Table 1: Excitation temperatures inferred from observations of H₂ rotational (pix1 and pix2) and rovibrational (A1 and A2) transitions in L1157.
$T_{\rm exc} ({\rm K})$ Without reddening With reddening

pix1 1090 $\pm$ 110 1080 $\pm$ 110

pix2 860 $\pm$ 50 940 $\pm$ 30

A1 2740 $\pm$ 130 2870 $\pm$ 150

A2 2940 $\pm$ 170 3090 $\pm$ 180

**Table 1:** Excitation temperatures inferred from observations of H₂ rotational (pix1 and pix2) and rovibrational (A1 and A2) transitions in L1157.
$T_{\rm exc} ({\rm K})$	Without reddening	With reddening
pix1	1090 $\pm$ 110	1080 $\pm$ 110
pix2	860 $\pm$ 50	940 $\pm$ 30
A1	2740 $\pm$ 130	2870 $\pm$ 150
A2	2940 $\pm$ 170	3090 $\pm$ 180

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