Table 2
GREAT performance (during Basic Science).
| Channel | RF tuning | Trec(SSB) | Θmb | ηmb |
| [GHz] | [K] | [arcsec] | ||
|
|
||||
| L1a | 1252–1392 | 2000–3500 | 21.3 | ~0.54 |
| L1b | 1417–1520 | 2500 | 19.6 | ~0.54 |
| L2 | 1815–1910 | 3000–8000 | 15.0 | ~0.51 |
| Ma | 2507–2514 | 7000 | 11.4 | ~0.58 |
Notes. The RF tuning range has narrow gaps from 1285–1312 and 1860–1875 GHz. Receiver noise temperatures are SSB. The main beam FWHP for diffraction-limited optics was verified by measurements of Mars with band L1a. Allan minimum times as shown in Fig. 7 are above 80 s for all three channels.
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