--- 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 = '3aB45YA13aA13WA1' / HDU checksum updated 2018-09-24T14:40:09
DATASUM = '         0' / data unit checksum updated 2018-09-24T14:40:09
--- 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 = 10069824 / 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(2659)' / 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 = '16:03:34.96' / right ascension (2000.)
DEC-OBS = '+34:15:00.3' / declination
CCD_NO = 2
DATE-OBS = '2016-04-30' / UTC shutter opened
TIME-OBS = '08:38:11.244' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 100.8 / Exposure time (seconds)
HA = '-00:17:43' / hour angle
ST = '15:46:28' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'g' / Filter name
FOCUSVAL = '*0.629*0.571*0.698' / Focus
OBJECT = '06632'
IMAGETYP = 'object'
INSTRUME = '90prime' / Instrument name
RDNOISE = '9.29 9.50 9.30 8.00' / (e-) for hdu id: 5 6 7 8
GAINONE = '1.54 1.65 1.60 1.59' / (e-/DN) for hdu id: 5 6 7 8
GAIN = 100.8 / exptime as gain
FILENAME = 'TempImage2402.fits' / FLATFILE
OBSERVER = 'Xu Zhou, Xiaohan WU, Zefng LI' / OPERATOR='None'
SITEELEV = '2120' / SITELAT = '31:58.8' SITELONG = '-111:36.0'
CAMTEMP = -135.247 / Camera temperature in C
DEWTEMP = -193.22 / 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=227.5
CTYPE2 = 'DEC--TAN' / b_sun=53.48
CRVAL1 = 240.8955125308 / l_gal=54.98
CRVAL2 = 34.24927676686 / b_gal=48.46
CRPIX1 = 4279.99377558 / Azimuth=57.61
CRPIX2 = 4096.950422388 / Altitude=85.71
CD1_1 = -0.0001257488727192 / Coordinate matrix
CD1_2 = 1.092355664283E-06 / Coordinate matrix
CD2_1 = 6.748734631145E-07 / Coordinate matrix
CD2_2 = 0.0001257880017751 / Coordinate matrix
AIRMASS = 1.003
MPHASE = 47.8 / Define the length of Moon_Month 29.53d
MAZIMUTH = 108.12 / Moon Azimuth is measured from south thr. west
MALITIUD = 1.91 / both units in degrees
MANGLE = 85.67 / Position angle of Moon to CCD_Field center
SKY = 9.103 / (e-/s per pixel)
SKYRMS = 0.352
SATURATE = 595.2380000000001 / 40000adu*gain/exptime
MJD_OBS = 57508.35985
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = T / Has satellite correction
NUM_COSM = 2320 / Cosmicray Number
BASS-TLM = '2018-09-24T11:37:03' / 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 = 9327 / dithering offset when quantizing floats
CHECKSUM = 'WbJqXZJnWaJnWYJn' / HDU checksum updated 2019-05-08T02:24:27
DATASUM = '779840332' / data unit checksum updated 2019-05-08T02:24:27
ZHECKSUM = 'FUZZFTYYFTYYFTYY' / HDU checksum updated 2018-11-29T05:34:58
ZDATASUM = '979751418' / data unit checksum updated 2018-10-08T15:42:34
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = -0.0008354583617723 / Projection distortion parameter
PV1_1 = 1.004619333592 / Projection distortion parameter
PV1_2 = -0.001505142695869 / Projection distortion parameter
PV1_4 = -0.0003918767200939 / Projection distortion parameter
PV1_5 = -0.0008590919900134 / Projection distortion parameter
PV1_6 = -3.732240443961E-05 / Projection distortion parameter
PV1_7 = -0.01310151028127 / Projection distortion parameter
PV1_8 = 0.0008826017550795 / Projection distortion parameter
PV1_9 = -0.01481387099157 / Projection distortion parameter
PV1_10 = -0.0002943996725983 / Projection distortion parameter
PV1_12 = -0.000702319519569 / Projection distortion parameter
PV1_13 = 0.000314443194897 / Projection distortion parameter
PV1_14 = 0.001403022889262 / Projection distortion parameter
PV1_15 = 0.0001618060386199 / Projection distortion parameter
PV1_16 = -0.0002464601477619 / Projection distortion parameter
PV2_0 = 0.000862395297221 / Projection distortion parameter
PV2_1 = 1.004231277063 / Projection distortion parameter
PV2_2 = -0.001713584840735 / Projection distortion parameter
PV2_4 = -0.0007110152899424 / Projection distortion parameter
PV2_5 = -1.899757034689E-05 / Projection distortion parameter
PV2_6 = -0.0001061499709725 / Projection distortion parameter
PV2_7 = -0.01327557437424 / Projection distortion parameter
PV2_8 = 0.0003093882902092 / Projection distortion parameter
PV2_9 = -0.01391536842612 / Projection distortion parameter
PV2_10 = -0.0003097577404274 / Projection distortion parameter
PV2_12 = 0.001829270881413 / Projection distortion parameter
PV2_13 = 0.0008120954577244 / Projection distortion parameter
PV2_14 = 0.001221202184948 / Projection distortion parameter
PV2_15 = 0.0003975288264769 / Projection distortion parameter
PV2_16 = 0.0005163399484721 / 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 = 0.009920634920635 / 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 = 26.0781 / zero point for CCD
CCDZPTA = 26.0868 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 26.0719 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 26.0933 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 26.0607 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 26.0781 / photometric offset of the matched stars
CCDPHRMS = 0.0377 / zpt rms of the matched objects in CCD
PHRMSA = 0.0382 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0218 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0442 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0423 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 3.3176 / FWHM in pixel
SEEING = 1.5062 / seeing in arcsec
RAOFF = -0.09429999999999999 / median positional offset from PS1, in arcsec
DECOFF = -0.0021 / median positional offset from PS1, in arcsec
TRANS = 1.0751 / median transparency.
CCDNSTAR = 9250.0 / total number of stars detected on a CCD
NMATCH = 525.0 / total number of matched stars in 2 arcsec
NMATCHA = 141.0 / number of matched stars in CCD ampA
NMATCHB = 142.0 / number of matched stars in CCD ampB
NMATCHC = 131.0 / number of matched stars in CCD ampC
NMATCHD = 111.0 / number of matched stars in CCD ampD
MDNCOL = 1.0268 / 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 = 0.0317 / E(B-V) from SFD1998
MLIM = 23.53 / magnitude limiting of 5-sigma galaxy detection
CALI_V = '3.0.1' / version of calibration code
INT_ZPT = 26.0734 / zpt from internal calibration
INT_STD = 0.0362 / sigma for zpt from internal calibration
INT_NUM = 3639.0 / 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