Open Access
Table 1
Summary of molecular spectroscopic observations, excluding region Z.
| Molecule | v (GHz) | Telescope | Location(s) | ∆υ (km s−1) | Beamsize | Type |
|---|---|---|---|---|---|---|
| 12CO | 115.271 | FCRAO | Whole cloud | 0.05 | 47" | Half beam-spacing map |
| OSO | MAP1, 2, 3,4 | 0.012 | 33" | Full beam-spacing 9 × 9 maps | ||
| 13CO | 110.201 | OSO | MAP1, 2, 3,4 | 0.013 | 34" | Full beam-spacing 9 × 9 maps |
| ARO | MAP2 | 0.033 | 57" | Half beam-spacing 3 × 3 map | ||
| HCO+ | 89.188 | ARO | MAP2, 4 | 0.041 | 71" | Half beam-spacing 3 × 3 maps |
| H2CO | 4.830 | Arecibo | MAP1, 2 | 0.047 | 56" × 65" | Full beam-spacing 5 × 5 maps |
| HCN | 88.632 | ARO | MAP2 | 0.041 | 71" | Single pointing (center of MAP2) |
| CS | 97.981 | ARO | MAP2 | 0.037 | 64" | Half beam-spacing 3 × 3 map |
| CH | 3.335 | Arecibo | Whole cloud | 0.069 | 78" × 96" | Full beam-spacing map |
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