--- 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 = '1cF53Z931bE31Z93' / HDU checksum updated 2018-09-25T05:34:42
DATASUM = '         0' / data unit checksum updated 2018-09-25T05:34:42
--- 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 = 9996609 / 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(2590)' / 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 = '15:53:27.49' / right ascension (2000.)
DEC-OBS = '+35:15:00.4' / declination
CCD_NO = 4
DATE-OBS = '2016-05-30' / UTC shutter opened
TIME-OBS = '05:57:47.694' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 70.40000000000001 / Exposure time (seconds)
HA = '-00:50:10' / hour angle
ST = '15:03:55' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'bokr' / Filter name
FOCUSVAL = '*0.957*0.815*0.981' / Focus
OBJECT = '07972'
IMAGETYP = 'object'
INSTRUME = '90prime' / Instrument name
RDNOISE = '9.52 7.94 6.90 7.71' / (e-) for hdu id: 13 14 15 16
GAINONE = '1.50 1.53 1.52 1.58' / (e-/DN) for hdu id: 13 14 15 16
GAIN = 70.40000000000001 / exptime as gain
FILENAME = 'TempImage2402.fits' / FLATFILE
OBSERVER = 'Jiali WANG, Xu Zhou' / OPERATOR='None'
SITEELEV = '2120' / SITELAT = '31:58.8' SITELONG = '-111:36.0'
CAMTEMP = -134.72 / Camera temperature in C
DEWTEMP = -193.112 / 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---TAN' / l_sun=223.63
CTYPE2 = 'DEC--TAN' / b_sun=53.72
CRVAL1 = 238.364384998 / l_gal=56.38
CRVAL2 = 35.24926953534 / b_gal=50.58
CRPIX1 = -197.0892982261 / Azimuth=69.38
CRPIX2 = 4086.491058334 / Altitude=79.12
CD1_1 = -0.0001257218975217 / Coordinate matrix
CD1_2 = 8.67041974681E-07 / Coordinate matrix
CD2_1 = 1.24685278414E-06 / Coordinate matrix
CD2_2 = 0.0001257654901215 / Coordinate matrix
AIRMASS = 1.018
MPHASE = 41.9 / Define the length of Moon_Month 29.53d
MAZIMUTH = 74.76000000000001 / Moon Azimuth is measured from south thr. west
MALITIUD = -31.52 / both units in degrees
MANGLE = 110.68 / Position angle of Moon to CCD_Field center
SKY = 10.782 / (e-/s per pixel)
SKYRMS = 0.438
SATURATE = 852.273 / 40000adu*gain/exptime
MJD_OBS = 57538.24847
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 1290 / Cosmicray Number
BASS-TLM = '2018-09-25T00:14:51' / 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 = 7405 / dithering offset when quantizing floats
TTYPE4 = 'GZIP_COMPRESSED_DATA' / label for field
TFORM4 = '1PB(107)' / format of field
CHECKSUM = 'AeHYDe9XAeGXAe9X' / HDU checksum updated 2018-11-29T17:38:20
DATASUM = '1013518751' / data unit checksum updated 2018-11-29T17:38:20
ZHECKSUM = 'WVAAWT77WTAAWT57' / HDU checksum updated 2018-11-29T09:38:19
ZDATASUM = '902561461' / data unit checksum updated 2018-10-08T15:09:37
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = 0.0008434447833891 / Projection distortion parameter
PV1_1 = 1.004516538695 / Projection distortion parameter
PV1_2 = 0.001485219261019 / Projection distortion parameter
PV1_4 = 6.945260846087E-05 / Projection distortion parameter
PV1_5 = 3.725177659457E-06 / Projection distortion parameter
PV1_6 = -2.693364873671E-05 / Projection distortion parameter
PV1_7 = -0.01288554879333 / Projection distortion parameter
PV1_8 = 0.001054450333956 / Projection distortion parameter
PV1_9 = -0.01304004305875 / Projection distortion parameter
PV1_10 = 0.0005352331833638 / Projection distortion parameter
PV1_12 = 0.0006827647204958 / Projection distortion parameter
PV1_13 = 0.0006910354099902 / Projection distortion parameter
PV1_14 = 0.001821642438169 / Projection distortion parameter
PV1_15 = -8.837795633086E-05 / Projection distortion parameter
PV1_16 = 0.0008148384851789 / Projection distortion parameter
PV2_0 = 0.0007632087537814 / Projection distortion parameter
PV2_1 = 1.003903605562 / Projection distortion parameter
PV2_2 = 0.001518281059671 / Projection distortion parameter
PV2_4 = -0.001323489645274 / Projection distortion parameter
PV2_5 = -0.0001317986760285 / Projection distortion parameter
PV2_6 = -0.0004552370642551 / Projection distortion parameter
PV2_7 = -0.01500769554651 / Projection distortion parameter
PV2_8 = 0.000720210245639200 / Projection distortion parameter
PV2_9 = -0.01368670629097 / Projection distortion parameter
PV2_10 = -0.0007987717348712 / Projection distortion parameter
PV2_12 = -0.0008502359814792 / Projection distortion parameter
PV2_13 = 0.00156045070677 / Projection distortion parameter
PV2_14 = 0.0002082099086428 / Projection distortion parameter
PV2_15 = -5.197524208498E-05 / Projection distortion parameter
PV2_16 = -0.0006228673853724 / 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 = 0.01420454545455 / 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 = 25.8261 / zero point for CCD
CCDZPTA = 25.8182 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 25.8365 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 25.8218 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 25.8255 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 25.8261 / photometric offset of the matched stars
CCDPHRMS = 0.0219 / zpt rms of the matched objects in CCD
PHRMSA = 0.0172 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0255 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0168 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0225 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 2.7199 / FWHM in pixel
SEEING = 1.2348 / seeing in arcsec
RAOFF = -0.0604 / median positional offset from PS1, in arcsec
DECOFF = -0.0781 / median positional offset from PS1, in arcsec
TRANS = 0.8534 / median transparency.
CCDNSTAR = 11229.0 / total number of stars detected on a CCD
NMATCH = 439.0 / total number of matched stars in 2 arcsec
NMATCHA = 102.0 / number of matched stars in CCD ampA
NMATCHB = 123.0 / number of matched stars in CCD ampB
NMATCHC = 107.0 / number of matched stars in CCD ampC
NMATCHD = 107.0 / number of matched stars in CCD ampD
MDNCOL = 1.202 / 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 = 0.0288 / E(B-V) from SFD1998
MLIM = 23.17 / 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