--- 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 = '0bC51Z920aC20Y92' / HDU checksum updated 2018-09-25T13:48:46
DATASUM = '         0' / data unit checksum updated 2018-09-25T13:48:46
--- 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 = 10033199 / 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(2561)' / 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 = '14:43:56.07' / right ascension (2000.)
DEC-OBS = '+62:44:59.3' / declination
CCD_NO = 2
DATE-OBS = '2018-03-15' / UTC shutter opened
TIME-OBS = '10:05:47.127' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 179.088 / Exposure time (seconds)
HA = '-00:33:10' / hour angle
ST = '14:11:01' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'g' / Filter name
FOCUSVAL = '*0.502*0.351*0.415' / Focus
OBJECT = '40353'
IMAGETYP = 'object'
INSTRUME = '90prime' / Instrument name
RDNOISE = '10.1 11.8 9.63 8.81' / (e-) for hdu id: 5 6 7 8
GAINONE = '1.72 1.76 1.71 1.70' / (e-/DN) for hdu id: 5 6 7 8
GAIN = 179.088 / exptime as gain
FILENAME = 'TempImage2402.fits' / FLATFILE
OBSERVER = 'Hu Zou, Zhimin Zhou' / OPERATOR='None'
SITEELEV = '2120' / SITELAT = '31:58.8' SITELONG = '-111:36.0'
CAMTEMP = -135.201 / Camera temperature in C
DEWTEMP = -192.279 / 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=167.27
CTYPE2 = 'DEC--TAN' / b_sun=69.25
CRVAL1 = 220.9833452332 / l_gal=103.36
CRVAL2 = 62.74736978546 / b_gal=49.89
CRPIX1 = 4274.786687468 / Azimuth=7.35
CRPIX2 = 4093.808198293 / Altitude=58.87
CD1_1 = -0.0001257757710884 / Coordinate matrix
CD1_2 = 1.433101666336E-06 / Coordinate matrix
CD2_1 = 9.914964276466E-07 / Coordinate matrix
CD2_2 = 0.0001258480736523 / Coordinate matrix
AIRMASS = 1.168
MPHASE = 4.7 / Define the length of Moon_Month 29.53d
MAZIMUTH = 85.38 / Moon Azimuth is measured from south thr. west
MALITIUD = -32.6 / both units in degrees
MANGLE = 111.77 / Position angle of Moon to CCD_Field center
SKY = 5.878 / (e-/s per pixel)
SKYRMS = 0.207
SATURATE = 335.031 / 40000adu*gain/exptime
MJD_OBS = 58192.42068
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 487 / Cosmicray Number
BASS-TLM = '2018-09-25T12:00:18' / 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 = 854 / dithering offset when quantizing floats
TTYPE4 = 'GZIP_COMPRESSED_DATA' / label for field
TFORM4 = '1PB(107)' / format of field
CHECKSUM = '2LXV2KWT2KWT2KWT' / HDU checksum updated 2018-12-01T09:20:13
DATASUM = '4138325831' / data unit checksum updated 2018-12-01T09:20:13
ZHECKSUM = '6aLd7XKc6aKc6UKc' / HDU checksum updated 2018-12-01T01:20:12
ZDATASUM = '2471212545' / data unit checksum updated 2018-10-10T09:12:30
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = -0.0009024849454294 / Projection distortion parameter
PV1_1 = 1.004678960305 / Projection distortion parameter
PV1_2 = -0.001602999476871 / Projection distortion parameter
PV1_4 = 0.0002732999918897 / Projection distortion parameter
PV1_5 = -0.0008105968321692 / Projection distortion parameter
PV1_6 = 8.16231442249600E-05 / Projection distortion parameter
PV1_7 = -0.01429372095289 / Projection distortion parameter
PV1_8 = 0.0006052127801716 / Projection distortion parameter
PV1_9 = -0.0146229268911 / Projection distortion parameter
PV1_10 = -0.0002493912244036 / Projection distortion parameter
PV1_12 = 7.799328983269E-05 / Projection distortion parameter
PV1_13 = 0.0001345702179837 / Projection distortion parameter
PV1_14 = 0.0003127822198989 / Projection distortion parameter
PV1_15 = -0.0002343394774036 / Projection distortion parameter
PV1_16 = -0.0005369890555104 / Projection distortion parameter
PV2_0 = 0.0008295854167814 / Projection distortion parameter
PV2_1 = 1.004173363182 / Projection distortion parameter
PV2_2 = -0.00172503263508 / Projection distortion parameter
PV2_4 = -0.001296687577702 / Projection distortion parameter
PV2_5 = -0.0001668721338636 / Projection distortion parameter
PV2_6 = -0.0002266702675003 / Projection distortion parameter
PV2_7 = -0.01547675988822 / Projection distortion parameter
PV2_8 = -0.001198913882776 / Projection distortion parameter
PV2_9 = -0.01451404915379 / Projection distortion parameter
PV2_10 = -0.0002385607632808 / Projection distortion parameter
PV2_12 = -0.0008574863294306 / Projection distortion parameter
PV2_13 = -0.001217872074276 / Projection distortion parameter
PV2_14 = 0.001577914716594 / Projection distortion parameter
PV2_15 = 0.001559004681317 / Projection distortion parameter
PV2_16 = 0.0007052008683524 / 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 = 0.005583847047262 / 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 = 26.0848 / zero point for CCD
CCDZPTA = 26.099 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 26.0799 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 26.0929 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 26.0728 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 26.0848 / photometric offset of the matched stars
CCDPHRMS = 0.0303 / zpt rms of the matched objects in CCD
PHRMSA = 0.0184 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0251 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.026 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0315 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 4.8427 / FWHM in pixel
SEEING = 2.1986 / seeing in arcsec
RAOFF = -0.09030000000000001 / median positional offset from PS1, in arcsec
DECOFF = -0.1437 / median positional offset from PS1, in arcsec
TRANS = 1.11 / median transparency.
CCDNSTAR = 7783.0 / total number of stars detected on a CCD
NMATCH = 287.0 / total number of matched stars in 2 arcsec
NMATCHA = 62.0 / number of matched stars in CCD ampA
NMATCHB = 75.0 / number of matched stars in CCD ampB
NMATCHC = 67.0 / number of matched stars in CCD ampC
NMATCHD = 83.0 / number of matched stars in CCD ampD
MDNCOL = 1.308 / 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 = 0.0171 / E(B-V) from SFD1998
MLIM = 23.82 / 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