int uves_physmod_regress_echelle(const uves_propertylist *raw_header, enum uves_chip chip, const char *recipe_id, const cpl_parameterlist *parameters, cpl_table **o_tbl, int num_outliers, double tol, double kappa, cpl_table **s_tbl, cpl_table **w_tbl)
Fit mesured position of orders by a bivariate polynomial.