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This article has an erratum: [https://doi.org/10.1051/0004-6361/202142441e]


Table A.1.

Content of the GALA configuration file autofl.param.

    Basic parameters
    Optimisation
model atlas9 model atmospheres (atlas9,marcs…)
guess 5 guess working block: 0 (disabled), 1 (enabled)
refine 1 refine working block: 0 (disabled), 1 (enabled)
uncer 2 uncertainties: 0 (disabled), 1 (Cayrel), 2 (Cayrel + trad.)
qiron 26.00 code of the element used for the optimization
epot 1 option for Teff optimization (0/1)
grc 1 option for logg optmization (0/1/2/3)
vtc 1 option for vturb optimization (0/1)
metal 1 option for [M/H] optimization (0/1)
stepgr 0.1 step of logg
stepteff 30 step of Teff (K)
stepvt 0.1 step of vturb (km/s)
iter 20 number of iterations
    EW selection
ewstuff no with * reads the following 3 parameters from ’list_star’
ewmin −5.6 minimum log(EW/lambda)
ewmax −4.5 maximum log(EW/lambda)
error 15 maximum allowed EW error (in percentage)

    Subordinate parameters

    Rejection
rj 1 sigma-rejection from mean (0) or median (1)
smax 3 number of sigma used in the line rejection
minl 3 minimum number of lines to perform the line-rejection
minnfe 10 minimum number of lines to perform the optimization
eplever 1.5 minimum E.P. range to optimize Teff
maxsig 1.0 maximum abundance dispersion to perform the optimization
minl 3 minimum number of lines to perform the line rejection
errfit 1 linear fits without errors (0), errors in y (1), in x and y (2)
paropt 0 optimize Teff/vturb with slope (0) or Spearman coeff.(1)
    Advanced options
kuriter 5 number of blocks of 15 iterations to calculate ATLAS9 models
inverse -1 values > = 0 enable the inverse analysis to derive new log(gf)
int_odf 1 values > = 0 enable the interpolation in [M/H] for ATLAS9 ODFs
    Output
plot 1 produce (1) or not (0) the output plots
verbose 3 verbosity level (from 0 to 3)
interz 0 enable (1) or not (0) the interpolation to the zero value
debug 0 remove (0) or not (1) temporary files
save 1 save (1) or not (0) the new model atmospheres
cog 1 calculate (1) or not (0) the curve of growth for all the lines

Notes. The columns list, left to right, the name of the parameter, the value we have used for it and a short description.

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