--- 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 = '1fF71Z941dC41Z94' / HDU checksum updated 2018-09-27T11:06:14
DATASUM = '         0' / data unit checksum updated 2018-09-27T11:06:14
--- 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 = 230220 / 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(356)' / 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 = '17:49:17.12' / right ascension (2000.)
DEC-OBS = '+61:15:00.3' / declination
CCD_NO = 1
DATE-OBS = '2018-05-19' / UTC shutter opened
TIME-OBS = '07:20:23.028' / UTC at start of exposure
TIMESYS = 'UTC' / Time system
EXPTIME = 78.223 / Exposure time (seconds)
HA = '-02:08:00' / hour angle
ST = '15:41:25' / local siderial time
EPOCH = 2015.0 / equinox of RA and DEC
FILTER = 'bokr' / Filter name
FOCUSVAL = '*0.659*0.551*0.625' / Focus
OBJECT = '38722'
IMAGETYP = 'object'
INSTRUME = '90prime' / Instrument name
RDNOISE = '8.72 8.9 8.07 7.46' / (e-) for hdu id: 1 2 3 4
GAINONE = '1.58 1.76 1.62 1.63' / (e-/DN) for hdu id: 1 2 3 4
GAIN = 78.223 / exptime as gain
FILENAME = 'TempImage2402.fits' / FLATFILE
OBSERVER = 'Z. Zhou, J. Wang, G. Chen' / OPERATOR='None'
SITEELEV = '2120' / SITELAT = '31:58.8' SITELONG = '-111:36.0'
CAMTEMP = -134.777 / Camera temperature in C
DEWTEMP = -192.282 / 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=256.28
CTYPE2 = 'DEC--TAN' / b_sun=84.56
CRVAL1 = 267.3210261776 / l_gal=90.22
CRVAL2 = 61.24782970525 / b_gal=30.96
CRPIX1 = 4297.938569843 / Azimuth=25.77
CRPIX2 = -89.6639381997 / Altitude=54.16
CD1_1 = -0.00012577772457 / Coordinate matrix
CD1_2 = 1.2468352646E-06 / Coordinate matrix
CD2_1 = 1.623406917959E-06 / Coordinate matrix
CD2_2 = 0.0001258171843718 / Coordinate matrix
AIRMASS = 1.233
MPHASE = 19.4 / Define the length of Moon_Month 29.53d
MAZIMUTH = 306.06 / Moon Azimuth is measured from south thr. west
MALITIUD = -15.76 / both units in degrees
MANGLE = 96.86 / Position angle of Moon to CCD_Field center
SKY = 11.169 / (e-/s per pixel)
SKYRMS = 0.402
SATURATE = 767.038 / 40000adu*gain/exptime
MJD_OBS = 58257.30582
ORIGIN = 3.0 / BASS Image Process Version
ARTIFACT = 'Y' / Artifact was done
HASSAT = T / Has satellite correction
NUM_COSM = 1330 / Cosmicray Number
BASS-TLM = '2018-09-27T05:28:01' / Time of last modification
CHECKSUM = 'WpV7anU7YnU7anU7' / HDU checksum updated 2018-10-10T20:20:48
DATASUM = '2941310478' / data unit checksum updated 2018-10-10T20:20:48
ZHECKSUM = 'V4cKV2cIV2cIV2cI' / HDU checksum updated 2018-10-10T12:20:32
ZDATASUM = '3886339619' / data unit checksum updated 2018-10-10T12:20:32
RADESYS = 'ICRS' / Astrometric system
CUNIT1 = 'deg' / Axis unit
CUNIT2 = 'deg' / Axis unit
PV1_0 = -0.000839058917012 / Projection distortion parameter
PV1_1 = 1.00451433402 / Projection distortion parameter
PV1_2 = 0.001422635270342 / Projection distortion parameter
PV1_4 = 0.0001390293426309 / Projection distortion parameter
PV1_5 = 0.000633028226986100 / Projection distortion parameter
PV1_6 = 0.0005344986715826 / Projection distortion parameter
PV1_7 = -0.01325999801172 / Projection distortion parameter
PV1_8 = -0.00142498993582 / Projection distortion parameter
PV1_9 = -0.01416388579832 / Projection distortion parameter
PV1_10 = -0.001399921262188 / Projection distortion parameter
PV1_12 = -0.0008106763450949 / Projection distortion parameter
PV1_13 = 1.911325069752E-05 / Projection distortion parameter
PV1_14 = 0.001274353597064 / Projection distortion parameter
PV1_15 = -0.0008936691507345 / Projection distortion parameter
PV1_16 = 0.00144477345507 / Projection distortion parameter
PV2_0 = -0.0007590216222604 / Projection distortion parameter
PV2_1 = 1.003770563585 / Projection distortion parameter
PV2_2 = 0.001476429070844 / Projection distortion parameter
PV2_4 = 0.002190204923656 / Projection distortion parameter
PV2_5 = 0.0009128093134001 / Projection distortion parameter
PV2_6 = 2.483394843654E-05 / Projection distortion parameter
PV2_7 = -0.01652318510147 / Projection distortion parameter
PV2_8 = -0.001960634137223 / Projection distortion parameter
PV2_9 = -0.01509637352102 / Projection distortion parameter
PV2_10 = 0.0006442197271169 / Projection distortion parameter
PV2_12 = 0.000633754647142 / Projection distortion parameter
PV2_13 = 0.0009444196556486 / Projection distortion parameter
PV2_14 = 0.00038493663726 / Projection distortion parameter
PV2_15 = 0.0009182629130206 / Projection distortion parameter
PV2_16 = -0.000910823972771 / 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 = 0.01278396379581 / 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 = 25.7645 / zero point for CCD
CCDZPTA = 25.776 / zero point for CCD ampA [1:2016,1:2048]
CCDZPTB = 25.7449 / zero point for CCD ampB [2017:4032,1:2048]
CCDZPTC = 25.7738 / zero point for CCD ampC [1:2016, 2049,4096]
CCDZPTD = 25.7634 / zero point for CCD ampD [2017:4032,2049:4096]
CCDPHOFF = 25.7645 / photometric offset of the matched stars
CCDPHRMS = 0.0279 / zpt rms of the matched objects in CCD
PHRMSA = 0.0212 / zpt rms of the matched objects in CCD ampA
PHRMSB = 0.0352 / zpt rms of the matched objects in CCD ampB
PHRMSC = 0.0175 / zpt rms of the matched objects in CCD ampC
PHRMSD = 0.032 / zpt rms of the matched objects in CCD ampD
APER_R = 13.0 / (pixels) photo-aperture radius
FWHM = 2.6237 / FWHM in pixel
SEEING = 1.1912 / seeing in arcsec
RAOFF = -0.09320000000000001 / median positional offset from PS1, in arcsec
DECOFF = -0.0229 / median positional offset from PS1, in arcsec
TRANS = 0.8225 / median transparency.
CCDNSTAR = 12383.0 / total number of stars detected on a CCD
NMATCH = 761.0 / total number of matched stars in 2 arcsec
NMATCHA = 182.0 / number of matched stars in CCD ampA
NMATCHB = 186.0 / number of matched stars in CCD ampB
NMATCHC = 190.0 / number of matched stars in CCD ampC
NMATCHD = 203.0 / number of matched stars in CCD ampD
MDNCOL = 1.1225 / 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 = 0.0413 / E(B-V) from SFD1998
MLIM = 23.15 / 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