Data for J-PLUS: Beyond spectroscopy III. Stellar parameters and elemental-abundance ratios for five million stars from DR3
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The table contains stellar atmospehric parameters (Teff, logg, [Fe/H]), luminosity classification, element abundance ratios ([C/Fe], [Mg/Fe] and [alpha/Fe]), distance and age for over five million stars derived using J-PLUS DR3 + Gaia EDR3. It includes the following parameters: ra: Right Ascension from J-PLUS DR3 (J2000) dec: Declination from J-PLUS DR3 (J2000) gl: Galactic longitude derived from ICRS coordinates gb: Galactic latitude derived from ICRS coordinates mag[12]: Magnitudes of J-PLUS twelve bands (r, g, i, z, u, J0378, J0395, J0410, J0430, J0515, J0660, J0861) err_mag[12]&Uncertainties of magnitudes of J-PLUS twelve bands (r, g, i, z, u, J0378, J0395, J0410, J0430, J0515, J0660, J0861) gp1/rp1/ip1: Magnitudes from Pan-STARRS1 err_gp1/rp1/ip1: Uncertainties of magnitudes from Pan-STARRS1 G/BP/RP: Magnitudes for the Gaia three bands from EDR3; note G represents a calibration-corrected G magnitude err_G/BP/RP: Uncertainties of magnitudes for the three Gaia bands from EDR3 ebv_sfd: Value of E(B - V) from the extinction map of SFD98, corrected for a 14% systematic [Fe/H]: Photometric metallicity err_[Fe/H]: Uncertainty of photometric metallicity flg_[Fe/H]: Quality flag of [Fe/H] [C/Fe]: Photometric carbon-to-iron abundance ratio err_[C/Fe]:Uncertainty of photometric carbon-to-iron abundance ratio flg_[C/Fe]: Quality flag of [C/Fe] [Mg/Fe]: Photometric magnesium-to-iron abundance ratio err_[Mg/Fe]: Uncertainty of photometric magnesium-to-iron abundance ratio flg_[Mg/Fe]: Quality flag of [Mg/Fe] [alpha/Fe]: Photometric alpha-to-iron abundance ratio err_[alpha/Fe]: Uncertainty of photometric alpha-to-iron abundance ratio flg_[alpha/Fe]: Quality flag of [alpha/Fe] Teff: Effective temperature err_Teff: Uncertainty of effective temperature logg: Surface gravity err_logg: Uncertainty of surface gravity dist: Distance err_dist: Uncertainty of distance flg_dist: Flag to indicate the method used to derive distance, which takes the values ``parallax", ``CMF", and ``NO" age: Stellar age err_age: Uncertainty of stellar age rv: Radial velocity err_rv: Uncertainty of radial velocity flg_rv: Flag to indicate the source of radial velocity, which takes the values ``GALAH", ``APOGEE'', ``Gaia",``RAVE", ``LAMOST", ``SEGUE" parallax: Parallax from {it Gaia} EDR3 err_parallax: Uncertainty of parallax from {it Gaia} EDR3 pmra: Proper motion in Right Ascension direction from Gaia EDR3 err_pmra: Uncertainty of proper motion in Right Ascension direction from Gaia EDR3 pmdec: Proper motion in Declination direction from Gaia EDR3 err_pmdec&Uncertainty of proper motion in Declination direction from Gaia EDR3 ruwe: Renormalised unit weight error from Gaia EDR3 type: Flag to indicate classifications of stars, which takes the values ``dwarf" and ``giant" subtype: Flag to indicate further sub-classifications of dwarf stars, which takes the values ``TO", ``MS" and ``Binary"
本数据集表格包含基于J-PLUS DR3与Gaia EDR3数据推导得到的超500万颗恒星的恒星大气参数（有效温度Teff、表面重力logg、金属丰度[Fe/H]）、光度分类、元素丰度比（[C/Fe]、[Mg/Fe]及[α/Fe]）、距离与年龄。 本数据集包含以下参数： 1. ra：赤经，取自J-PLUS DR3（J2000坐标系） 2. dec：赤纬，取自J-PLUS DR3（J2000坐标系） 3. gl：基于ICRS坐标推导得到的银经 4. gb：基于ICRS坐标推导得到的银纬 5. mag[12]：J-PLUS 12个测光波段的星等，涵盖r、g、i、z、u、J0378、J0395、J0410、J0430、J0515、J0660、J0861波段 6. err_mag[12]：J-PLUS 12个测光波段星等的测量不确定度 7. gp1/rp1/ip1：Pan-STARRS1测光系统的星等 8. err_gp1/rp1/ip1：Pan-STARRS1测光系统星等的测量不确定度 9. G/BP/RP：Gaia EDR3的三个波段星等，其中G代表经过校准校正后的G星等 10. err_G/BP/RP：Gaia EDR3三个波段星等的测量不确定度 11. ebv_sfd：取自SFD98消光图的E(B-V)值，已修正14%的系统误差 12. [Fe/H]：测光金属丰度 13. err_[Fe/H]：测光金属丰度的测量不确定度 14. flg_[Fe/H]：[Fe/H]的质量标识 15. [C/Fe]：测光碳铁丰度比 16. err_[C/Fe]：测光碳铁丰度比的测量不确定度 17. flg_[C/Fe]：[C/Fe]的质量标识 18. [Mg/Fe]：测光镁铁丰度比 19. err_[Mg/Fe]：测光镁铁丰度比的测量不确定度 20. flg_[Mg/Fe]：[Mg/Fe]的质量标识 21. [α/Fe]：测光α元素铁丰度比 22. err_[α/Fe]：测光α元素铁丰度比的测量不确定度 23. flg_[α/Fe]：[α/Fe]的质量标识 24. Teff：有效温度 25. err_Teff：有效温度的测量不确定度 26. logg：表面重力 27. err_logg：表面重力的测量不确定度 28. dist：距离 29. err_dist：距离的测量不确定度 30. flg_dist：距离推导方法标识，可选值为"parallax"（视差法）、"CMF"与"NO" 31. age：恒星年龄 32. err_age：恒星年龄的测量不确定度 33. rv：径向速度 34. err_rv：径向速度的测量不确定度 35. flg_rv：径向速度来源标识，可选值为"GALAH"、"APOGEE"、"Gaia"、"RAVE"、"LAMOST"、"SEGUE" 36. parallax：Gaia EDR3的视差 37. err_parallax：Gaia EDR3视差的测量不确定度 38. pmra：Gaia EDR3给出的赤经方向自行 39. err_pmra：Gaia EDR3赤经方向自行的测量不确定度 40. pmdec：Gaia EDR3给出的赤纬方向自行 41. err_pmdec：Gaia EDR3赤纬方向自行的测量不确定度 42. ruwe：Gaia EDR3的重整单位权重误差（Renormalised unit weight error） 43. type：恒星分类标识，可选值为"dwarf"（矮星）与"giant"（巨星） 44. subtype：矮星的进一步子分类标识，可选值为"TO"（主序转折）、"MS"（主序星）与"Binary"（双星）
