Open Access
Table 3
Summary of the APEX observational parameters.
| Parameter | Value |
|---|---|
| Galactic longitude range | 225° < ℓ < 260° |
| Galactic latitude range | −2.73° < b < 0.45° |
| Number of observations | 830 |
| Number of spectra with emission | 759 |
| Instrument | SHeFI (APEX-1) |
| Frequency | 230.538 GHz |
| Angular resolution | 30′′ |
| Spectral resolution | 0.1 km s−1 |
| Smoothed spectral resolution | 1 km s−1 |
Mean noise ( ) |
~50 mK channel−1 |
| Average PWV | ~2.7 mm |
| Integration time (on-source) | 1–3 mins |
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