--- 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 = '2dG53Z942dG42Z94' / HDU checksum updated 2018-07-21T11:36:25
DATASUM = '         0' / data unit checksum updated 2018-07-21T11:36:25
--- 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 = 10083964 / 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(2635)' / 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 = '13:18:48.53' / right ascension (2000.)
DEC-OBS = '+34:59:59.8' / declination
CCD_NO = 3
DATE-OBS = '2016-02-03' / UTC shutter opened
TIME-OBS = '10:55:44.293' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 56.3 / Exposure time (seconds)
HA = '-00:58:09' / hour angle
ST = '12:21:21' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'bokr' / Filter name
FOCUSVAL = '*0.561*0.439*0.605' / Focus
OBJECT = '07661'
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 = 56.3 / exptime as gain
FILENAME = 'TempImage2402.fits' / FLATFILE
OBSERVER = 'Zou Hu,Jinghua Gao,Jin Wu' / OPERATOR='Zou Hu,Jinghua Gao,Jin Wu'
SITEELEV = '2120' / SITELAT = '31:58.8' SITELONG = '-111:36.0'
CAMTEMP = -134.609 / Camera temperature in C
DEWTEMP = -191.297 / 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---TPV' / l_sun=181.87
CTYPE2 = 'DEC--TPV' / b_sun=39.5
CRVAL1 = 199.6998329838 / l_gal=87.98
CRVAL2 = 34.99968726666 / b_gal=80.19
CRPIX1 = -181.9770804334 / Azimuth=72.43
CRPIX2 = -96.38239079308001 / Altitude=77.58
CD1_1 = -0.0001257531895266 / Coordinate matrix
CD1_2 = 9.69182135965100E-07 / Coordinate matrix
CD2_1 = 4.73050045786E-07 / Coordinate matrix
CD2_2 = 0.0001257457191261 / Coordinate matrix
AIRMASS = 1.024
MPHASE = 28.4 / Define the length of Moon_Month 29.53d
MAZIMUTH = 118.85 / Moon Azimuth is measured from south thr. west
MALITIUD = 11.11 / both units in degrees
MANGLE = 70.58 / Position angle of Moon to CCD_Field center
SKY = 11.944 / (e-/s per pixel)
SKYRMS = 0.547
SATURATE = 1065.719 / 40000adu*gain/exptime
MJD_OBS = 57421.45537
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 17150 / Cosmicray Number
BASS-TLM = '2018-07-21T07:41:59' / 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 = 4242 / dithering offset when quantizing floats
CHECKSUM = 'CoMaFlJTClJZClJZ' / HDU checksum updated 2019-05-07T22:52:56
DATASUM = '2516478262' / data unit checksum updated 2019-05-07T22:52:56
CALI_REF = 'PS1' / the reference database for calibration
CCDZPT = 25.7296 / zero point for CCD
CCDZPTA = 25.713 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 25.7288 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 25.7471 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 25.734 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 25.7296 / photometric offset of the matched stars
CCDPHRMS = 0.03 / zpt rms of the matched objects in CCD
PHRMSA = 0.0299 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.033 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0247 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0269 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 2.6561 / FWHM in pixel
SEEING = 1.2059 / seeing in arcsec
RAOFF = -0.0571 / median positional offset from PS1, in arcsec
DECOFF = -0.0929 / median positional offset from PS1, in arcsec
TRANS = 0.7813 / median transparency.
CCDNSTAR = 10543.0 / total number of stars detected on a CCD
NMATCH = 204.0 / total number of matched stars in 2 arcsec
NMATCHA = 54.0 / number of matched stars in CCD ampA
NMATCHB = 56.0 / number of matched stars in CCD ampB
NMATCHC = 40.0 / number of matched stars in CCD ampC
NMATCHD = 54.0 / number of matched stars in CCD ampD
MDNCOL = 1.2542 / 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 = 0.0086 / E(B-V) from SFD1998
MLIM = 22.95 / magnitude limiting of 5-sigma galaxy detection
CALI_V = '3.0.1' / version of calibration code
ZHECKSUM = 'gKHaiJGUgJGZgJGZ' / HDU checksum updated 2018-11-28T18:02:51
ZDATASUM = '4097294349' / data unit checksum updated 2018-10-08T09:32:00
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = 0.000995805808111400 / Projection distortion parameter
PV1_1 = 1.004772772167 / Projection distortion parameter
PV1_2 = -0.001955711887521 / Projection distortion parameter
PV1_4 = -0.000967465422473 / Projection distortion parameter
PV1_5 = 0.0002331973137471 / Projection distortion parameter
PV1_6 = 0.0002687508515435 / Projection distortion parameter
PV1_7 = -0.01492671588589 / Projection distortion parameter
PV1_8 = 0.0005141516076549 / Projection distortion parameter
PV1_9 = -0.01501592920773 / Projection distortion parameter
PV1_10 = -0.002028582178995 / Projection distortion parameter
PV1_12 = -0.0008589692761598 / Projection distortion parameter
PV1_13 = -0.0007934543979853 / Projection distortion parameter
PV1_14 = -0.001595780794889 / Projection distortion parameter
PV1_15 = 0.0004440657348788 / Projection distortion parameter
PV1_16 = 0.002509154406439 / Projection distortion parameter
PV2_0 = -0.0009382881566124 / Projection distortion parameter
PV2_1 = 1.004975599106 / Projection distortion parameter
PV2_2 = -0.001851857835915 / Projection distortion parameter
PV2_4 = -0.0001124563175511 / Projection distortion parameter
PV2_5 = -0.0002466198726477 / Projection distortion parameter
PV2_6 = 0.0005111133066817 / Projection distortion parameter
PV2_7 = -0.0142889310727 / Projection distortion parameter
PV2_8 = 0.0006690626845405 / Projection distortion parameter
PV2_9 = -0.01427957735168 / Projection distortion parameter
PV2_10 = 0.001386511601629 / Projection distortion parameter
PV2_12 = 5.124123188977E-05 / Projection distortion parameter
PV2_13 = -0.00148520458029 / Projection distortion parameter
PV2_14 = -0.0008149924014494 / Projection distortion parameter
PV2_15 = -0.001243003202798 / Projection distortion parameter
PV2_16 = 0.0008472645171631 / 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 = 0.01776198934281 / 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 = -0.002250026795082 / SCAMP
DEC_OFF = -0.001336970053671 / SCAMP
RARMS = 0.01629719796312 / SCAMP
DECRMS = 0.01402954826925 / SCAMP
NSTAR = 536 / SCAMP
INT_ZPT = 25.7261 / zpt from internal calibration
INT_STD = 0.0433 / sigma for zpt from internal calibration
INT_NUM = 1566.0 / 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