Table 2
Spectral extraction points for line identification and spectral modeling with XCLASS (Sect. 3.4).
Source | RA | Dec | Ncore | H30α |
---|---|---|---|---|
(J2000) | (J2000) | (cm−2) | ||
G17 | 18:22:26.370 | −13:30:12.06 | 1.0 × 1025 | ✓ |
G24 A1 | 18:36:12.544 | −07:12:11.14 | 1.3 × 1024 | ✓ |
G24 A2(N) | 18:36:12.465 | −07:12:09.61 | 9.9 × 1023 | |
G24 A2(S) | 18:36:12.471 | −07:12:10.09 | 8.2 × 1023 | |
G345 Main | 16:59:41.628 | −40:03:43.63 | 9.8 × 1025 | ✓ |
G345 NW spur | 16:59:41.586 | −40:03:43.15 | 2.3 × 1025 |
Notes. These points coincide with the NH2CHO peak used for each source. Ncore was determined as in Sánchez-Monge et al. (2014) using the continuum intensity at the spectral extraction point assuming a Tdust of 100 K, a dust opacity of 1.0 cm2 g−1 (Ossenkopf & Henning 1994), and a gas-to-dust ratio of 100. Check mark (✓) symbols indicate the detection of H30α emission toward the sub-source. For these sources, the continuum was corrected for free–free emission.
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