--- 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 = '2eH44Z942bG42Z94' / HDU checksum updated 2018-09-21T14:22:52
DATASUM = '         0' / data unit checksum updated 2018-09-21T14:22:52
--- 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 = 10042835 / 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(2688)' / 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 = '10:58:48.07' / right ascension (2000.)
DEC-OBS = '+31:59:59.9' / declination
CCD_NO = 1
DATE-OBS = '2016-01-18T10:54:59.779' / UTC shutter opened
TIME-OBS = '10:54:59.779' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 77.59999999999999 / Exposure time (seconds)
HA = '+00:17:56' / hour angle
ST = '11:17:37' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'bokr' / Filter name
FOCUSVAL = '*0.810*0.732*0.776' / Focus
OBJECT = '03251'
IMAGETYP = 'object'
INSTRUME = '90prime' / Instrument name
RDNOISE = '7.35 7.28 7.31 6.59' / (e-) for hdu id: 1 2 3 4
GAINONE = '1.49 1.62 1.52 1.51' / (e-/DN) for hdu id: 1 2 3 4
GAIN = 77.59999999999999 / 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 = -135.42 / Camera temperature in C
DEWTEMP = -193.085 / 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=153.04
CTYPE2 = 'DEC--TPV' / b_sun=23.4
CRVAL1 = 164.7018663398 / l_gal=194.85
CRVAL2 = 31.99844295502 / b_gal=65.1
CRPIX1 = 4294.488196607 / Azimuth=270.15
CRPIX2 = -75.20375309753 / Altitude=86.16
CD1_1 = -0.0001256605012506 / Coordinate matrix
CD1_2 = 2.608072520886E-07 / Coordinate matrix
CD2_1 = 8.470534503503E-07 / Coordinate matrix
CD2_2 = 0.0001256651445366 / Coordinate matrix
AIRMASS = 1.002
MPHASE = 66.59999999999999 / Define the length of Moon_Month 29.53d
MAZIMUTH = 300.45 / Moon Azimuth is measured from south thr. west
MALITIUD = -20.77 / both units in degrees
MANGLE = 107.44 / Position angle of Moon to CCD_Field center
SKY = 15.633 / (e-/s per pixel)
SKYRMS = 0.455
SATURATE = 773.196 / 40000adu*gain/exptime
MJD_OBS = 57405.45486
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 550 / Cosmicray Number
BASS-TLM = '2018-09-21T08:23:36' / 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 = 264 / dithering offset when quantizing floats
CHECKSUM = 'cgAMdg8LcgALcg7L' / HDU checksum updated 2019-05-07T22:41:29
DATASUM = '1131464873' / data unit checksum updated 2019-05-07T22:41:29
ZHECKSUM = 'EElaHBlXEBlaEBlU' / HDU checksum updated 2018-11-28T17:27:46
ZDATASUM = '807920267' / data unit checksum updated 2018-10-08T09:43:44
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = -0.001161696879125 / Projection distortion parameter
PV1_1 = 1.005190543556 / Projection distortion parameter
PV1_2 = 0.002304695492807 / Projection distortion parameter
PV1_4 = 2.172939792088E-05 / Projection distortion parameter
PV1_5 = 0.0001023021143034 / Projection distortion parameter
PV1_6 = -2.798174493332E-06 / Projection distortion parameter
PV1_7 = -0.01382774564732 / Projection distortion parameter
PV1_8 = 0.0007736645649301 / Projection distortion parameter
PV1_9 = -0.01439301173978 / Projection distortion parameter
PV1_10 = 0.0003259569722099 / Projection distortion parameter
PV1_12 = 0.0004787584063684 / Projection distortion parameter
PV1_13 = -0.002321614829534 / Projection distortion parameter
PV1_14 = 0.000106913520502 / Projection distortion parameter
PV1_15 = 7.146120094999E-06 / Projection distortion parameter
PV1_16 = -0.0003771865809257 / Projection distortion parameter
PV2_0 = -0.001122787611162 / Projection distortion parameter
PV2_1 = 1.00524433053 / Projection distortion parameter
PV2_2 = 0.002314230554467 / Projection distortion parameter
PV2_4 = -9.660786777686E-07 / Projection distortion parameter
PV2_5 = -0.001139732212382 / Projection distortion parameter
PV2_6 = 0.0002586607521693 / Projection distortion parameter
PV2_7 = -0.01487841544399 / Projection distortion parameter
PV2_8 = 0.00264470487145 / Projection distortion parameter
PV2_9 = -0.01187255823278 / Projection distortion parameter
PV2_10 = -0.001438687447347 / Projection distortion parameter
PV2_12 = 0.001138733325848 / Projection distortion parameter
PV2_13 = -0.001641109687398 / Projection distortion parameter
PV2_14 = -0.003546429203312 / Projection distortion parameter
PV2_15 = -0.00038868847481 / Projection distortion parameter
PV2_16 = 0.001331304760031 / 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 = 0.01288659793814 / 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 = 25.6084 / zero point for CCD
CCDZPTA = 25.6018 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 25.5989 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 25.6182 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 25.6141 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 25.6084 / photometric offset of the matched stars
CCDPHRMS = 0.0362 / zpt rms of the matched objects in CCD
PHRMSA = 0.0332 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0353 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.04 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0325 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 3.1447 / FWHM in pixel
SEEING = 1.4277 / seeing in arcsec
RAOFF = -0.0066 / median positional offset from PS1, in arcsec
DECOFF = -0.1936 / median positional offset from PS1, in arcsec
TRANS = 0.6973 / median transparency.
CCDNSTAR = 9298.0 / total number of stars detected on a CCD
NMATCH = 201.0 / total number of matched stars in 2 arcsec
NMATCHA = 57.0 / number of matched stars in CCD ampA
NMATCHB = 43.0 / number of matched stars in CCD ampB
NMATCHC = 55.0 / number of matched stars in CCD ampC
NMATCHD = 46.0 / number of matched stars in CCD ampD
MDNCOL = 1.5994 / 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 = 0.0259 / E(B-V) from SFD1998
MLIM = 22.72 / magnitude limiting of 5-sigma galaxy detection
CALI_V = '3.0.1' / version of calibration code
RA_OFF = 0.0004244934534654 / SCAMP
DEC_OFF = 0.004438216848939 / SCAMP
RARMS = 0.01823447199001 / SCAMP
DECRMS = 0.01852624431802 / SCAMP
NSTAR = 467 / SCAMP
INT_ZPT = 25.6103 / zpt from internal calibration
INT_STD = 0.0487 / sigma for zpt from internal calibration
INT_NUM = 3013.0 / 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