Open Access
Table 2
Information on the APEX 12 m observations.
| Date | Receiver | Mode | Band | Tuning | Frequency range | Beam | Measured rms noise level | Size of otf | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| yyyy-mm-dd | (GHz) | (GHz) | (″) | LO | LI | UI | UO | (″) | |||
| (mK) | (mK) | (mK) | (mK) | ||||||||
| 2021-07-20 | nFLASH | onOff | nFLASH230 | 219.2 | 213.2 – 221.1, 229.3 – 237.2 | 29.5 – 26.5 | 20.3 | 38.5 | 21 | 122.5 | - |
| 2021-07-21 | nFLASH | onOff | nFLASH230 | 227.2 | 221.1 – 229, 237.3 – 245.2 | 28.4 – 25.6 | 19.7 | 67.9 | 20.2 | 67.8 | - |
| 2021-07-31 | nFLASH | otf | nFLASH230 | 227.2 | 213.2 – 221.1, 229.3 – 237.2 | 28.4 – 25.6 | 101 | 350 | 138 | –(*) | 600′′×600′′ |
| 2021-11-19 | LAsMA | otf | LAsMA345 | 344.2 | 342.2 – 346.3, 354.2 – 358.2 | 18.3 – 17.5 | 30.4(a) | 59.3(b) | 120″×120″ | ||
| 2021-11-20 | LAsMA | otf | LAsMA345 | 344.2 | 342.2 – 346.3, 354.2 – 358.2 | 18.3 – 17.5 | 31.1(a) | 105.1 (b) | 120″×120″ | ||
| 2022-05-28 | SEPIA | onOff | SEPIA345 | 291.0 | 272.9 – 280.8, 289.2 – 297 | 23.0 – 21.1 | 69.9 | 29.5 | 38 | 41.5 | – |
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