Table 2: $\chi ^2$ of the best models with stratification. The different lines have the same meaning as in Table 1.
Model $\chi^2_I$ $\chi^2_J$ $\chi^2_H$ $\chi^2_{L'}$ $\chi^2_{\rm tot}$

Best model I band 9.10 16.67 30.11 2.44 58.31

Best model J band 10.17 14.95 32.45 7.93 65.50

Best model H band 14.44 20.54 25.11 32.13 92.23

Best model L' band 17.09 21.82 48.20 1.30 88.41

Best model 10.18 16.19 29.03 2.30 57.70

**Table 2:** $\chi ^2$ of the best models with stratification. The different lines have the same meaning as in Table 1.
Model	$\chi^2_I$	$\chi^2_J$	$\chi^2_H$	$\chi^2_{L'}$	$\chi^2_{\rm tot}$
Best model I band	9.10	16.67	30.11	2.44	58.31
Best model J band	10.17	14.95	32.45	7.93	65.50
Best model H band	14.44	20.54	25.11	32.13	92.23
Best model L' band	17.09	21.82	48.20	1.30	88.41
Best model	10.18	16.19	29.03	2.30	57.70

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