--- 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 = '0gD72Z950fC50Z95' / HDU checksum updated 2018-09-19T12:17:00
DATASUM = '         0' / data unit checksum updated 2018-09-19T12:17:00
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 24 / width of table in bytes
NAXIS2 = 4032 / number of rows in table
PCOUNT = 10006452 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 3 / number of fields in each row
TTYPE1 = 'COMPRESSED_DATA' / label for field 1
TFORM1 = '1PB(3471)' / 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 / array data type
ZNAXIS = 2 / number of array dimensions
ZNAXIS1 = 4096
ZNAXIS2 = 4032
RADEC = 'Y' / Get RADEC from telescope or not
RA-OBS = '08:27:26.08' / right ascension (2000.)
DEC-OBS = '+40:00:00.5' / declination
CCD_NO = 1
DATE-OBS = '2015-03-23' / UTC shutter opened
TIME-OBS = '05:02:27.219' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 55.2 / Exposure time (seconds)
HA = '+01:10:01' / hour angle
ST = '09:37:30' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'g' / Filter name
FOCUSVAL = '*0.771*0.673*0.786' / Focus
OBJECT = '13781'
IMAGETYP = 'object'
INSTRUME = '90prime' / Instrument name
RDNOISE = '8.32 8.10 8.12 7.99' / (e-) for hdu id: 1 2 3 4
GAINONE = '1.33 1.38 1.41 1.37' / (e-/DN) for hdu id: 1 2 3 4
GAIN = 55.2 / exptime as gain
FILENAME = 'd7104.0070.fits' / FLATFILE
OBSERVER = 'McGreer' / OPERATOR='McGreer'
SITEELEV = '2120' / SITELAT = '31:58.8' SITELONG = '-111:36.0'
CAMTEMP = -138.387 / Camera temperature in C
DEWTEMP = -192.359 / Dewar temperature in C
READ_SPD = '138' / Readout speed (kpixel/sec/amp)
TEMPS1 = 'INSIDE DOME: TEMP_F=55.1 HUMID_%=38 DEWPOINT_F=30.7' / Temps
WEATHER0 = 1.19 / WIND_SPEED_MPH
COMMENT ==================================================================
COMMENT WCS
COMMENT ==================================================================
EQUINOX = 2000.0 / Equinox of WCS
WCSDIM = 2 / WCS Dimensionality
CTYPE1 = 'RA---TPV' / l_sun=119.32
CTYPE2 = 'DEC--TPV' / b_sun=20.24
CRVAL1 = 126.8566590645 / l_gal=181.36
CRVAL2 = 39.99777579381 / b_gal=34.78
CRPIX1 = 4292.607135379 / Azimuth=304.58
CRPIX2 = -76.37652530131 / Altitude=73.95
CD1_1 = -0.0001256444024737 / Coordinate matrix
CD1_2 = 4.762569139612E-07 / Coordinate matrix
CD2_1 = 9.71721739842599E-07 / Coordinate matrix
CD2_2 = 0.0001257028326534 / Coordinate matrix
AIRMASS = 1.04
MPHASE = 11.1 / Define the length of Moon_Month 29.53d
MAZIMUTH = 288.56 / Moon Azimuth is measured from south thr. west
MALITIUD = -6.47 / both units in degrees
MANGLE = 81.13 / Position angle of Moon to CCD_Field center
SKY = 9.167 / (e-/s per pixel)
SKYRMS = 0.444
SATURATE = 1086.957 / 40000adu*gain/exptime
MJD_OBS = 57104.21004
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 1227 / Cosmicray Number
BASS-TLM = '2018-09-19T05:20:45' / Time of last modification
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 = 2046 / dithering offset when quantizing floats
CHECKSUM = 'IDC4L9A2IAA2I9A2' / HDU checksum updated 2018-11-28T16:26:24
DATASUM = '390399610' / data unit checksum updated 2018-11-28T16:26:24
ZHECKSUM = 'ggJRhdJQgdJQgdJQ' / HDU checksum updated 2018-11-28T08:26:23
ZDATASUM = '3101067958' / data unit checksum updated 2018-10-08T04:19:08
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = -0.001045835061696 / Projection distortion parameter
PV1_1 = 1.005300397956 / Projection distortion parameter
PV1_2 = 0.001904886045908 / Projection distortion parameter
PV1_4 = -0.0001832221094515 / Projection distortion parameter
PV1_5 = -0.0003638479506449 / Projection distortion parameter
PV1_6 = -8.2364320962310E-05 / Projection distortion parameter
PV1_7 = -0.01395726455854 / Projection distortion parameter
PV1_8 = 0.001154902964441 / Projection distortion parameter
PV1_9 = -0.01281528735078 / Projection distortion parameter
PV1_10 = -0.0001194940938824 / Projection distortion parameter
PV1_12 = 0.0002878339600576 / Projection distortion parameter
PV1_13 = -0.002002623805477 / Projection distortion parameter
PV1_14 = -0.0004357466077929 / Projection distortion parameter
PV1_15 = -0.001403909317187 / Projection distortion parameter
PV1_16 = 0.0003293215062089 / Projection distortion parameter
PV2_0 = -0.000973164742311 / Projection distortion parameter
PV2_1 = 1.004572115071 / Projection distortion parameter
PV2_2 = 0.002071654704284 / Projection distortion parameter
PV2_4 = 0.001360082406142 / Projection distortion parameter
PV2_5 = -0.0006955900651949 / Projection distortion parameter
PV2_6 = -0.0004423127968361 / Projection distortion parameter
PV2_7 = -0.01684173387848 / Projection distortion parameter
PV2_8 = 0.002012174589677 / Projection distortion parameter
PV2_9 = -0.01292004324959 / Projection distortion parameter
PV2_10 = 0.001578378654887 / Projection distortion parameter
PV2_12 = 0.001957682587362 / Projection distortion parameter
PV2_13 = -0.001725500790053 / Projection distortion parameter
PV2_14 = -0.002599925819865 / Projection distortion parameter
PV2_15 = -6.956469229928E-05 / Projection distortion parameter
PV2_16 = -0.001733163075442 / 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 = 0.01811594202899 / SCAMP relative flux scale
MAGZEROP = 0.0 / SCAMP zero-point
PHOTIRMS = 0.0 / mag dispersion RMS (internal, high S/N)
PHOTINST = 1 / SCAMP photometric instrument label
PHOTLINK = F / True if linked to a photometric field
CALI_REF = 'PS1' / the reference database for calibration
CCDZPT = 26.0301 / zero point for CCD
CCDZPTA = 26.0202 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 26.0245 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 26.0402 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 26.0347 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 26.0301 / photometric offset of the matched stars
CCDPHRMS = 0.0299 / zpt rms of the matched objects in CCD
PHRMSA = 0.0471 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0267 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0194 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0354 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 2.5432 / FWHM in pixel
SEEING = 1.1546 / seeing in arcsec
RAOFF = -0.0135 / median positional offset from PS1, in arcsec
DECOFF = -0.0774 / median positional offset from PS1, in arcsec
TRANS = 1.0346 / median transparency.
CCDNSTAR = 9664.0 / total number of stars detected on a CCD
NMATCH = 404.0 / total number of matched stars in 2 arcsec
NMATCHA = 85.0 / number of matched stars in CCD ampA
NMATCHB = 110.0 / number of matched stars in CCD ampB
NMATCHC = 98.0 / number of matched stars in CCD ampC
NMATCHD = 111.0 / number of matched stars in CCD ampD
MDNCOL = 1.274 / median (g-i) color of matched stars in CCD
COLT_PAR = '0.002257,-0.025431,0.105750,0.010775' / par.in [gi^3,gi^2,gi^1,gi^0]
EBV = 0.0393 / E(B-V) from SFD1998
MLIM = 23.29 / magnitude limiting of 5-sigma galaxy detection
CALI_V = '3.0.1' / version of calibration code
RA_OFF = 0.002198139438406 / SCAMP
DEC_OFF = -0.001740024687024 / SCAMP
RARMS = 0.01338865923255 / SCAMP
DECRMS = 0.01873406569937 / SCAMP
NSTAR = 718 / SCAMP
HISTORY Astrometric solution by SCAMP version 2.0.4 (2016-11-04)
COMMENT (c) 2010-2013 IAP/CNRS/UPMC