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Table 1
Ground-based radio observatories.
| Observatory | Tel. dia. | Frequency (GHz) |
|
|
||
| Effelsberg, Germany | 100 m | 2.7, 4.8, 6.7 |
| 8.3, 10.7, 15, 23 | ||
| 32, 43 | ||
| UMRAO, USA | 26 m | 4.8, 8, 14.5 |
| NOTO, Italy | 32 m | 5, 8, 22, 43 |
| Urumqi, China | 25 m | 4.8 |
| OVRO, USA | 40 m | 15 |
| Metsahovi, Finland | 14 m | 37 |
| PdBI, France | 6 × 15 m | 86, 143, 230 |
| Pico Veleta, Spain | 30 m | 86, 143, 230 |
| SMA, USA | 8 × 6m | 230, 345 |
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