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Table A.1

Description of the data table for the full sample of 91 stars.

Column Parameter Unit Description

(1) Nr Internal numbering of star
(2) Name Name of microlensing source
(3) RAJ2000 [hhmmss] Right ascension (J2000)
(4) DEJ2000 [ddmmss] Declination (J2000)
(5) l [deg] Galactic longitude
(6) b [deg] Galactic latitude
(7) T E [days] Duration of the event
(8) T max [HJD] Time of maximum magnification
(9) A max Maximum magnification
(10) T obs [MJD] Time when observed
(11) Exp. [s] Exposure time
(12) S / N S/N per pixel at 640 nm
(13) Spec. Spectrograph that was used
(14) R Spectral resolving power
(15) T eff [K] Effective temperature
(16) ϵ(Teff) [K] Effective temperature uncertainty
(17) log g [cgs] Surface gravity
(18) ϵ(log g) [cgs] Surface gravity uncertainty
(19) ξ t [ km s-1] Microturbulence parameter
(20) ϵ(ξt) [ km s-1] Microturbulence uncertainty
(21) [Fe/H] Iron abundance normalised to Sun
(22) ϵ [Fe/H] Iron abundance uncertainty
(23) N(Fe I) Number of Fe I lines
(24) N(Fe II) Number of Fe II lines
(25) σ(Fe I) Fe I line-to-line scatter
(26) σ(Fe II) Fe II line-to-line scatter
(27) v r [km s-1] Heliocentric radial velocity
(28) v G [km s-1] Galactocentric radial velocity
(29) M Stellar mass
(30) (l) M Lower limit on stellar mass
(31) (u) M Upper limit on stellar mass
(32) Age [Gyr] Stellar age
(33) Age(l) [Gyr] Lower limit on stellar age
(34) Age(u) [Gyr] Upper limit on stellar age
(35) (VI)0 [mag] Colour from spectroscopy
(36) (VI)0(l) [mag] Lower limit on colour
(37) (VI)0(u) [mag] Upper limit on colour
(38) M V [mag] Abs. magnitude from spectroscopy
(39) MV(l) [mag] Lower limit on abs. mag.
(40) MV(u) [mag] Upper limit on abs. mag.
(41) M I,μ [mag] Absolute mag. from microlensing
(42) (VI)0,μ [mag] Colour from microlensing
(43) [K] Effective temp. from microlensing
(44) [Na/Fe] [Na/Fe] abundance ratio
(45) ϵ [Na/Fe] Uncertainty in abundance ratio
(46) N(Na) Number of Na lines used
(47) σ(Na) Na line-to-line scatter
(48)–(51) Mg Same as Cols. 40–43 but for Mg
(52)–(55) Al Same as Cols. 40–43 but for Al
(56)–(59) Si Same as Cols. 40–43 but for Si
(60)–(63) Ca Same as Cols. 40–43 but for Ca
(64)–(67) Ti Same as Cols. 40–43 but for Ti
(68)–(71) Cr Same as Cols. 40–43 but for Cr
(72)–(75) Ni Same as Cols. 40–43 but for Ni
(76)–(79) Zn Same as Cols. 40–43 but for Zn
(80)–(83) Y Same as Cols. 40–43 but for Y
(84)–(87) Ba Same as Cols. 40–43 but for Ba

Notes. The table is only available at the CDS.

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