--- 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 = '4gB55ZB54dB54ZB5' / HDU checksum updated 2018-09-30T01:10:21
DATASUM = '         0' / data unit checksum updated 2018-09-30T01:10:21
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 8 / width of table in bytes
NAXIS2 = 4032 / number of rows in table
PCOUNT = 212756 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 1 / number of fields in each row
TTYPE1 = 'COMPRESSED_DATA' / label for field 1
TFORM1 = '1PB(107)' / data format of field: variable length array
ZIMAGE = T / extension contains compressed image
ZTILE1 = 4096 / size of tiles to be compressed
ZTILE2 = 1 / size of tiles to be compressed
ZCMPTYPE = 'RICE_1' / compression algorithm
ZNAME1 = 'BLOCKSIZE' / compression block size
ZVAL1 = 32 / pixels per block
ZNAME2 = 'BYTEPIX' / bytes per pixel (1, 2, 4, or 8)
ZVAL2 = 1 / bytes per pixel (1, 2, 4, or 8)
EXTNAME = 'COMPRESSED_IMAGE'
ZSIMPLE = T / conforms to FITS standard
ZBITPIX = 8 / Bits per pixel
ZNAXIS = 2 / number of array dimensions
ZNAXIS1 = 4096
ZNAXIS2 = 4032
RADEC = 'Y' / Get RADEC from telescope or not
RA-OBS = '11:16:25.67' / right ascension (2000.)
DEC-OBS = '+45:44:59.3' / declination
CCD_NO = 2
DATE-OBS = '2017-03-21' / UTC shutter opened
TIME-OBS = '08:10:21.762' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 250.0 / Exposure time (seconds)
HA = '+01:22:45' / hour angle
ST = '12:40:02' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'bokr' / Filter name
FOCUSVAL = '*0.888*0.864*0.952' / Focus
OBJECT = '21733'
IMAGETYP = 'object'
INSTRUME = '90prime' / Instrument name
RDNOISE = '11.0 10.5 9.88 8.84' / (e-) for hdu id: 5 6 7 8
GAINONE = '1.68 1.72 1.67 1.67' / (e-/DN) for hdu id: 5 6 7 8
GAIN = 250.0 / exptime as gain
FILENAME = 'TempImage2402.fits' / FLATFILE
OBSERVER = 'Jiali Wang, Liming Rui, Tianmeng Zhang' / OPERATOR='None'
SITEELEV = '2120' / SITELAT = '31:58.8' SITELONG = '-111:36.0'
CAMTEMP = -134.594 / Camera temperature in C
DEWTEMP = -192.947 / Dewar temperature in C
READ_SPD = '138' / Readout speed (kpixel/sec/amp)
TEMPS1 = '' / Temps
WEATHER0 = '' / WIND_SPEED_MPH
COMMENT ==================================================================
COMMENT WCS
COMMENT ==================================================================
EQUINOX = 2000.0 / Equinox of WCS
WCSDIM = 2 / WCS Dimensionality
CTYPE1 = 'RA---TAN' / l_sun=149.36
CTYPE2 = 'DEC--TAN' / b_sun=37.21
CRVAL1 = 169.1068152787 / l_gal=162.0
CRVAL2 = 45.74855031311 / b_gal=63.51
CRPIX1 = 4286.438294262 / Azimuth=316.52
CRPIX2 = 4106.901946461 / Altitude=68.99
CD1_1 = -0.0001256650103179 / Coordinate matrix
CD1_2 = 8.263689000382E-07 / Coordinate matrix
CD2_1 = 3.325239813761E-07 / Coordinate matrix
CD2_2 = 0.0001257159464129 / Coordinate matrix
AIRMASS = 1.071
MPHASE = 43.7 / Define the length of Moon_Month 29.53d
MAZIMUTH = 106.8 / Moon Azimuth is measured from south thr. west
MALITIUD = -9.779999999999999 / both units in degrees
MANGLE = 117.75 / Position angle of Moon to CCD_Field center
SKY = 14.274 / (e-/s per pixel)
SKYRMS = 0.267
SATURATE = 240.0 / 40000adu*gain/exptime
MJD_OBS = 57833.34053
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 1001 / Cosmicray Number
BASS-TLM = '2018-09-29T20:51:52' / Time of last modification
CHECKSUM = 'DhVaEeSYDeSaDeSY' / HDU checksum updated 2018-11-30T17:23:32
DATASUM = '1156299557' / data unit checksum updated 2018-11-30T17:23:32
ZHECKSUM = 'PA0SS30SP90SP90S' / HDU checksum updated 2018-11-30T09:23:31
ZDATASUM = '1273220448' / data unit checksum updated 2018-10-09T17:19:41
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = -0.0009963310910508 / Projection distortion parameter
PV1_1 = 1.004646005718 / Projection distortion parameter
PV1_2 = -0.002024018462999 / Projection distortion parameter
PV1_4 = 0.001570422045951 / Projection distortion parameter
PV1_5 = -0.0005102025311915 / Projection distortion parameter
PV1_6 = -0.0002611784879264 / Projection distortion parameter
PV1_7 = -0.01806880368349 / Projection distortion parameter
PV1_8 = 0.00107494731357 / Projection distortion parameter
PV1_9 = -0.01320453065175 / Projection distortion parameter
PV1_10 = -0.0004025578179544 / Projection distortion parameter
PV1_12 = 0.003492684304772 / Projection distortion parameter
PV1_13 = -0.0005164189996426 / Projection distortion parameter
PV1_14 = 0.0002359776213415 / Projection distortion parameter
PV1_15 = 0.001318032231683 / Projection distortion parameter
PV1_16 = -0.000177475578975 / Projection distortion parameter
PV2_0 = 0.0008923045814412 / Projection distortion parameter
PV2_1 = 1.004387253737 / Projection distortion parameter
PV2_2 = -0.001903079900774 / Projection distortion parameter
PV2_4 = -0.0003110433764434 / Projection distortion parameter
PV2_5 = 0.0008576582414945 / Projection distortion parameter
PV2_6 = 0.0002721526492393 / Projection distortion parameter
PV2_7 = -0.01145691285082 / Projection distortion parameter
PV2_8 = 0.00180005927294 / Projection distortion parameter
PV2_9 = -0.01613622939021 / Projection distortion parameter
PV2_10 = -0.001731062730656 / Projection distortion parameter
PV2_12 = 0.003335760343305 / Projection distortion parameter
PV2_13 = 0.0006147113260146 / Projection distortion parameter
PV2_14 = -0.001257863553093 / Projection distortion parameter
PV2_15 = 0.001802617057749 / Projection distortion parameter
PV2_16 = 0.001849430583693 / 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 = 0.004 / 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 = 24.6665 / zero point for CCD
CCDZPTA = 24.6764 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 24.665 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 24.673 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 24.6481 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 24.6665 / photometric offset of the matched stars
CCDPHRMS = 0.0438 / zpt rms of the matched objects in CCD
PHRMSA = 0.0406 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0196 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0518 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0635 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 2.4364 / FWHM in pixel
SEEING = 1.1061 / seeing in arcsec
RAOFF = -0.0027 / median positional offset from PS1, in arcsec
DECOFF = -0.0679 / median positional offset from PS1, in arcsec
TRANS = 0.2947 / median transparency.
CCDNSTAR = 9560.0 / total number of stars detected on a CCD
NMATCH = 201.0 / total number of matched stars in 2 arcsec
NMATCHA = 46.0 / number of matched stars in CCD ampA
NMATCHB = 49.0 / number of matched stars in CCD ampB
NMATCHC = 58.0 / number of matched stars in CCD ampC
NMATCHD = 48.0 / number of matched stars in CCD ampD
MDNCOL = 1.6326 / 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 = 0.0125 / E(B-V) from SFD1998
MLIM = 22.69 / magnitude limiting of 5-sigma galaxy detection
CALI_V = '3.0.1' / version of calibration code
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
HISTORY Astrometric solution by SCAMP version 2.0.4 (2016-11-04)
COMMENT (c) 2010-2013 IAP/CNRS/UPMC