--- 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 = '0iD62Z960fC60Z96' / HDU checksum updated 2019-02-25T14:39:10
DATASUM = '         0' / data unit checksum updated 2019-02-25T14:39:10
--- 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 = 10043107 / 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(2644)' / 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 = '14:15:51.03' / right ascension (2000.)
DEC-OBS = '+81:59:59.8' / declination
CCD_NO = 4
DATE-OBS = '2019-02-13' / UTC shutter opened
TIME-OBS = '08:59:42.636' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 250.0 / Exposure time (seconds)
HA = '-03:08:58' / hour angle
ST = '11:05:38' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'bokr' / Filter name
FOCUSVAL = '*0.512*0.537*0.542' / Focus
OBJECT = '''53351'''
IMAGETYP = 'object'
INSTRUME = '90prime' / Instrument name
RDNOISE = '10.1 8.56 7.75 8.26' / (e-) for hdu id: 13 14 15 16
GAINONE = '1.66 1.64 1.63 1.71' / (e-/DN) for hdu id: 13 14 15 16
GAIN = 250.0 / 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 = -135.105 / Camera temperature in C
DEWTEMP = -191.398 / Dewar temperature in C
READ_SPD = '138' / Readout speed (kpixel/sec/amp)
TEMPS1 = '' / Temps
WEATHER0 = '' / WIND_SPEED_MPH
COMMENT ==================================================================
COMMENT WCS
COMMENT ==================================================================
EQUINOX = 2000.0 / Equinox of WCS
WCSDIM = 2 / WCS Dimensionality
CTYPE1 = 'RA---TPV' / l_sun=109.69
CTYPE2 = 'DEC--TPV' / b_sun=69.96
CRVAL2 = 81.99082368254 / b_gal=34.55
CRVAL1 = 213.961696961 / l_gal=119.44
CRPIX1 = -164.1828648924 / Azimuth=7.47
CRPIX2 = 3965.204434982 / Altitude=37.27
CD1_1 = -0.0001258224266052 / Coordinate matrix
CD1_2 = 1.658296977911E-06 / Coordinate matrix
CD2_1 = 2.075799836224E-06 / Coordinate matrix
CD2_2 = 0.0001258499242359 / Coordinate matrix
AIRMASS = 1.648
MPHASE = 54.8 / Define the length of Moon_Month 29.53d
MAZIMUTH = 292.97 / Moon Azimuth is measured from south thr. west
MALITIUD = -7.07 / both units in degrees
MANGLE = 82.17 / Position angle of Moon to CCD_Field center
SKY = 23.544 / (e-/s per pixel)
SKYRMS = 0.345
SATURATE = 240.0 / 40000adu*gain/exptime
MJD_OBS = 58527.3748
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 701 / Cosmicray Number
BASS-TLM = '2019-02-25T11:50:46' / 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 = 3301 / dithering offset when quantizing floats
TTYPE4 = 'GZIP_COMPRESSED_DATA' / label for field
TFORM4 = '1PB(107)' / format of field
CHECKSUM = 'GdRjJbPhGbPhGbPh' / HDU checksum updated 2019-03-08T12:04:52
DATASUM = '994202538' / data unit checksum updated 2019-03-08T12:04:52
ZHECKSUM = 'ICAaK99VICAZI99Z' / HDU checksum updated 2019-03-08T04:04:44
ZDATASUM = '430402520' / data unit checksum updated 2019-03-08T04:04:44
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = 0.0009281916791529 / Projection distortion parameter
PV1_1 = 1.005078177086 / Projection distortion parameter
PV1_2 = 0.001901586612276 / Projection distortion parameter
PV1_4 = 0.002850505665516 / Projection distortion parameter
PV1_5 = 0.0007482265371293 / Projection distortion parameter
PV1_6 = 0.0002016781928205 / Projection distortion parameter
PV1_7 = -0.005899281063966 / Projection distortion parameter
PV1_8 = 0.001880261732068 / Projection distortion parameter
PV1_9 = -0.01210484971172 / Projection distortion parameter
PV1_10 = 0.000824617303212 / Projection distortion parameter
PV1_12 = 0.006296600423503 / Projection distortion parameter
PV1_13 = 0.0016620698878 / Projection distortion parameter
PV1_14 = 0.002289142692745 / Projection distortion parameter
PV1_15 = 0.0005709586732222 / Projection distortion parameter
PV1_16 = 0.0009544531568439 / Projection distortion parameter
PV2_0 = 0.0007957537124524 / Projection distortion parameter
PV2_1 = 1.004189886299 / Projection distortion parameter
PV2_2 = 0.001825837099131 / Projection distortion parameter
PV2_4 = 2.71324666489E-06 / Projection distortion parameter
PV2_5 = -0.0004368346513634 / Projection distortion parameter
PV2_6 = -2.750790342089E-06 / Projection distortion parameter
PV2_7 = -0.01390411763861 / Projection distortion parameter
PV2_8 = -0.0017242410317 / Projection distortion parameter
PV2_9 = -0.01288783463897 / Projection distortion parameter
PV2_10 = -7.7058280256260E-05 / Projection distortion parameter
PV2_12 = -0.0001610418852435 / Projection distortion parameter
PV2_13 = -0.001537732215239 / Projection distortion parameter
PV2_14 = -0.0004602705951118 / Projection distortion parameter
PV2_15 = 0.0009849115258993 / Projection distortion parameter
PV2_16 = 2.242050064565E-05 / 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 = 0.004 / 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
RA_OFF = -0.001966029471077 / SCAMP
DEC_OFF = -0.002618069469463 / SCAMP
RARMS = 0.03861273365511 / SCAMP
DECRMS = 0.0286289913891 / SCAMP
NSTAR = 558 / SCAMP
CALI_REF = 'PS1' / the reference database for calibration
CCDZPT = 23.8227 / zero point for CCD
CCDZPTA = 23.8008 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 23.8733 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 23.7808 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 23.8255 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 23.8227 / photometric offset of the matched stars
CCDPHRMS = 0.0563 / zpt rms of the matched objects in CCD
PHRMSA = 0.0459 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0489 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0432 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0435 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 4.4656 / FWHM in pixel
SEEING = 2.0274 / seeing in arcsec
RAOFF = -0.0242 / median positional offset from PS1, in arcsec
DECOFF = -0.0316 / median positional offset from PS1, in arcsec
TRANS = 0.1429 / median transparency.
CCDNSTAR = 5801.0 / total number of stars detected on a CCD
NMATCH = 376.0 / total number of matched stars in 2 arcsec
NMATCHA = 93.0 / number of matched stars in CCD ampA
NMATCHB = 103.0 / number of matched stars in CCD ampB
NMATCHC = 96.0 / number of matched stars in CCD ampC
NMATCHD = 84.0 / number of matched stars in CCD ampD
MDNCOL = 1.3662 / median (g-i) color of matched stars in CCD
COLT_PAR = '-0.009667,0.028089,-0.076505,0.002433' / par.in [gi^3,gi^2,gi^1,gi^0]
EBV = 0.0 / E(B-V) from SFD1998
MLIM = 21.14 / magnitude limiting of 5-sigma galaxy detection
CALI_V = '3.0.2' / version of calibration code
HISTORY Astrometric solution by SCAMP version 2.0.4 (2016-11-04)
COMMENT (c) 2010-2013 IAP/CNRS/UPMC
HISTORY Astrometric solution by SCAMP version 2.0.4 (2016-11-04)
COMMENT (c) 2010-2013 IAP/CNRS/UPMC