--- 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 = '2dH52Z942dE42Z94' / HDU checksum updated 2018-09-22T05:09:02
DATASUM = '         0' / data unit checksum updated 2018-09-22T05:09:02
--- 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 = 4032 / number of rows in table
PCOUNT = 10051431 / 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(3738)' / 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 = 4032
RADEC = 'Y' / Get RADEC from telescope or not
RA-OBS = '12:22:19.13' / right ascension (2000.)
DEC-OBS = '+55:15:00.4' / declination
CCD_NO = 3
DATE-OBS = '2016-06-04' / UTC shutter opened
TIME-OBS = '03:41:15.041' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 250.6 / Exposure time (seconds)
HA = '+00:43:46' / hour angle
ST = '13:06:43' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'g' / Filter name
FOCUSVAL = '*0.996*0.932*1.015' / Focus
OBJECT = '32232'
IMAGETYP = 'object'
INSTRUME = '90prime' / Instrument name
RDNOISE = '10.1 8.89 9.47 9.01' / (e-) for hdu id: 9 10 11 12
GAINONE = '1.39 1.50 1.42 1.55' / (e-/DN) for hdu id: 9 10 11 12
GAIN = 250.6 / exptime as gain
FILENAME = 'TempImage2402.fits' / FLATFILE
OBSERVER = 'Jiali WANG, Xu Zhou' / OPERATOR='None'
SITEELEV = '2120' / SITELAT = '31:58.8' SITELONG = '-111:36.0'
CAMTEMP = -130.64 / Camera temperature in C
DEWTEMP = -192.954 / Dewar temperature in C
READ_SPD = '138' / Readout speed (kpixel/sec/amp)
TEMPS1 = 'INSIDE DOME: TEMP_F=INSI HUMID_%=E  DEWPOINT_F=OME:' / Temps
WEATHER0 = '' / WIND_SPEED_MPH
COMMENT ==================================================================
COMMENT WCS
COMMENT ==================================================================
EQUINOX = 2000.0 / Equinox of WCS
WCSDIM = 2 / WCS Dimensionality
CTYPE1 = 'RA---TAN' / l_sun=154.06
CTYPE2 = 'DEC--TAN' / b_sun=50.89
CRVAL1 = 185.5794813621 / l_gal=131.61
CRVAL2 = 55.2483209375 / b_gal=61.39
CRPIX1 = -184.254569215 / Azimuth=344.79
CRPIX2 = -124.2109476479 / Altitude=65.57
CD1_1 = -0.0001256647638622 / Coordinate matrix
CD1_2 = 7.262657474975E-07 / Coordinate matrix
CD2_1 = 2.178962732606E-07 / Coordinate matrix
CD2_2 = 0.0001256624424516 / Coordinate matrix
AIRMASS = 1.098
MPHASE = 1.6 / Define the length of Moon_Month 29.53d
MAZIMUTH = 312.79 / Moon Azimuth is measured from south thr. west
MALITIUD = -28.27 / both units in degrees
MANGLE = 97.02 / Position angle of Moon to CCD_Field center
SKY = 25.075 / (e-/s per pixel)
SKYRMS = 0.334
SATURATE = 239.425 / 40000adu*gain/exptime
MJD_OBS = 57543.15365
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 266 / Cosmicray Number
BASS-TLM = '2018-09-22T00:38:59' / 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 = 5466 / dithering offset when quantizing floats
TTYPE4 = 'GZIP_COMPRESSED_DATA' / label for field
TFORM4 = '1PB(112)' / format of field
CHECKSUM = 'aGDIdEC9aECGaEC9' / HDU checksum updated 2018-11-29T18:52:15
DATASUM = '374995511' / data unit checksum updated 2018-11-29T18:52:15
ZHECKSUM = 'LIeEN9Z9LGbEL9Z9' / HDU checksum updated 2018-11-29T10:52:14
ZDATASUM = '2644812477' / data unit checksum updated 2018-10-08T18:48:30
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = 0.001038409239732 / Projection distortion parameter
PV1_1 = 1.004713211553 / Projection distortion parameter
PV1_2 = -0.002359574645924 / Projection distortion parameter
PV1_4 = -0.001204444318934 / Projection distortion parameter
PV1_5 = -0.001839840527347 / Projection distortion parameter
PV1_6 = 0.00118243800774 / Projection distortion parameter
PV1_7 = -0.01605422025778 / Projection distortion parameter
PV1_8 = -0.002439108576474 / Projection distortion parameter
PV1_9 = -0.008293641945396 / Projection distortion parameter
PV1_10 = -0.001867774837848 / Projection distortion parameter
PV1_12 = -0.00188669732589 / Projection distortion parameter
PV1_13 = -0.001803461726582 / Projection distortion parameter
PV1_14 = 0.003546261956053 / Projection distortion parameter
PV1_15 = -0.004663088104011 / Projection distortion parameter
PV1_16 = 0.0008054344037053 / Projection distortion parameter
PV2_0 = -0.001056374324534 / Projection distortion parameter
PV2_1 = 1.004967402563 / Projection distortion parameter
PV2_2 = -0.002298705492587 / Projection distortion parameter
PV2_4 = -0.0006124807164504 / Projection distortion parameter
PV2_5 = 0.001413196366418 / Projection distortion parameter
PV2_6 = -0.0008878675194866 / Projection distortion parameter
PV2_7 = -0.01337700946765 / Projection distortion parameter
PV2_8 = -0.004596037917894 / Projection distortion parameter
PV2_9 = -0.0111409293417 / Projection distortion parameter
PV2_10 = -0.001823035721299 / Projection distortion parameter
PV2_12 = -5.692127486057E-05 / Projection distortion parameter
PV2_13 = 0.003367509347887 / Projection distortion parameter
PV2_14 = -0.003878074797349 / Projection distortion parameter
PV2_15 = 0.00185461756247 / Projection distortion parameter
PV2_16 = -0.001370125807264 / 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 = 0.003990422984836 / 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 = 25.266 / zero point for CCD
CCDZPTA = 25.2486 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 25.2694 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 25.2738 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 25.2716 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 25.266 / photometric offset of the matched stars
CCDPHRMS = 0.0521 / zpt rms of the matched objects in CCD
PHRMSA = 0.0496 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0421 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0613 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0448 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 3.1516 / FWHM in pixel
SEEING = 1.4308 / seeing in arcsec
RAOFF = -0.1112 / median positional offset from PS1, in arcsec
DECOFF = -0.0546 / median positional offset from PS1, in arcsec
TRANS = 0.5165 / median transparency.
CCDNSTAR = 11111.0 / total number of stars detected on a CCD
NMATCH = 197.0 / total number of matched stars in 2 arcsec
NMATCHA = 50.0 / number of matched stars in CCD ampA
NMATCHB = 48.0 / number of matched stars in CCD ampB
NMATCHC = 56.0 / number of matched stars in CCD ampC
NMATCHD = 43.0 / number of matched stars in CCD ampD
MDNCOL = 1.3026 / 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 = 0.0149 / E(B-V) from SFD1998
MLIM = 22.79 / magnitude limiting of 5-sigma galaxy detection
CALI_V = '3.0.1' / version of calibration code
HISTORY Astrometric solution by SCAMP version 2.0.4 (2016-11-04)
COMMENT (c) 2010-2013 IAP/CNRS/UPMC