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 'AstronomyCOMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H CHECKSUM= '4cD54ZA34bA34ZA3' / HDU checksum updated 2021-06-21T10:47:18 DATASUM = ' 0' / data unit checksum updated 2021-06-21T10:47:18 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 24 / width of table in bytes NAXIS2 = 171 / number of rows in table PCOUNT = 9972972 / 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(59953)' / 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 = 4097 / size of tiles to be compressed ZTILE2 = 24 / size of tiles to be compressed ZCMPTYPE= 'HCOMPRESS_1' / compression algorithm ZNAME1 = 'SCALE ' / HCOMPRESS scale factor ZVAL1 = 0.0000000E+00 / HCOMPRESS scale factor ZNAME2 = 'SMOOTH ' / HCOMPRESS smooth option ZVAL2 = 0 / HCOMPRESS smooth option EXTNAME = 'COMPRESSED_IMAGE' ZSIMPLE = T / Fits standard ZBITPIX = -32 / Bits per pixel ZNAXIS = 2 / Number of axes ZNAXIS1 = 4097 / Axis length ZNAXIS2 = 4097 / Axis length ZEXTEND = F / File may contain extensions ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator DATE = '2021-04-28T22:09:20' / Date FITS file was generated IRAF-TLM= '2021-04-28T22:09:24' / Time of last modification APBITPIX= 16 / Camera, number of bits per pixel OBJECT = 'SURVEY ' / Processing Type OBJNAME = 'King11 ' / Object name IMAGETYP= 'LIGHT ' / Type of image GAIN = 1.30 / camera gain RDNOISE = 10.00 / camera readnoise EXPTIME = 50.00 / Exposure time in seconds DATE-OBS= '2021-04-17T17:34:53.180' / Date at the begining of exposure ALPHA = '23 47 48' / Right ascention coordinates HH MM SS.S DELTA = '+68 37 59' / Declination coordinates DD MM SS.S XBINNING= 1 / Binning factor in width YBINNING= 1 / Binning factor in height XSTART = 1 / trimmed image, first pixel 0 YSTART = 1 / trimmed image, first pixel 0 XPIXZ = 9.00 / Pixel Width in microns (after binning) YPIXZ = 9.00 / Pixel Height in microns (after binning) COUNT = 1 / Number in sequence MAXCNT = 1 / Length of sequence SEQENCE = 11 / Sequence MAXSEQ = 1000 / Maximum sequence ID_CAM = 204 / Alta Camera Unicum ID CCD-TEMP= -19.72 / CCD temperature SET-TEMP= -20.02 / CCD setpoint temperature HEATSINK= 11.69 / Heatsink Temperature SKY-TEMP= -27.26 / Sky temperature from MLX AMB-TEMP= 1.83 / Ambient temperature from MLX WIND = 0.30 / Wind speed in m/s WINDMAX = 0.58 / Maximum Wind speed in m/s within 10 minutes HUMIDITY= 56.7 / Realtive humidity from BCSII SKY-BKG = 20.56 / Sky brightness, Vmag/sq.arcses EXTINCT = 0.09 / Relative extinction, Vmag FOCUS = -321 / focus position TUBETMP = 4.65 / temperature of tube SWCREATE= 'SkyCam(Linux)' / Name of software that created the image PROJECT = 'MASTER-II-Ural' AXIS = 'EAST ' FILTER = 'V ' / Filter name OBSERVER= 'A.Popov ' OBSERVAT= 'KAO ' / observatory name OBSERVID= 168 / observatory code ALTITUDE= 290.0 / Observatory altitude (meters) LATITUDE= 57.036389 / Observatory latitude (deg) LONGITUD= 59.541667 / Observatory longitude (deg) ELEV = 35.79292 / Object elevation (deg) AZIMUTH = 176.58656 / Object azimuth (deg) DMOON = 67.4 / Ang. distance to Moon (deg) MOONPHAS= 0.260 / illuminated fraction of the Moon JD = 2459322.2325599645 / Julian date at the begining of exposure LST-OBS = '11:17:19.766' / sidereal time at the begining of exposure (H) AIRMASS = 1.710 / Airmass UNIQNUM = '204_52903' / Frame unique number QUALITY = 0 / Quality control flag SEXFWHM = 2.71 / Sextractor median FWHM SEXELL = 0.08400000000000001 / Sextractor median ellipticity SEXNSTAR= 3649 / stars in sextractor catalog DARK = '/master/imdata/rawdata/2021/04/17/421062.fit.gz' / link to dark FLAT = '/master/imdata/rawdata/2021/04/17/421070.fit.gz' / link to flat WCSAXES = 2 / no comment CTYPE1 = 'RA---TAN-SIP' / TAN (gnomic) projection + SIP distortions CTYPE2 = 'DEC--TAN-SIP' / TAN (gnomic) projection + SIP distortions EQUINOX = 2000.0 / Equatorial coordinates definition (yr) LONPOLE = 180.0 / no comment LATPOLE = 0.0 / no comment CRVAL1 = 357.01982971 / RA of reference point CRVAL2 = 68.5708156561 / DEC of reference point CRPIX1 = 2049.5 / X reference pixel CRPIX2 = 2049.5 / Y reference pixel CUNIT1 = 'deg ' / X pixel scale units CUNIT2 = 'deg ' / Y pixel scale units CD1_1 = 0.000513480521509 / Transformation matrix CD1_2 = -1.3340341092E-05 / no comment CD2_1 = -1.33335142705E-05 / no comment CD2_2 = -0.00051378368537 / no comment IMAGEW = 4098 / Image width, in pixels. IMAGEH = 4098 / Image height, in pixels. A_ORDER = 2 / Polynomial order, axis 1 A_0_0 = 0 / no comment A_0_1 = 0 / no comment A_0_2 = -2.78395973524E-08 / no comment A_1_0 = 0 / no comment A_1_1 = 5.45323969801E-08 / no comment A_2_0 = -4.5531114868E-08 / no comment B_ORDER = 2 / Polynomial order, axis 2 B_0_0 = 0 / no comment B_0_1 = 0 / no comment B_0_2 = 5.46797631749E-08 / no comment B_1_0 = 0 / no comment B_1_1 = 2.7942719149E-08 / no comment B_2_0 = 1.41514748147E-08 / no comment AP_ORDER= 2 / Inv polynomial order, axis 1 AP_0_0 = 5.77249249882E-09 / no comment AP_0_1 = -2.23104362582E-08 / no comment AP_0_2 = 2.78396009752E-08 / no comment AP_1_0 = 2.35975552923E-08 / no comment AP_1_1 = -5.45323957005E-08 / no comment AP_2_0 = 4.55311089517E-08 / no comment BP_ORDER= 2 / Inv polynomial order, axis 2 BP_0_0 = 9.16347151492E-09 / no comment BP_0_1 = 1.78754574923E-08 / no comment BP_0_2 = -5.46797724989E-08 / no comment BP_1_0 = 5.55623871712E-09 / no comment BP_1_1 = -2.79427269867E-08 / no comment BP_2_0 = -1.41514743649E-08 / no comment SEXCAT = '/master/imdata/procdata/2021/04/17/421115.cat' / link to sex cat SEXAPER0= 5.0 / APER diameter in pixels SEXAPER1= 6.0 / APER_1 diameter in pixels SEXAPER2= 8.0 / APER_2 diameter in pixels SEXAPER3= 10.0 / APER_3 diameter in pixels ZEROPOI = 19.95 / ZeroPoint relative APASS for APER_3 ZEROERR = 0.03 / ZeroPoint error BACKGRND= 20.14 / mag/sq.arcsec HISTORY trimmed JD_MIDDL= 2459322.2328493 HJD = 2459322.23024051 LJD = 2459322. ZQUANTIZ= 'SUBTRACTIVE_DITHER_1' / Pixel Quantization Algorithm HISTORY Image was compressed by CFITSIO using scaled integer quantization: HISTORY q = 4.000000 / quantized level scaling parameter HISTORY 'SUBTRACTIVE_DITHER_1' / Pixel Quantization Algorithm ZDITHER0= 4442 / dithering offset when quantizing floats CHECKSUM= '6OhJ6OZ96OfG6OZ9' / HDU checksum updated 2021-06-21T10:47:18 DATASUM = '2767492630' / data unit checksum updated 2021-06-21T10:47:18 END @A%'DÌ > @Em@Np9 @@:FM@I P @}都@N$O,v @hv/@I`O, x`@h+$JX'}A ]M@k؛H@P]O? Dl@B