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Size: 709
Comment:
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Size: 848
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 6: | Line 6: |
| === - Visibility measurement === === - Finesse measurement === |
|
| Line 7: | Line 9: |
| We plan for the vent from 7th Dec to 11th Dec in 2009. | * '''We plan for the vent from 7th Dec to 11th Dec in 2009. ''' |
| Line 9: | Line 11: |
| - wiping preparation - wiping practice - aux beam as a reference - Input PZT (strain gauge) /HV off/OMC PZT HV | * '''Preparation ''' * wiping preparation * wiping practice * aux beam as a reference * Input PZT (strain gauge) /HV off/OMC PZT HV |
| Line 11: | Line 17: |
| Monday - Vent | * '''Monday:''' * Vent / Open ETMX if possible * Take pictures before touching * Record positions of the mirrors (OSEMs/OPLEVs) |
| Line 13: | Line 22: |
| Tuesday-Wednessday - Take pictures before touching - position of the mirrors (OSEMs/OPLEVs) | * '''~ Wednessday:''' - IPANG beam - ITMX position (pushing screws) - ITMX BB leveling - measure the distance of the breadboards - check of the optics in the chambers |
| Line 15: | Line 29: |
| - Wiping Practice | * '''Thursday:''' - Evacuation |
| Line 17: | Line 31: |
| ETMX ETMY ITMY ITMX (hardest) - IPANG beam - ITMX position (pushing screws) - ITMX BB leveling - measure the distance of the breadboards - check of the optics in the chambers Thursday - Evacuation Friday |
* '''Friday: ''' |
Cleaning of the suspended test mass (Dec 2009)
Motivation
Whether contamination or not
Measurements before the vent
- Visibility measurement
- Finesse measurement
Overview of the plan
We plan for the vent from 7th Dec to 11th Dec in 2009.
Preparation
- wiping preparation
- wiping practice
- aux beam as a reference
- Input PZT (strain gauge) /HV off/OMC PZT HV
Monday:
- Vent / Open ETMX if possible
- Take pictures before touching
- Record positions of the mirrors (OSEMs/OPLEVs)
~ Wednessday: - IPANG beam - ITMX position (pushing screws) - ITMX BB leveling - measure the distance of the breadboards - check of the optics in the chambers
Thursday: - Evacuation
Friday: