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Size: 2408
Comment:
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Size: 3205
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
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| * | * Photosensor: * Investigation and recovery: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28765 * Repair: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28811 * Glitches: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28430, https://klog.icrr.u-tokyo.ac.jp/osl/?r=29753, https://klog.icrr.u-tokyo.ac.jp/osl/?r=29816 * Cable replacement * ETMY MN LEN OpLev is very noisy: https://klog.icrr.u-tokyo.ac.jp/osl/?r=27776 |
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| * | * https://klog.icrr.u-tokyo.ac.jp/osl/?r=28430 |
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| * | * https://klog.icrr.u-tokyo.ac.jp/osl/?r=28430 |
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| * | * Just after disasters: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28216, https://klog.icrr.u-tokyo.ac.jp/osl/?r=28221, https://klog.icrr.u-tokyo.ac.jp/osl/?r=28246, https://klog.icrr.u-tokyo.ac.jp/osl/?r=28252 * Check before closing: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29206 |
EYC Recovery(20240407)
- Suspension health check (Takahashi, Ushiba)
- A01: Cable check
- Photosensor:
- Cable replacement
ETMY MN LEN OpLev is very noisy: https://klog.icrr.u-tokyo.ac.jp/osl/?r=27776
- A02 Porality Check
- A03 Rubbing Check
- A04: Range and Calibration
- A05: Watchdog Setting: Skip
- A06: Height Measurement
A08: Calibration:skip
- A09: Spectrum(spectra of IM/MN photosensors.)
- A10: Transfer Function
- A01: Cable check
- Oplev Check (Yokozawa, Akutsu)
- Green flash at REFL and Trans PD
Path finder: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28861
Flash finder:https://klog.icrr.u-tokyo.ac.jp/osl/?r=29115
- Y-Pcal homework
Healthy just after disasters: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28210
- Oil pollution !!
Recovery including mirror cleaning: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29738
- Windows Cleaning
Tcam (Yokozawa and ChenDan, and Yamamoto)
just after disaster: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28410
maintenance: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28642, https://klog.icrr.u-tokyo.ac.jp/osl/?r=28644
- Reclaening ??
Image Analysis: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29330
- TMSY optical system (Akutsu and his selected persons)
- Baffle PDs (Yokozawa and his selected persons):
- NAB, WAB (Akutsu)
- NAB@EYA
Mechanically healthy: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28997
Concerns: pollution with oil -> Noway to clean it, except for the suspension base-frame that was cleaned.
- WAB@EYC
Mechanically healthy: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28620
EY WAB restained and released: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28620, https://klog.icrr.u-tokyo.ac.jp/osl/?r=28871
- NAB@EYA
- Vacuum system (Kimura-san / Uchiyama-kun and their selected persons)
- tie rod adjustment between EXC and TMSX to avoid stress when the only EXC side is pumped down.
- Nasty air parts were replaced.
- Vacuum alert recovery after pumping down.
- GV interlock will be tried after pumping down.
- The broken cc-10 was replaced.
- N2 purge is necessary for EXV.
- Cryo-system (Kimura-san and his selected persons)
- All temp signals are obtained?
- Connector change is required for the heat link suspensions.
- Cryocon alert to slack after cooling.
- No interlock for TMP around the Cryostat.