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| * Payload damping filter modification (by M. Nakano and the Three CRY Musketeers, T. Ushiba, T. Yamada, T. Nishimoto) * ETMX: [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=12571|klog#12571]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=12603|#12603]] * ITMY: [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=12572|klog#12572]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=12590|#12590]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=12599|#12599]], * ITMX: [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=12574|klog#12574]] ---- /!\ '''Edit conflict - other version:''' ---- * Coil driver replacement (by T. Yamada, K. Okutomi) * The coil driver for ITMY TM actuators has been replaced to the high-power one. * Now all the Type-A TM actuators have high power driving. ---- /!\ '''Edit conflict - your version:''' ---- ---- /!\ '''End of edit conflict''' ---- * GAS control status (by L. Trozzo, T. Yamamoto) * ITMX F2 GAS control got saturated due to temperature drift ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=12611|klog#12611]]) * The limit values for the DAMP and COILOUTF filters have been increased to 30000 counts. * Because we don't have to take care of the analog WD tripping in the coil drivers. |
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| ---- /!\ '''Edit conflict - other version:''' ---- ---- /!\ '''Edit conflict - your version:''' ---- * Oplev cover design is ongoing: 2 for Type Bp, 2 for SR and 2 for BS. * I went to the tunnel to measure the cleanroom around SR2 chamber again. I measure position of the hand rail. ---- /!\ '''End of edit conflict''' ---- |
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| ---- /!\ '''Edit conflict - other version:''' ---- * Working on modeling update to include the control system. ---- /!\ '''Edit conflict - your version:''' ---- ---- /!\ '''End of edit conflict''' ---- |
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| * Recovered the cable for the OSEM in OMMT1. | * Recovered the cable for the OSEM in OMMT1. |
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| * Reconsideration on the replacement of PR2 and SR2 after O3. | * Reconsideration on the replacement of PR2 and SR2 after O3 ([[https://www.dropbox.com/s/e0inlp006spuj4m/Schedule%20after%20O3.pdf?dl=0|Revised schedule]]). |
Agenda/Minutes of the VIS Meeting on 2020/1/24
2020/1/24 14:00 -
Participants:
Progress report
Type-A
Past week report
- Payload damping filter modification (by M. Nakano and the Three CRY Musketeers, T. Ushiba, T. Yamada, T. Nishimoto)
ETMX: klog#12571, #12603
ITMY: klog#12572, #12590, #12599,
ITMX: klog#12574
![/!\](/moin_static193/modern/img/alert.png "/!\"){kind=small}
Edit conflict - other version:
- Coil driver replacement (by T. Yamada, K. Okutomi)
- The coil driver for ITMY TM actuators has been replaced to the high-power one.
- Now all the Type-A TM actuators have high power driving.
Edit conflict - your version:
End of edit conflict
- GAS control status (by L. Trozzo, T. Yamamoto)
ITMX F2 GAS control got saturated due to temperature drift (klog#12611)
- The limit values for the DAMP and COILOUTF filters have been increased to 30000 counts.
- Because we don't have to take care of the analog WD tripping in the coil drivers.
Plan for coming weeks
Type B
Past week report
Edit conflict - other version:
Edit conflict - your version:
- Oplev cover design is ongoing: 2 for Type Bp, 2 for SR and 2 for BS.
- I went to the tunnel to measure the cleanroom around SR2 chamber again. I measure position of the hand rail.
End of edit conflict
Plan for coming weeks
Type-Bp
Past week report
Edit conflict - other version:
- Working on modeling update to include the control system.
Edit conflict - your version:
End of edit conflict
Plan for coming weeks
OMMT & OSTM
Past week report
- Released the bellows springs in the OSTM suspension.
- Recovered the cable for the OSEM in OMMT1.
Plan for coming weeks
VIS electronics
Past week report
Plan for coming weeks
Other site works
Safety
- Incidents:
Discussion
Reconsideration on the replacement of PR2 and SR2 after O3 (Revised schedule).
Travel Plans
- Travel (Week of 1/27):
- Takahashi:
- Sato:
- Hirata:
- Shoda:
- Fujii:
- Tanaka:
- Travel (Week of 2/3):
- Takahashi:
- Sato:
- Hirata:
- Shoda:
- Fujii:
- Tanaka:
Next meeting
On 2020/1/31(Fri)