Absorption spectra at various z-positions (…_exp) together with a fit (…_fit) of the baseline and the contribution of the absorption of H2O2. Set_Figure4a_exp, Set_Figure4a_fit: z = 3 mm; Set_Figure4b_exp, Set_Figure4b_fit: z = 4 mm; Set_Figure4c_exp, Set_Figure4c_fit: z = 5 mm; Set_Figure4d_exp, Set_Figure4d_fit: z = 6 mm; Set_Figure4e_exp, Set_Figure4e_fit: z = 8 mm; Set_Figure4f_exp, Set_Figure4f_fit: z = 10 mm - see Fig 4 in the publication.

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