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information_for_astronomers:rx:s7mm_db [2020/05/18 10:36] akraus |
information_for_astronomers:rx:s7mm_db [2021/06/27 20:48] akraus |
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**Comments:** | **Comments:** | ||
+ | * **Please note, that Tsys and SEFD are given for zenith. For sensitivity calculations, please take the atmosphere's opacity into account!** | ||
* The new gain curves were corrected for opacity. | * The new gain curves were corrected for opacity. | ||
* Opacity correction was done with a zenith opacity of 0.06-0.08. Typical zenith opacities under good weather conditions are around 0.07 to 0.1 at 42 GHz. | * Opacity correction was done with a zenith opacity of 0.06-0.08. Typical zenith opacities under good weather conditions are around 0.07 to 0.1 at 42 GHz. | ||
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- | ^ 7mm SFK dual horn receiver ^^^^ | + | ^ 7mm SFK dual horn receiver ^^^^ |
- | ^ Channel ^ IF ^ Pol. ^ Comment ^ | + | ^ Channel ^ IF ^ Pol. ^ Comment ^ |
- | | 1 | 2.5 GHz | LCP | TP A, horn 1 | | + | | 1 | 2.5 GHz | LCP | TP A, horn 1 | |
- | | 2 | 2.5 GHz | RCP | TP B, horn 1 | | + | | 2 | 2.5 GHz | RCP | TP B, horn 1 | |
- | | 3 | 2.5 GHz | LCP | TP A, horn 2 | | + | | 3 | 2.5 GHz | LCP | TP A, horn 2 | |
- | | 4 | 2.5 GHz | RCP | TP B, horn 2 | | + | | 4 | 2.5 GHz | RCP | TP B, horn 2 | |
==== Spectroscopy modes and resolution ==== | ==== Spectroscopy modes and resolution ==== |