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chara:new_operating_procedures [2025/06/18 20:27] kkubiak [Trouble Shooting - AO Performance] |
chara:new_operating_procedures [2025/06/18 20:29] (current) kkubiak [Setting Threshold for WFS] |
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- | ==== Trouble Shooting - Locking TT and AO Loops ==== | + | ==== Trouble Shooting - Locking TT and AO Loops - Obsolete |
- If **not locking**, make sure red beacon is off, make sure on blue boxes, load def flat or last flat, make sure no clouds | - If **not locking**, make sure red beacon is off, make sure on blue boxes, load def flat or last flat, make sure no clouds | ||
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- Select [FAINT], wait til wfs starts moving, relock TT DM. | - Select [FAINT], wait til wfs starts moving, relock TT DM. | ||
- After TT DM, Zdark if gain is not 300 | - After TT DM, Zdark if gain is not 300 | ||
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===== Optimizing AO Performance ===== | ===== Optimizing AO Performance ===== | ||
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For the VIS dichroics, the WFS gets only 20% of the light, but 1 msec should still get to magnitude 5.0. | For the VIS dichroics, the WFS gets only 20% of the light, but 1 msec should still get to magnitude 5.0. | ||
- | ==== Setting Threshold for WFS ==== | + | ==== Setting Threshold for WFS ==== - Obsolete |
If the starlight is missing from the boxes on the TWFS on S2, you might be able to improve performance on by applying a threshold to ignore the TWFS boxes without flux This is likely caused by an alignment problem at the telescope/ | If the starlight is missing from the boxes on the TWFS on S2, you might be able to improve performance on by applying a threshold to ignore the TWFS boxes without flux This is likely caused by an alignment problem at the telescope/ |