Monthly Conditions at EVLA: Difference between revisions
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The following plots show the fraction of time suitable for observing in each EVLA band for the one-year period September 2010 - August 2011. Click any plot to enlarge it. The simultaneous requirements for wind speed and API phase rms correspond to the current values in the OPT: | The following plots show the fraction of time suitable for observing in each EVLA band for the one-year period September 2010 - August 2011, according to the measured wind speed and API phase rms (opacity is not included). Click any plot to enlarge it. The simultaneous requirements for wind speed and API phase rms correspond to the current values in the OPT: | ||
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Revision as of 17:00, 1 September 2011
The following plots show the fraction of time suitable for observing in each EVLA band for the one-year period September 2010 - August 2011, according to the measured wind speed and API phase rms (opacity is not included). Click any plot to enlarge it. The simultaneous requirements for wind speed and API phase rms correspond to the current values in the OPT:
| Band: | 4, P, L | S | C | X | Ku | K | Ka | Q |
|---|---|---|---|---|---|---|---|---|
| API (deg) | any | <60 | <45 | <30 | <15 | <10 | <7 | <5 |
| wind (m/s) | any | any | any | <15 | <10 | <7 | <6 | <5 |
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| January | February | March |
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| April | May | June |
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| July | August | September |
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| October | November | December |
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