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Fig. 15

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Fit of ortho H2O+ ground state lines in HIFI bands a) 4b and b) 5a toward SgrB2(M) with myXCLASS using an algorithm chain consisting of the genetic, the SA, and the error estimation algorithm. Owing to the high number of free parameters (78) it is not possible to show the distribution of the parameter values as in Figs. 213.

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