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Fri Oct 16 16:08:00 2009, rob, Configuration, ASC, loop opened on PZT2 YAW at 3:40 pm
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Fri Oct 16 18:46:36 2009, rana, Configuration, ASC, loop opened on PZT2 YAW at 3:40 pm
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Sun Oct 18 16:09:34 2009, rana, Configuration, ASC, loop opened on PZT2 YAW at 3:40 pm
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Message ID: 2105
Entry time: Fri Oct 16 16:08:00 2009
Reply to this: 2107
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Author: |
rob |
Type: |
Configuration |
Category: |
ASC |
Subject: |
loop opened on PZT2 YAW at 3:40 pm |
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I pushed the "closed loop" button on PZT2 YAW around 3:40 pm today, then roughly recentered it using the DC Offset knob on the PiezoJena controller and the IP ANG QPD readbacks. There was a large DC shift. We'll watch and see how much it drifts in this state. |