--- 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 = '0cD30Z930aA30Y93' / HDU checksum updated 2018-09-28T13:49:15
DATASUM = '         0' / data unit checksum updated 2018-09-28T13:49:15
--- 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 = 10135834 / 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(2676)' / 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 = '07:06:04.24' / right ascension (2000.)
DEC-OBS = '+80:15:00.6' / declination
CCD_NO = 3
DATE-OBS = '2017-02-02' / UTC shutter opened
TIME-OBS = '05:18:37.902' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 141.091 / Exposure time (seconds)
HA = '-00:26:00' / hour angle
ST = '06:42:28' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'bokr' / Filter name
FOCUSVAL = '*0.834*0.727*0.815' / Focus
OBJECT = '52102'
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 = 141.091 / exptime as gain
FILENAME = 'TempImage2402.fits' / FLATFILE
OBSERVER = 'Xu Zhou, Jinghua Gao, Xiaolei Meng,Xin Wang' / OPERATOR='None'
SITEELEV = '2120' / SITELAT = '31:58.8' SITELONG = '-111:36.0'
CAMTEMP = -135.004 / Camera temperature in C
DEWTEMP = -191.557 / 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=95.09
CTYPE2 = 'DEC--TAN' / b_sun=57.1
CRVAL1 = 106.5169525719 / l_gal=133.9
CRVAL2 = 80.24272181038999 / b_gal=27.32
CRPIX1 = -178.993943736 / Azimuth=1.51
CRPIX2 = -163.0195775879 / Altitude=41.7
CD1_1 = -0.00012580489548 / Coordinate matrix
CD1_2 = -2.363490624565E-07 / Coordinate matrix
CD2_1 = -5.833607591756E-07 / Coordinate matrix
CD2_2 = 0.0001258400475249 / Coordinate matrix
AIRMASS = 1.501
MPHASE = 28.6 / Define the length of Moon_Month 29.53d
MAZIMUTH = 269.19 / Moon Azimuth is measured from south thr. west
MALITIUD = 7.39 / both units in degrees
MANGLE = 86.89 / Position angle of Moon to CCD_Field center
SKY = 17.034 / (e-/s per pixel)
SKYRMS = 0.399
SATURATE = 425.257 / 40000adu*gain/exptime
MJD_OBS = 57786.22127
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = T / Has satellite correction
NUM_COSM = 879 / Cosmicray Number
BASS-TLM = '2018-09-28T07:35:20' / 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 = 7305 / dithering offset when quantizing floats
CHECKSUM = 'ioHAln97inEAin97' / HDU checksum updated 2019-05-08T06:35:32
DATASUM = '2998597977' / data unit checksum updated 2019-05-08T06:35:32
ZHECKSUM = '97E5F5E295E2C5E2' / HDU checksum updated 2018-11-30T03:21:42
ZDATASUM = '395220310' / data unit checksum updated 2018-10-09T16:55:48
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = 0.0007353493536372 / Projection distortion parameter
PV1_1 = 1.004084758398 / Projection distortion parameter
PV1_2 = -0.001502855265844 / Projection distortion parameter
PV1_4 = -0.0005597737216755 / Projection distortion parameter
PV1_5 = -0.0007621094089582 / Projection distortion parameter
PV1_6 = 0.0006210748771875 / Projection distortion parameter
PV1_7 = -0.01449085344528 / Projection distortion parameter
PV1_8 = -0.00233341812497 / Projection distortion parameter
PV1_9 = -0.01100756128777 / Projection distortion parameter
PV1_10 = -0.001266594443404 / Projection distortion parameter
PV1_12 = -0.001081511561837 / Projection distortion parameter
PV1_13 = -0.002395936184628 / Projection distortion parameter
PV1_14 = 0.001978362451595 / Projection distortion parameter
PV1_15 = -0.002342931882145 / Projection distortion parameter
PV1_16 = 0.0007166110986982 / Projection distortion parameter
PV2_0 = -0.0007560373618218 / Projection distortion parameter
PV2_1 = 1.004251248394 / Projection distortion parameter
PV2_2 = -0.001431686059798 / Projection distortion parameter
PV2_4 = -0.0006164290233695 / Projection distortion parameter
PV2_5 = 0.001187782436066 / Projection distortion parameter
PV2_6 = 0.0001285620874189 / Projection distortion parameter
PV2_7 = -0.01186427410198 / Projection distortion parameter
PV2_8 = -0.003649678969608 / Projection distortion parameter
PV2_9 = -0.01117727265772 / Projection distortion parameter
PV2_10 = 0.0003782640055764 / Projection distortion parameter
PV2_12 = -0.00110907833607 / Projection distortion parameter
PV2_13 = 0.003165628408471 / Projection distortion parameter
PV2_14 = -0.002573964631873 / Projection distortion parameter
PV2_15 = 0.00165517001525 / Projection distortion parameter
PV2_16 = 0.0003478253230909 / 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 = 0.007087624299211 / 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 = 25.7666 / zero point for CCD
CCDZPTA = 25.7496 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 25.7639 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 25.7773 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 25.7758 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 25.7666 / photometric offset of the matched stars
CCDPHRMS = 0.0279 / zpt rms of the matched objects in CCD
PHRMSA = 0.0261 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0223 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0298 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0265 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 3.8857 / FWHM in pixel
SEEING = 1.7641 / seeing in arcsec
RAOFF = 0.0145 / median positional offset from PS1, in arcsec
DECOFF = 0.0046 / median positional offset from PS1, in arcsec
TRANS = 0.8446 / median transparency.
CCDNSTAR = 8872.0 / total number of stars detected on a CCD
NMATCH = 669.0 / total number of matched stars in 2 arcsec
NMATCHA = 193.0 / number of matched stars in CCD ampA
NMATCHB = 149.0 / number of matched stars in CCD ampB
NMATCHC = 155.0 / number of matched stars in CCD ampC
NMATCHD = 172.0 / number of matched stars in CCD ampD
MDNCOL = 1.2146 / 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 = 0.0466 / E(B-V) from SFD1998
MLIM = 22.96 / magnitude limiting of 5-sigma galaxy detection
CALI_V = '3.0.1' / version of calibration code
INT_ZPT = 25.767 / zpt from internal calibration
INT_STD = 0.0511 / sigma for zpt from internal calibration
INT_NUM = 24688.0 / number of stars used in internal calibration
HISTORY Astrometric solution by SCAMP version 2.0.4 (2016-11-04)
COMMENT (c) 2010-2013 IAP/CNRS/UPMC