--- 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 = '1cF31Z931aC31Y93' / HDU checksum updated 2018-09-29T06:03:36
DATASUM = '         0' / data unit checksum updated 2018-09-29T06:03:36
--- 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 = 10031132 / 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(3426)' / 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 = '11:27:13.83' / right ascension (2000.)
DEC-OBS = '+37:44:59.3' / declination
CCD_NO = 3
DATE-OBS = '2017-02-23' / UTC shutter opened
TIME-OBS = '06:29:07.907' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 138.195 / Exposure time (seconds)
HA = '-02:12:09' / hour angle
ST = '09:16:01' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'g' / Filter name
FOCUSVAL = '*0.742*0.678*0.737' / Focus
OBJECT = '11483'
IMAGETYP = 'object'
INSTRUME = '90prime' / Instrument name
RDNOISE = '12.3 9.81 10.8 9.88' / (e-) for hdu id: 9 10 11 12
GAINONE = '1.50 1.61 1.49 1.66' / (e-/DN) for hdu id: 9 10 11 12
GAIN = 138.195 / exptime as gain
FILENAME = 'TempImage2402.fits' / FLATFILE
OBSERVER = 'Xu Zhou, Xiyan Peng, Yucheng Guo' / OPERATOR='None'
SITEELEV = '2120' / SITELAT = '31:58.8' SITELONG = '-111:36.0'
CAMTEMP = -135.429 / Camera temperature in C
DEWTEMP = -193.174 / 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---TAN' / l_sun=156.09
CTYPE2 = 'DEC--TAN' / b_sun=31.12
CRVAL1 = 171.8074641071 / l_gal=176.67
CRVAL2 = 37.74887316745 / b_gal=69.37
CRPIX1 = -182.3611474964 / Azimuth=68.89
CRPIX2 = -89.38261699608999 / Altitude=62.46
CD1_1 = -0.0001257613589019 / Coordinate matrix
CD1_2 = 7.329302955089E-07 / Coordinate matrix
CD2_1 = 3.382872572512E-07 / Coordinate matrix
CD2_2 = 0.0001257359780703 / Coordinate matrix
AIRMASS = 1.127
MPHASE = 12.1 / Define the length of Moon_Month 29.53d
MAZIMUTH = 62.04 / Moon Azimuth is measured from south thr. west
MALITIUD = -65.04000000000001 / both units in degrees
MANGLE = 127.6 / Position angle of Moon to CCD_Field center
SKY = 7.294 / (e-/s per pixel)
SKYRMS = 0.274
SATURATE = 434.169 / 40000adu*gain/exptime
MJD_OBS = 57807.27023
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 696 / Cosmicray Number
BASS-TLM = '2018-09-29T02:25:23' / 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 = 840 / dithering offset when quantizing floats
TTYPE4 = 'GZIP_COMPRESSED_DATA' / label for field
TFORM4 = '1PB(114)' / format of field
CHECKSUM = 'XDACa95CRCACX93C' / HDU checksum updated 2018-11-30T13:22:33
DATASUM = '49899271' / data unit checksum updated 2018-11-30T13:22:33
ZHECKSUM = 'aaHGbT9EaYGEaY9E' / HDU checksum updated 2018-11-30T05:22:32
ZDATASUM = '1461320026' / data unit checksum updated 2018-10-09T16:43:04
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = 0.0008289157336033 / Projection distortion parameter
PV1_1 = 1.004398486354 / Projection distortion parameter
PV1_2 = -0.001680631525276 / Projection distortion parameter
PV1_4 = -0.002020275060455 / Projection distortion parameter
PV1_5 = -0.001529911335932 / Projection distortion parameter
PV1_6 = 0.0005842510501972 / Projection distortion parameter
PV1_7 = -0.01923671174648 / Projection distortion parameter
PV1_8 = -0.004181144375339 / Projection distortion parameter
PV1_9 = -0.01297525026728 / Projection distortion parameter
PV1_10 = -0.002494325450432 / Projection distortion parameter
PV1_12 = -0.005018746664546 / Projection distortion parameter
PV1_13 = -0.003408954388147 / Projection distortion parameter
PV1_14 = 0.003248398611017 / Projection distortion parameter
PV1_15 = 0.0009450020973395 / Projection distortion parameter
PV1_16 = 0.003134795126106 / Projection distortion parameter
PV2_0 = -0.0008230960774104 / Projection distortion parameter
PV2_1 = 1.004424162782 / Projection distortion parameter
PV2_2 = -0.001751137579924 / Projection distortion parameter
PV2_4 = 0.0009437133216843 / Projection distortion parameter
PV2_5 = -0.0003148846512108 / Projection distortion parameter
PV2_6 = -0.001313132612441 / Projection distortion parameter
PV2_7 = -0.01700096106997 / Projection distortion parameter
PV2_8 = 0.0003219348527896 / Projection distortion parameter
PV2_9 = -0.01382948335559 / Projection distortion parameter
PV2_10 = -0.00276830086328 / Projection distortion parameter
PV2_12 = 0.002444142845028 / Projection distortion parameter
PV2_13 = 7.556836672788E-06 / Projection distortion parameter
PV2_14 = 0.0003139551027545 / Projection distortion parameter
PV2_15 = 0.0003422256851076 / Projection distortion parameter
PV2_16 = -0.002189106972934 / 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 = 0.007236151814465 / 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 = 26.1184 / zero point for CCD
CCDZPTA = 26.1081 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 26.1247 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 26.1233 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 26.1203 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 26.1184 / photometric offset of the matched stars
CCDPHRMS = 0.0416 / zpt rms of the matched objects in CCD
PHRMSA = 0.0237 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.049 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0412 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0308 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 4.5344 / FWHM in pixel
SEEING = 2.0586 / seeing in arcsec
RAOFF = -0.1172 / median positional offset from PS1, in arcsec
DECOFF = -0.07389999999999999 / median positional offset from PS1, in arcsec
TRANS = 1.1377 / median transparency.
CCDNSTAR = 7825.0 / total number of stars detected on a CCD
NMATCH = 195.0 / total number of matched stars in 2 arcsec
NMATCHA = 47.0 / number of matched stars in CCD ampA
NMATCHB = 42.0 / number of matched stars in CCD ampB
NMATCHC = 61.0 / number of matched stars in CCD ampC
NMATCHD = 45.0 / number of matched stars in CCD ampD
MDNCOL = 1.2232 / 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 = 0.0199 / E(B-V) from SFD1998
MLIM = 23.65 / 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