Open Access
Table 1.
PWV and the observation noise (rms) of a one-hour on-source observation for each pointing with 10-meter, 30-meter, and 100-meter radio telescopes at seven frequency bands, with an elevation of 45 degrees and under different PWV at CBI.
| Telescope Diameter (m) | PWV (mm) | rms (μJy/beam) | ||||||
|---|---|---|---|---|---|---|---|---|
| 90 GHz | 150 GHz | 230 GHz | 260 GHz | 345 GHz | 460 GHz | 650 GHz | ||
| 10 | 0.5 | 127.7 | 127.7 | 175.7 | 192.1 | 368.2 | 1676.0 | 2871.0 |
| 1.0 | 134.0 | 156.3 | 239.2 | 277.3 | 626.3 | 4127.6 | 8347.7 | |
| 1.5 | 143.5 | 182.2 | 305.8 | 364.5 | 913.6 | 8258.1 | 20103.6 | |
| 2.0 | 153.1 | 212.1 | 379.5 | 457.3 | 1238.6 | 15194.5 | 45085.7 | |
| 30 | 0.5 | 14.2 | 14.2 | 19.5 | 21.3 | 40.9 | 186.2 | 319.0 |
| 1.0 | 14.9 | 17.4 | 26.6 | 30.8 | 69.6 | 458.5 | 927.5 | |
| 1.5 | 15.9 | 20.2 | 34.0 | 40.5 | 101.5 | 917.6 | 2233.7 | |
| 2.0 | 17.0 | 23.6 | 42.2 | 50.8 | 137.6 | 1688.3 | 5009.5 | |
| 100 | 0.5 | 1.3 | 1.3 | 1.8 | 1.9 | 3.7 | 16.8 | 28.7 |
| 1.0 | 1.3 | 1.6 | 2.4 | 2.8 | 6.3 | 41.3 | 83.5 | |
| 1.5 | 1.4 | 1.8 | 3.1 | 3.6 | 9.1 | 82.6 | 201.0 | |
| 2.0 | 1.5 | 2.1 | 3.8 | 4.6 | 12.4 | 151.9 | 450.9 | |
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