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J/MNRAS/493/871
  MEGARA-GTC stellar spectral library I (Garcia-Vargas+, 2020)
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2020MNRAS.493..871G
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1.J/MNRAS/493/871/table2MEGARA spectral configurations as measured at the GTC (18 rows)
2.J/MNRAS/493/871/table3Existing stellar libraries used for MEGARA-GTC library input catalogue (10 rows)
3.J/MNRAS/493/871/table4(c)MEGARA-GTC stellar library catalogue sample (10 rows)
4.J/MNRAS/493/871/table5(c)Subsample of 21 stars observed with the HR-I spectral configuration during MEGARA commissioning between 2017 June and August (21 rows)
5.J/MNRAS/493/871/table6(c)Subsample of 20 OT stars observed with HR-R and HR-I set-ups from the programme 35-GTC22/18B (20 rows)
6.J/MNRAS/493/871/table7Stellar parameters for the 21 commissioning stars derived from the fitting with the theoretical models for the HR-I set-up, and from the literature (24 rows)
7.J/MNRAS/493/871/table8Stellar parameters for the M15 stars derived from the fit of the theoretical models to the observed spectra in HR-R and HR-I, and the simultaneous fitting to the combined spectrum with HR-R and HR-I (168 rows)
8.J/MNRAS/493/871/table9Stellar parameters for the 20 OT stars derived from the fitting with the theoretical models and from the literature for the HR-R and HR-I separately (20 rows)
9.J/MNRAS/493/871/table10Stellar parameters for the 20 OT stars derived from the fitting with the combined spectrum of both HR-R and HR-I set-ups (20 rows)
10.J/MNRAS/493/871/table11Equivalent widths of the CaII, MgI and Pa lines, and sTiO colour for the subsample of 21 COM stars observed in HR-I and the 20 stars of the OT subsample (41 rows)
11.J/MNRAS/493/871/table12Equivalent widths of the CaII, MgI and Pa lines, and sTiO colour for the 56 stars in the M15 subsample observed in HR-I during MEGARA commissioning (56 rows)

Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)VPH (char) Set-up or name of the volume phase holographic (VPH) gratings (instr.setup)
  (1)lmin1 0.1nm Shortest wavelength of the central fibre spectrum (instr.filter;em.wl.central)
  (1)lmin 0.1nm Shortest wavelength common to all spectra (instr.filter;em.wl.central)
  (1)lc 0.1nm Central wavelength (instr.filter;em.wl.central)
  (1)lmax 0.1nm Longest wavelength for all spectra (instr.filter;em.wl.central)
  (1)lmax1 0.1nm Longest wavelength of the central fibre spectrum (instr.filter;em.wl.central)
  (1)Disp 0.1nm/pixConstant linear reciprocal dispersion (instr.dispersion)
  (2+3+5)Library (char) Name of the library (meta.id;meta.dataset)
  (2+9)Res  Resolving power (spect.resolution)
  (2)lambdamin  Spectral range (minimum wavelength value) (instr.bandwidth)

ALL cols		    
 (i)indexed column
  (2)lambdamax  Spectral range (maximum wavelength value) (instr.bandwidth)
  (2)Nstars  Number of stars (meta.number)
  (2)set-up (char) [LR/MR/HR] MEGARA set-up (Note 1)   (instr.setup)
  (2+6)Ref (char) Reference (meta.ref;pos.frame)
  (3+4+5+6+8+9+10+11)Name (char) Star name (HD NNNNNN) (meta.id;meta.main)
  (3)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (3)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (3)pmRA mas/yr Proper motion in right ascension (pos.pm;pos.eq.ra)
  (3)pmDE mas/yr Proper motion in declination (pos.pm;pos.eq.dec)
  (3+4+5)SpType (char) Spectral type and luminosity class (src.spType)
  (3+4)Vmag mag Johnson V-band magnitude (phot.mag;em.opt.V)
  (3+4)Rmag mag (n) Johnson R-band magnitude (phot.mag;em.opt.R)
  (3+4)Imag mag (n) Johnson I-band magnitude (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Jmag mag (n) Johnson J-band magnitude5 (phot.mag;em.IR.J)
  (3+5+6+7+9)Teff K (n) Effective temperature (phys.temperature.effective)
  (3+5+6+7+9)logg [cm/s2] (n) Surface gravity (phys.gravity)
  (3+6+7+9)[M/H] [-] (n) Metallicity (phys.abund.Z)
  (3+4+5)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (4+5+6+8+9+10)All (char) Display data from all tables (meta.ref.url)
  (4)Umag mag (n) Johnson U-band magnitude (phot.mag;em.opt.U)
  (4)Bmag mag Johnson B-band magnitude (phot.mag;em.opt.B)
  (4+5)Date "Y:M:D" (n)Observation date (time.epoch;obs)
  (4)ExpTime (char) s Exposure time (time.duration;obs.exposure)
  (4+5)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (4+5)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (5)Umag  (n) Johnson U-band magnitude (phot.mag;em.opt.U)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (5)Bmag  Johnson B-band magnitude (phot.mag;em.opt.B)
  (5)Vmag  Johnson V-band magnitude (phot.mag;em.opt.V)
  (5)Rmag  (n) Johnson R-band magnitude (phot.mag;em.opt.R)
  (5)Imag  (n) Johnson I-band magnitude (phot.mag;em.opt.I)
  (5)ExpTimeR (char) s Exposure time for HR-R set-up (time.duration;obs.exposure)
  (5)ExpTimeI (char) s Exposure time for HR-I set-up (time.duration;obs.exposure)
  (5)[Fe/H] (char) [-] Fe/H abundance ratio (phys.abund.Fe;arith.ratio)
  (6+7+9)chi2min  Minimum χ2 value (stat.fit.chi2)
  (6+7+9)Pmax  Maximum probability associated with chi2min (stat.probability)
  (6+7+9)N  Number of models (meta.number)
  (6+7+9)Teffmean K Average effective temperature of the set of N models (phys.temperature.effective;stat.mean)
  (6+7+9)e_Teffmean K Error on Teffmean (stat.error)
  (6+7+9)loggmean [cm/s2] Average surface gravity of the set of N models (phys.gravity;stat.mean)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (6+7+9)e_loggmean [cm/s2] Error on loggmean (stat.error)
  (6+7+9)[M/H]mean [-] Average metallicity of the set of N models (phys.abund.Z;stat.mean)
  (6+7+9)e_[M/H]mean [-] Error on [M/H]mean (stat.error;phys.abund)
  (6+9)Tefflit K (n) Effective temperature from literature (phys.temperature.effective)
  (6)e_Tefflit K (n) Error on Tefflit (stat.error)
  (6+9)logglit [cm/s2] (n) Surface gravity from literature (phys.gravity)
  (6)e_logglit [cm/s2] (n) Error on logglit (stat.error)
  (6+9)[M/H]lit [-] (n) Metallicity from literature (phys.abund.Z)
  (6)e_[M/H]lit [-] (n) Error on [M/H]lit (stat.error;phys.abund)
  (7)Spectra (char) Observed spectra (HR-R, HR-I or the combined spectrum using both HR-R and HR-I) (instr.setup)
  (7)ID   [1/56] Internal star identifier (meta.id;meta.main)
  (8)chi2minR  Minimum χ2 value for HR-R spectra (stat.fit.chi2)
  (8)PmaxR  Maximum probability associated with chi2min for HR-R spectra (stat.probability)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (8)TeffR K Effective temperature corresponding the minimum χ2 value for HR-R spectra (phys.temperature.effective)
  (8)loggR [cm/s2] Surface gravity corresponding the minimum χ2 value for HR-R spectra (phys.gravity)
  (8)[M/H]R [-] Metallicity corresponding the minimum χ2 value for HR-R spectra (phys.abund.Z)
  (8)NR  Number of models for HR-R spectra (meta.number)
  (8)TeffmeanR K Average effective temperature of the set of N models for HR-R spectra (phys.temperature.effective;stat.mean)
  (8)e_TeffmeanR K Error on TeffmeanR (stat.error)
  (8)loggmeanR [cm/s2] Average surface gravity of the set of N models for HR-R spectra (phys.gravity;stat.mean)
  (8)e_loggmeanR [cm/s2] Error on loggmeanR (stat.error)
  (8)[M/H]meanR [-] Average metallicity of the set of N models for HR-R spectra (phys.abund.Z;stat.mean)
  (8)e_[M/H]meanR [-] Error on [M/H]meanR (stat.error;phys.abund)
  (8)chi2minI  Minimum χ2 value for HR-I spectra (stat.fit.chi2)
  (8)PmaxI  Maximum probability associated with chi2min for HR-I spectra (stat.probability)
  (8)TeffI K Effective temperature corresponding the minimum χ2 value for HR-I spectra (phys.temperature.effective)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (8)loggI [cm/s2] Surface gravity corresponding the minimum χ2 value for HR-I spectra (phys.gravity)
  (8)[M/H]I [-] Metallicity corresponding the minimum χ2 value for HR-I spectra (phys.abund.Z)
  (8)NI  Number of models for HR-I spectra (meta.number)
  (8)TeffmeanI K Average effective temperature of the set of N models for HR-I spectra (phys.temperature.effective;stat.mean)
  (8)e_TeffmeanI K Error on TeffmeanI (stat.error)
  (8)loggmeanI [cm/s2] Average surface gravity of the set of N models for HR-I spectra (phys.gravity;stat.mean)
  (8)e_loggmeanI [cm/s2] Error on loggmeanI (stat.error)
  (8)[M/H]meanI [-] Average metallicity of the set of N models for HR-I spectra (phys.abund.Z;stat.mean)
  (8)e_[M/H]meanI [-] Error on [M/H]meanI (stat.error;phys.abund)
  (10+11)S/N  Continuum S/N averaged over the whole spectrum as defined by Stoehr et al. (2008ASPC..394..505S) (stat.snr)
  (10+11)Ca1CEN 0.1nm Equivalent width of the CaII 8498.03Å line (Note 1)   (spect.line.eqWidth)
  (10+11)e_Ca1CEN 0.1nm Error on Ca1CEN (stat.error)
  (10+11)Ca2CEN 0.1nm Equivalent width of the CaII 8542.09Å line (Note 1)   (spect.line.eqWidth)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (10+11)e_Ca2CEN 0.1nm Error on Ca2CEN (stat.error)
  (10+11)Ca3CEN 0.1nm Equivalent width of the CaII 8662.14Å line (Note 1)   (spect.line.eqWidth)
  (10+11)e_Ca3CEN 0.1nm Error on Ca3CEN (stat.error)
  (10+11)MgI 0.1nm Equivalent width of the MgI 8806.76Å line (Note 1)   (spect.line.eqWidth)
  (10+11)e_MgI 0.1nm Error on MgI (stat.error)
  (10+11)Pa1 0.1nm Equivalent width of the Paschen 8467.3Å line (Note 1)   (spect.line.eqWidth)
  (10+11)e_Pa1 0.1nm Error on Pa1 (stat.error)
  (10+11)Pa2 0.1nm Equivalent width of the Paschen 8598.4Å line (Note 1)   (spect.line.eqWidth)
  (10+11)e_Pa2 0.1nm Error on Pa2 (stat.error)
  (10+11)Pa3 0.1nm Equivalent width of the Paschen 8750.5Å line (Note 1)   (spect.line.eqWidth)
  (10+11)e_Pa3 0.1nm Error on Pa3 (stat.error)
  (10+11)Ca1MEG 0.1nm Equivalent width of the CaII 8498.03Å line using the new windows defined in this paper (Note 2)   (spect.line.eqWidth)
  (10+11)e_Ca1MEG 0.1nm Error on Ca1MEG (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (10+11)Ca2MEG 0.1nm Equivalent width of the CaII 8542.09Å line using the new windows defined in this paper (Note 2)   (spect.line.eqWidth)
  (10+11)e_Ca2MEG 0.1nm Error on Ca2MEG (stat.error)
  (10+11)Ca3MEG 0.1nm Equivalent width of the CaII 8662.14Å line using the new windows defined in this paper (Note 2)   (spect.line.eqWidth)
  (10+11)e_Ca3MEG 0.1nm Error on Ca3MEG (stat.error)
  (10+11)sTiO 0.1nm sTiO colour as defined by Cenarro et al. (2009MNRAS.396.1895C, Cat. J/MNRAS/396/1895) (spect.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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