--- 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 = '3cJ53Z933bG33Z93' / HDU checksum updated 2018-09-30T14:23:33
DATASUM = '         0' / data unit checksum updated 2018-09-30T14:23:33
--- 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 = 228003 / 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(355)' / 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 = '14:20:03.42' / right ascension (2000.)
DEC-OBS = '+52:14:55.7' / declination
CCD_NO = 1
DATE-OBS = '2017-03-19' / UTC shutter opened
TIME-OBS = '11:28:29.797' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 300.0 / Exposure time (seconds)
HA = '+01:30:22' / hour angle
ST = '15:50:52' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'g' / Filter name
FOCUSVAL = '*0.747*0.766*0.878' / Focus
OBJECT = 'rm13'
IMAGETYP = 'object'
INSTRUME = '90prime' / Instrument name
RDNOISE = '8.85 9.24 8.56 7.75' / (e-) for hdu id: 1 2 3 4
GAINONE = '1.54 1.72 1.59 1.61' / (e-/DN) for hdu id: 1 2 3 4
GAIN = 300.0 / 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 = -134.877 / Camera temperature in C
DEWTEMP = -192.929 / 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=180.89
CTYPE2 = 'DEC--TAN' / b_sun=59.9
CRVAL1 = 215.0140399088 / l_gal=95.52
CRVAL2 = 52.24721449146 / b_gal=59.9
CRPIX1 = 4293.548110692 / Azimuth=327.54
CRPIX2 = -93.6889742428 / Altitude=64.0
CD1_1 = -0.0001256544251052 / Coordinate matrix
CD1_2 = 5.95432933738500E-07 / Coordinate matrix
CD2_1 = 1.076251385672E-06 / Coordinate matrix
CD2_2 = 0.0001257046898317 / Coordinate matrix
AIRMASS = 1.112
MPHASE = 61.3 / Define the length of Moon_Month 29.53d
MAZIMUTH = 158.55 / Moon Azimuth is measured from south thr. west
MALITIUD = 36.86 / both units in degrees
MANGLE = 78.79000000000001 / Position angle of Moon to CCD_Field center
SKY = 25.927 / (e-/s per pixel)
SKYRMS = 0.346
SATURATE = 200.0 / 40000adu*gain/exptime
MJD_OBS = 57831.47812
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = F / Has satellite correction
NUM_COSM = 601 / Cosmicray Number
BASS-TLM = '2018-09-30T07:04:24' / Time of last modification
CHECKSUM = 'ldagmZUglbaglZUg' / HDU checksum updated 2018-11-30T16:11:42
DATASUM = '1346418685' / data unit checksum updated 2018-11-30T16:11:42
ZHECKSUM = 'PUXkPSUiPSUiPSUi' / HDU checksum updated 2018-11-30T08:11:41
ZDATASUM = '810481623' / data unit checksum updated 2018-10-09T17:33:19
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = -0.0009601243155811 / Projection distortion parameter
PV1_1 = 1.004999449286 / Projection distortion parameter
PV1_2 = 0.001801386861758 / Projection distortion parameter
PV1_4 = 0.0009725526615857 / Projection distortion parameter
PV1_5 = -0.0004021377949594 / Projection distortion parameter
PV1_6 = -0.0001583414050072 / Projection distortion parameter
PV1_7 = -0.01741228660723 / Projection distortion parameter
PV1_8 = 0.001468927421728 / Projection distortion parameter
PV1_9 = -0.01314454778681 / Projection distortion parameter
PV1_10 = 0.0003402767055106 / Projection distortion parameter
PV1_12 = 0.003148538907482 / Projection distortion parameter
PV1_13 = -0.00235163355014 / Projection distortion parameter
PV1_14 = 0.000261161754279 / Projection distortion parameter
PV1_15 = -0.00196799692122 / Projection distortion parameter
PV1_16 = -1.1189943472E-05 / Projection distortion parameter
PV2_0 = -0.0009245843410121 / Projection distortion parameter
PV2_1 = 1.004592610586 / Projection distortion parameter
PV2_2 = 0.001602342573243 / Projection distortion parameter
PV2_4 = 3.590130164214E-05 / Projection distortion parameter
PV2_5 = 0.0004466129679122 / Projection distortion parameter
PV2_6 = 0.001508912776109 / Projection distortion parameter
PV2_7 = -0.01265892326043 / Projection distortion parameter
PV2_8 = -0.0006685260754369 / Projection distortion parameter
PV2_9 = -0.01554072530305 / Projection distortion parameter
PV2_10 = -0.00250918144668 / Projection distortion parameter
PV2_12 = -0.002128676558569 / Projection distortion parameter
PV2_13 = 0.001802858017156 / Projection distortion parameter
PV2_14 = -0.002731609218492 / Projection distortion parameter
PV2_15 = 0.002797992083106 / Projection distortion parameter
PV2_16 = 0.001212206698995 / 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 = 0.003333333333333 / 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 = 26.0256 / zero point for CCD
CCDZPTA = 26.0292 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 25.9944 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 26.0374 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 26.045 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 26.0256 / photometric offset of the matched stars
CCDPHRMS = 0.07539999999999999 / zpt rms of the matched objects in CCD
PHRMSA = 0.0659 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.1288 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0616 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.0786 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 2.5642 / FWHM in pixel
SEEING = 1.1642 / seeing in arcsec
RAOFF = -0.1391 / median positional offset from PS1, in arcsec
DECOFF = -0.0699 / median positional offset from PS1, in arcsec
TRANS = 1.042 / median transparency.
CCDNSTAR = 17024.0 / total number of stars detected on a CCD
NMATCH = 221.0 / total number of matched stars in 2 arcsec
NMATCHA = 63.0 / number of matched stars in CCD ampA
NMATCHB = 60.0 / number of matched stars in CCD ampB
NMATCHC = 42.0 / number of matched stars in CCD ampC
NMATCHD = 55.0 / number of matched stars in CCD ampD
MDNCOL = 1.2629 / 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 = 0.0 / E(B-V) from SFD1998
MLIM = 23.82 / 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