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Table A.1

Initial parameters of Molecfit for every night.

Initial parameters Values Comments

ftol 10-9 χ2 Convergence criterion
xtol 10-9 Parameter convergence criterion
Molecules H2O, O2
n cont 3 Degree of polynom for the continuum
a 0 2000 Constant of polynom for the continuum
n λ 2 Chebyschev degree for wavelength calibration
b 0 0 Constant Chebyschev for wavelength calibration
ω Gaussian 4.5 FWHM in pixel
Kernel size 15
Pixel scale 0.16
Slit width 1′′
MIPAS profile equ Equatorial profile
Atmospheric profile 0 Natural profile
PWV –1 No value taken into account

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