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Table E.1

Parameters of H2S and HS lines detected with the IRAM 30 m telescope toward three positions of the Orion Bar.

Position Species Transition Frequency Eu /k Aul Sul gu Tmbdv vLSR Δv Tmb
[GHz] [K] [s−1] [K km s−1] [km s−1] [km s−1] [K]
(+10, −10) o-H2S 11,0–10,1 168.763 8.1 2.68 × 10−5 1.5 3 18.32 (0.01) 10.5 (0.1) 2.5 (0.1) 7.03
o-HS 11,0–10,1 167.911 8.1 2.62 × 10−5 1.5 3 1.22 (0.01) 10.5 (0.1) 2.0 (0.1) 0.57
p-H2S 22,0–21,1 216.710 84.0 4.87 × 10−5 2.2 5 0.35 (0.01) 10.4 (0.1) 2.1 (0.1) 0.16

(+30, −30) o-H2S 11,0–10,1 168.763 8.1 2.68 × 10−5 1.5 3 17.16 (0.02) 10.3 (0.1) 2.4 (0.1) 6.85
o-HS 11,0–10,1 167.911 8.1 2.62 × 10−5 1.5 3 1.28 (0.01) 10.4 (0.1) 1.9 (0.1) 0.63

(+35, −55) o-H2S 11,0–10,1 168.763 8.1 2.68 × 10−5 1.5 3 3.57 (0.02) 9.6 (0.1) 3.1 (0.1) 1.08
o-HS 11,0–10,1 167.911 8.1 2.62 × 10−5 1.5 3 0.18 (0.02) 9.8 (0.1) 2.7 (0.3) 0.06

Notes. Parentheses indicate the uncertainty obtained by the Gaussian fitting programme.

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