXPID = 0 / Monsoon exposure ID
NOCID = 2457349.105046 / NOCS exposure ID
CONTROLR = 'Mosaic System Electronics  Sep 2' / MSE name and revision date
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 = '00:00:00.00 00:00:00.0 2010' / ntcs_moveto ra dec epoch
NOCDROF = 0 / [arcsec] Dither RA offset
NOCDHS = 'OBJECT' / DHS script name
NOCGPXPS = 0 / Monsoon pixel row/column shift
NOCFSTEP = 0 / [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 = 0 / 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 = 'MosaicSurvey_703982' / NOHS script run
NOCFOCUS = 0 / [um] nics_focus value
NOHS = 'Mosaic.1.1' / NOHS ID
NOCTIM = 127 / [s] Requested integration time
NOCOFFT = '0 0' / ntcs_offset RA Dec offset (arcsec)
NOCSYS = 'kpno 4m' / system ID
NOCNUM = 1 / observation number request
NOCLAMP = 'unknown' / 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 = '56:00:06.48' / Telescope altitude
DECINST = 0 / [arcsec] Dec instrument center
DECDIFF = 0 / [arcsec] Dec diff
FOCUS = -9704 / [mm] Telescope focus
PARALL = 179.88 / [deg] parallactic angle
DECZERO = 0 / [arcsec] Dec zero
AZ = '359:56:25.80' / Telescope azimuth
RADIFF = 0 / [arcsec] RA diff
RAINST = 0 / [arcsec] RA instrument center
DECOFF = -0.0497 / median positional offset from PS1, in arcsec
DECINDEX = 0 / [arcsec] Dec index
RAOFF = -0.0699 / median positional offset from PS1, in arcsec
MSEPEDF = -9704 / [microns] MSE pedestal focus position
EPOCH = 2000 / [yr] epoch
MSEREADY = 'guide' / MSE shutter ready (none|guide|dark|restore)
TCPGDR = 'on' / Guider status (on|off|lock)
ZHECKSUM = 'SFchV9aeSEaeS9ae' / HDU checksum updated 2019-04-29T07:13:21
ZDATASUM = '4001799306' / data unit checksum updated 2019-04-24T08:42:44
DTINSTRU = 'mosaic3'
DTACQNAM = '/data1/batch/mosaic3/20151211/mos3_61249.fits.fz'
DTCALDAT = '2015-11-21'
PRODTYPE = 'image'
DTNSANAM = 'k4m_151122_093115_ori.fits.fz'
DTPROPID = '2015B-2001'
DTSITE = 'kp'
PROCTYPE = 'raw'
DTTELESC = 'kp4m'
ODATEOBS = '2015-11-22T09:31:15.0'
WCSASTRM = 'kp4m.20151027T113418 (first light i SDSS k1019) by Valdes 2015-11-04'
EQUINOX = 2000.0
WCSDIM = 2
CTYPE1 = 'RA---TAN'
CTYPE2 = 'DEC--TAN'
CRVAL1 = 92.43250636859
CRVAL2 = 65.99316292518
CRPIX1 = -131.0987319818
CRPIX2 = 4344.879066265
CD2_1 = -9.78961095011E-08
CD1_1 = -7.200425223176E-05
CD2_2 = 7.197140952047E-05
CD1_2 = -5.224450487121E-07
GAINONE = '1.86 1.60 1.69 1.93' / (e-/DN) for hdu id: 5 6 7 8
RDNOISE = '8.69 10.7 8.31 9.85' / (e-) for hdu id: 5 6 7 8
GAIN = 127.103 / exptime as gain
CCD_NO = 1
FILTER_O = 'zd DECcam k1038'
MJD_OBS = 57348.39670139
SKY = 50.088 / (e-/s per pixel)
SKYRMS = 0.5610000000000001
SATURATE = 610.289 / 40000adu*gain/exptime
PIX1_SHT = 0 / 1-pixel-shift image
ORIGIN = 3.0 / BASS MzLS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = T / Has satellite correction
NUM_COSM = 62185 / Cosmicray Number
BASS-TLM = '2019-04-17T06:29:44' / Time of last modification
COMMENT MODIFIED:DATE-OBS,INSTRUME,OBSERVAT,OBSID,OBSTYPE,PROPID,SIMPLE,TELESCOP
COMMENT ,TIME-OBS
ZQUANTIZ = 'SUBTRACTIVE_DITHER_2' / Pixel Quantization Algorithm
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
ZDITHER0 = 6459 / dithering offset when quantizing floats
TTYPE4 = 'GZIP_COMPRESSED_DATA' / label for field
TFORM4 = '1PB(130)' / format of field
CHECKSUM = '5I3O6F2L5F2L5F2L' / HDU checksum updated 2019-04-29T15:13:23
DATASUM = '930175119' / data unit checksum updated 2019-04-29T15:13:23
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = 0.0009579157793415 / Projection distortion parameter
PV1_1 = 1.009962977312 / Projection distortion parameter
PV1_2 = 0.003061695219551 / Projection distortion parameter
PV1_4 = -0.003175890752594 / Projection distortion parameter
PV1_5 = -0.0004863398476765 / Projection distortion parameter
PV1_6 = -0.001574404124069 / Projection distortion parameter
PV1_7 = -0.1091604333551 / Projection distortion parameter
PV1_8 = 0.004490039385523 / Projection distortion parameter
PV1_9 = -0.09876921753641001 / Projection distortion parameter
PV1_10 = -0.004299897618834 / Projection distortion parameter
PV1_12 = 0.007757123587791 / Projection distortion parameter
PV1_13 = 0.0243381223281 / Projection distortion parameter
PV1_14 = -0.005801858527469 / Projection distortion parameter
PV1_15 = 0.02346812135602 / Projection distortion parameter
PV1_16 = -0.002837994928239 / Projection distortion parameter
PV2_0 = 0.001035810884231 / Projection distortion parameter
PV2_1 = 1.010524424885 / Projection distortion parameter
PV2_2 = 0.003039947108968 / Projection distortion parameter
PV2_4 = -0.005267517928945 / Projection distortion parameter
PV2_5 = 0.0005249749143385 / Projection distortion parameter
PV2_6 = 0.002638281817647 / Projection distortion parameter
PV2_7 = -0.1136159466788 / Projection distortion parameter
PV2_8 = -0.00348635062957 / Projection distortion parameter
PV2_9 = -0.09000893204627999 / Projection distortion parameter
PV2_10 = 0.01407235909305 / Projection distortion parameter
PV2_12 = -0.004695434941879 / Projection distortion parameter
PV2_13 = -0.0041518946801 / Projection distortion parameter
PV2_14 = 0.01736776602559 / Projection distortion parameter
PV2_15 = 0.03325814699316 / Projection distortion parameter
PV2_16 = 0.01929152266577 / 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 = 0.0 / Astrom. dispersion RMS (ref., high S/N)
ASTRRMS2 = 0.0 / Astrom. dispersion RMS (ref., high S/N)
ASTINST = 1 / SCAMP astrometric instrument label
FLXSCALE = 0.00786763491027 / 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 = -0.01112192578148 / SCAMP
DEC_OFF = 0.001693762955256 / SCAMP
RARMS = 0.02277760951977 / SCAMP
DECRMS = 0.01244237010852 / SCAMP
NSTAR = 887 / SCAMP
CALI_REF = 'PS1' / the reference database for calibration
CCDZPT = 25.9962 / zero point for CCD
CCDZPTA = 26.0115 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 25.9909 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 25.9846 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 25.9938 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 25.9962 / photometric offset of the matched stars
CCDPHRMS = 0.0396 / zpt rms of the matched objects in CCD
PHRMSA = 0.0368 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0384 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0377 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0382 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 3.2272 / FWHM in pixel
SEEING = 0.8326 / seeing in arcsec
TRANS = 1.0079 / median transparency.
CCDNSTAR = 10599.0 / total number of stars detected on a CCD
NMATCH = 457.0 / total number of matched stars in 2 arcsec
NMATCHA = 124.0 / number of matched stars in CCD ampA
NMATCHB = 126.0 / number of matched stars in CCD ampB
NMATCHC = 101.0 / number of matched stars in CCD ampC
NMATCHD = 106.0 / number of matched stars in CCD ampD
MDNCOL = 1.2996 / 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 = 0.0 / E(B-V) from SFD1998
MLIM = 22.56 / magnitude limiting of 5-sigma galaxy detection
CALI_V = '3.0.2' / version of calibration code