--- 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 = '1cG54Z931bE31Z93' / HDU checksum updated 2018-09-22T11:59:04
DATASUM = '         0' / data unit checksum updated 2018-09-22T11:59:04
--- 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 = 10040037 / 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(2932)' / 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 = '14:11:31.41' / right ascension (2000.)
DEC-OBS = '+59:59:59.8' / declination
CCD_NO = 4
DATE-OBS = '2016-05-05' / UTC shutter opened
TIME-OBS = '09:05:11.237' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 83.8 / Exposure time (seconds)
HA = '+02:20:18' / hour angle
ST = '16:32:05' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'g' / Filter name
FOCUSVAL = '*0.908*0.766*0.727' / Focus
OBJECT = '37501'
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 = 83.8 / 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 = -134.507 / Camera temperature in C
DEWTEMP = -191.514 / 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=167.2
CTYPE2 = 'DEC--TAN' / b_sun=64.49
CRVAL1 = 212.8806108503 / l_gal=105.83
CRVAL2 = 59.9977795171 / b_gal=54.39
CRPIX1 = -190.9662035227 / Azimuth=330.74
CRPIX2 = 4083.255499178 / Altitude=53.62
CD1_1 = -0.0001256790645577 / Coordinate matrix
CD1_2 = 8.434061485036E-07 / Coordinate matrix
CD2_1 = 1.382588068535E-06 / Coordinate matrix
CD2_2 = 0.0001256912217708 / Coordinate matrix
AIRMASS = 1.241
MPHASE = 3.2 / Define the length of Moon_Month 29.53d
MAZIMUTH = 55.32 / Moon Azimuth is measured from south thr. west
MALITIUD = -33.48 / both units in degrees
MANGLE = 113.41 / Position angle of Moon to CCD_Field center
SKY = 6.406 / (e-/s per pixel)
SKYRMS = 0.312
SATURATE = 715.99 / 40000adu*gain/exptime
MJD_OBS = 57513.3786
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 806 / Cosmicray Number
BASS-TLM = '2018-09-22T09:24:58' / 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 = 7670 / dithering offset when quantizing floats
CHECKSUM = 'Zd3Afb23Zb2Afb23' / HDU checksum updated 2019-05-08T02:52:12
DATASUM = '2316363182' / data unit checksum updated 2019-05-08T02:52:12
ZHECKSUM = 'TaDHTZAGTaAGTWAG' / HDU checksum updated 2018-11-29T06:52:41
ZDATASUM = '3096734584' / data unit checksum updated 2018-10-08T15:09:53
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = 0.001086425206 / Projection distortion parameter
PV1_1 = 1.004843657238 / Projection distortion parameter
PV1_2 = 0.002271607523797 / Projection distortion parameter
PV1_4 = -0.001716458411559 / Projection distortion parameter
PV1_5 = -0.0002504513696164 / Projection distortion parameter
PV1_6 = 0.0004529164345024 / Projection distortion parameter
PV1_7 = -0.01727285645294 / Projection distortion parameter
PV1_8 = -0.001934760454613 / Projection distortion parameter
PV1_9 = -0.01357846971159 / Projection distortion parameter
PV1_10 = 0.001395416926839 / Projection distortion parameter
PV1_12 = -0.002452757074265 / Projection distortion parameter
PV1_13 = -0.002224599236483 / Projection distortion parameter
PV1_14 = 0.0001672965027348 / Projection distortion parameter
PV1_15 = 0.0002500681000136 / Projection distortion parameter
PV1_16 = 0.001289371041362 / Projection distortion parameter
PV2_0 = 0.0009624594744192 / Projection distortion parameter
PV2_1 = 1.00449824396 / Projection distortion parameter
PV2_2 = 0.001874759624444 / Projection distortion parameter
PV2_4 = -0.001459344639312 / Projection distortion parameter
PV2_5 = -0.0006081169181123 / Projection distortion parameter
PV2_6 = -0.00066957634485569 / Projection distortion parameter
PV2_7 = -0.01570548922294 / Projection distortion parameter
PV2_8 = -0.001850460524562 / Projection distortion parameter
PV2_9 = -0.01305747956599 / Projection distortion parameter
PV2_10 = -0.0017065765408 / Projection distortion parameter
PV2_12 = -3.592489109179E-05 / Projection distortion parameter
PV2_13 = -0.001568755081481 / Projection distortion parameter
PV2_14 = -8.1474361208380E-05 / Projection distortion parameter
PV2_15 = 0.001609481614473 / Projection distortion parameter
PV2_16 = -0.001634654033545 / 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 = 0.01193317422434 / 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 = 25.9938 / zero point for CCD
CCDZPTA = 25.9909 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 25.9983 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 25.9942 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 25.9914 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 25.9938 / photometric offset of the matched stars
CCDPHRMS = 0.0242 / zpt rms of the matched objects in CCD
PHRMSA = 0.0262 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0207 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0334 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0314 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 3.0529 / FWHM in pixel
SEEING = 1.386 / seeing in arcsec
RAOFF = -0.1134 / median positional offset from PS1, in arcsec
DECOFF = 0.1024 / median positional offset from PS1, in arcsec
TRANS = 1.0326 / median transparency.
CCDNSTAR = 10626.0 / total number of stars detected on a CCD
NMATCH = 278.0 / total number of matched stars in 2 arcsec
NMATCHA = 68.0 / number of matched stars in CCD ampA
NMATCHB = 70.0 / number of matched stars in CCD ampB
NMATCHC = 69.0 / number of matched stars in CCD ampC
NMATCHD = 71.0 / number of matched stars in CCD ampD
MDNCOL = 1.228 / 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 = 0.0147 / E(B-V) from SFD1998
MLIM = 23.63 / magnitude limiting of 5-sigma galaxy detection
CALI_V = '3.0.1' / version of calibration code
INT_ZPT = 25.9866 / zpt from internal calibration
INT_STD = 0.0316 / sigma for zpt from internal calibration
INT_NUM = 1549.0 / 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