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Mon Mar 5 20:31:33 2012, Koji, Update, LSC, 22/110MHz path for POP
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Tue Mar 6 22:23:04 2012, Koji, Update, LSC, 22/110MHz path for POP
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Wed Mar 7 15:56:36 2012, Koji, Update, LSC, 22/110MHz path for POP  
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Wed Feb 27 20:50:41 2013, Manasa, Update, LSC, 22/110MHz path for POP
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Tue Apr 2 23:14:02 2013, rana, Update, LSC, 22/110MHz path for POP
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Message ID: 8192
Entry time: Wed Feb 27 20:50:41 2013
In reply to: 6374
Reply to this: 8397
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Author: |
Manasa |
Type: |
Update |
Category: |
LSC |
Subject: |
22/110MHz path for POP |
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[Yuta, Manasa]
Modified POP path.
1. Removed temporary POP DC and the BS 50 (elog)
2. Introduced a 95% BS after the POP steering mirrors (95% of the signal goes to PD10CF used for POP22 and 5% goes to POP camera)
3. Output of PD10CF goes to the LSC rack through POP110 heliax cable.
4. The PD output at the LSC rack goes through a DC block to separate DC from RF.

We could not find a power supply slot for the amplifiers on the LSC rack. We had to put a temporary power supply in contradiction to our 'no temporary power supply' policy.
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