Summary of FITS file J/A+A/634/A133/fits/xsl_spectrum_X0571_uvb.fits:
--- fits/xsl_spectrum_X0571_uvb.fits ⇩Download⇩ file
ext xtension bpx (dim) x2880 extname
000 main 8 () 2b
001 BINTABLE 8 (12x17140/3f) 75b SPECTRUM [0/11(1)] [0/17139(1)]
The header of the FITS file is listed below,
followed by a sample of values (limited to 1000 lines).
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#--- fits/xsl_spectrum_X0571_uvb.fits
#ext xtension bpx (dim) x2880 extname
#-------------------------------------------------------------------------------
#000 main 8 () 2b
#-------------------------------------------------------------------------------
SIMPLE = T / conforms to FITS standard
BITPIX = 8 / array data type
NAXIS = 0 / number of array dimensions
EXTEND = T
DATE = '2020-01-09' / Date this file was written
DISPELEM= 'UVB ' / Dispersive element name
SPECSYS = 'SOURCE ' / Reference frame for spectral coordinates
EXT_OBJ = F / TRUE if extended
OBJECT = 'HD250792' / Machine-readable name of the star
HNAME = 'HD 250792' / Humane-readable name of the star
XSL_ID = 'X0571 ' / X-shooter Spectral Library unique identifier
XSL_NAME= 'X0571_U_N' / Internal name for the science spectrum
RA = 90.81191666666665 / [deg] Spectroscopic target position (J2000)
DEC = 19.36074722222222 / [deg] Spectroscopic target position (J2000)
RA_FULL = '06:03:14.86' / [HH:MM:SS.SS] Target position (J2000)
DEC_FULL= '+19:21:38.69' / [DD:MM:SS.SS] Target position (J2000)
EQUINOX = 2000.0 / Standard FK5
RADECSYS= 'FK5 ' / Coordinate reference frame
WAVELMIN= 299.0894045301317 / [nm] Minimum wavelength
WAVELMAX= 556.3330088979384 / [nm] Maximum wavelength
SPEC_BIN= 0.0150092540036062 / Average spectral coordinate bin size
CONTNORM= F / TRUE if normalised to the continuum
TOT_FLUX= F / TRUE if photometric conditions
FLUXERR = -1.0 / Uncertainty in flux scale (%)
SNR = 68.37 / Median signal-to-noise ratio
SPEC_RES= 9648.432903999999 / Reference spectral resolving power
ORIGIN = 'ESO ' / European Southern Observatory
TELESCOP= 'ESO-VLT-U2' / ESO Telescope designation
INSTRUME= 'XSHOOTER' / Instrument used
PROG_ID = '189.B-0925(B)' / ESO program identification
OBID1 = 804219 / Observation block ID
M_EPOCH = F / True if combination of multiple epochs
SINGLEXP= F / True if resulting from single exposure
OBSTECH = 'ECHELLE,SLIT,NODDING' / Observation technique
FLUXCAL = 'UNCALIBRATED' / Quality of flux calibration
PRODCATG= 'SCIENCE.SPECTRUM' / Single target 1-dimensional spectrum
PROCSOFT= 'xshoo/2.6.8' / Pipeline (unique) identifier
NCOMBINE= 2 / Number of raw science data files combined
PROV1 = 'XSHOO.2012-12-25T03:05:49.752' / Originating raw science file
PROV2 = 'XSHOO.2012-12-25T03:04:48.936' / Originating raw science file
EXPTIME = 15.999999 / Integration time
TEXPTIME= 15.999999 / Total integration time of all exposures
FWHM = 0.84 / Observatory seeing queried from AS
MJD-OBS = 56286.128344172 / Start of the observations
MJD-END = 56286.12914064158 / End of the observations
EXT_AVG = T / Two 1D-spectra averaged
CAL_NAME= 'CAL0104_X0571_U_S_I.fits' / Internal name for the response curve
CAL_STAR= 'FEIGE110 V 11.83' / Spectro-photometric standard star target
CAL_RAW1= 'XSHOO.2012-12-25T00:49:46.308' / Originating raw flux-standard file
CAL_RAW2= 'XSHOO.2012-12-25T00:44:46.913' / Originating raw flux-standard file
FLUX_COR= T / First flux calibration applied
LOSS_COR= T / TRUE if correction for slit loss was applied
STA_NAME= 'X0571_U_S_F.fits' / Internal name for the wide-slit spectrum
STA_RAW1= 'XSHOO.2012-12-25T03:03:29.110' / Originating raw wide-slit file
REST_COR= T / TRUE if correction for rest-frame was applied
REST_VAL= -186.22 / cz value in km/s
BARY_COR= -1.382 / Barycentric radial velocity correction value
WAVY_UVB= F / Wavy spectrum between 460 and 520 nm
WMIN_UVB= '320 ' / Shortest useful wavelength [in nm]
REFERENC= 'Gonneau et al. 2019' / Bibliographic reference
CHECKSUM= 'JYGIKWFIJWFIJWFI' / HDU checksum updated 2020-01-09T12:51:02
DATASUM = '0 ' / data unit checksum updated 2020-01-09T12:51:02
END
END
#001 BINTABLE 8 (12x17140/3f) 75b SPECTRUM [0/11(1)] [0/17139(1)]
#-------------------------------------------------------------------------------
XTENSION= 'BINTABLE' / binary table extension
BITPIX = 8 / array data type
NAXIS = 2 / number of array dimensions
NAXIS1 = 12 / length of dimension 1
NAXIS2 = 17140 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 3 / number of table fields
TTYPE1 = 'WAVE '
TFORM1 = 'E '
TUNIT1 = 'nm '
TTYPE2 = 'FLUX '
TFORM2 = 'E '
TUNIT2 = 'erg cm**(-2) s**(-1) angstrom**(-1)'
TTYPE3 = 'ERR '
TFORM3 = 'E '
TUNIT3 = 'erg cm**(-2) s**(-1) angstrom**(-1)'
VOCLASS = 'SPECTRUM V1.0' / VO Data Model
VOPUB = 'ESO/SAF ' / VO Publishing Authority
TITLE = 'xsl_spectrum_X0571_uvb' / Data set title
OBJECT = 'HD250792' / Machine-readable name of the star
RA = 90.81191666666665 / [deg] Spectroscopic target position (J2000)
DEC = 19.36074722222222 / [deg] Spectroscopic target position (J2000)
RA_FULL = '06:03:14.86' / [HH:MM:SS.SS] Target position (J2000)
DEC_FULL= '+19:21:38.69' / [DD:MM:SS.SS] Target position (J2000)
APERTURE= 0.000138888888888888 / [deg] Aperture width
TELAPSE = 68.81497136782855 / [s] Total elapsed time
TMID = 56286.12874240679 / [d] MJD mid exposure
SPEC_VAL= 427.711206714035 / [nm] Mean wavelength
SPEC_BW = 257.2436043678067 / [nm] Bandpass Width Wmax - Wmin
NELEM = 17140 / Length of data arrays
TDMIN1 = 299.0894045301317 / Start in spectral coordinates
TDMAX1 = 556.3330088979384 / Stop in spectral coordinates
TUTYP1 = 'Spectrum.Data.SpectralAxis.Value' / IVOA data model element field 1
TUCD1 = 'em.wl ' / UCD for field 1
TUTYP2 = 'Spectrum.Data.FluxAxis.Value' / IVOA data model element for field 2
TUCD2 = 'phot.flux.density;em.wl;src.net;stat.uncalib' / UCD for field 2
TUTYP3 = 'Spectrum.Data.FluxAxis.Accuracy.StatError' / IVOA data model field 3
TUCD3 = 'stat.error;phot.flux.density;em.wl;src.net;stat.uncalib' / UCD 3
EXTNAME = 'SPECTRUM'
INHERIT = T / Primary header keywords are inherited
CHECKSUM= 'j7Dnk59mj5Amj59m' / HDU checksum updated 2020-01-09T12:51:02
DATASUM = '2141115493' / data unit checksum updated 2020-01-09T12:51:02
END
END