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Table 3
Observed lines, frequencies, and corresponding telescope parameters: beam and forward efficiencies, beam sizes, typical system temperatures, and spectral resolution.
| Line | SiO (5–4) | SiO (6–5) | SiO (8–7) |
|
|
|||
| ν (GHz) | 217.105 | 260.518 | 347.331 |
|
|
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| Beff | 0.75 | 0.75 | 0.73 |
| Feff | 0.95 | 0.95 | 0.95 |
|
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| beam (′′) | 28.7 | 24.0 | 18.0 |
| Tsys (K) | 155–175 | 270–300 | 275–335 |
| Δv (km s-1) | 2.02 | 1.69 | 1.26 |
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