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Table C.1.
Line spectroscopic parameters obtained from Gaussian fits toward the Orion Bar PDR.
| Species | Line | Frequency | θHPBW | I = ∫TMB dv | vLSR | Δv | TMB, Peak |
|---|---|---|---|---|---|---|---|
| [GHz] | [″] | [K km s−1] | [km s−1] | [km s−1] | [K] [-0.3cm]0cm0.2cm | ||
| C | (54–59)α | Stacked | 2.084 (0.012) | 10.6 (0.1) | 2.6 (0.1) | 0.753 | |
| S | (54–59)α | Stacked | 0.200 (0.011) | 10.8 (0.1) | 2.6 (0.2) | 0.072 | |
| SH+ | 10 − 01F = 1/2–3/2 | 345.94438 | 45 (a) | 0.274 (0.003) | 10.6 (0.1) | 2.6 (0.1) | 0.097 |
| 13C+ | 2P3/2−3P1/2F = 2–1 | 1900.46610 | 45 (a) | 12.888 (0.812) | 10.6 (0.1) | 2.6 (0.2) | 4.707 |
| C | 54α | 40.65077 | 45 | 0.407 (0.013) | 10.7 (0.1) | 2.6 (0.1) | 0.146 |
| He | 54α | 40.64706 | 45 | 1.408 (0.021) | −4.7 (0.3) | 19.5 (0.5) | 0.069 |
Notes.
(a)
Extracted from [13CII] (Goicoechea et al. 2015) and SH+ (Goicoechea et al. 2021) maps smoothed to θHPBW = 45″ resolution (shown in Fig. 1). Parentheses indicate the uncertainty obtained by the Gaussian fitting routine.
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