|
Size: 2790
Comment:
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Size: 4458
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 5: | Line 5: |
| * Recovery just after disasters: * https://klog.icrr.u-tokyo.ac.jp/osl/?r=28212, * Cable cut and repair * Recovery of BF damper: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28640 * treatment: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29003 |
|
| Line 6: | Line 13: |
| * | * 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 * Resistance/Inductance * BF LVDT: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28550 * F2 LVDT: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29780 * F2 GAS signal: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29603, https://klog.icrr.u-tokyo.ac.jp/osl/?r=29622 * LVDT coils for BF damper: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29199 |
| Line 12: | Line 31: |
| * | * Investigation of BF horizontal actuator: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29451 |
| Line 20: | Line 39: |
| * | * https://klog.icrr.u-tokyo.ac.jp/osl/?r=29083 |
| Line 26: | Line 45: |
| * ETMY F2 GAS signals got strange in this morning: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29603 |
|
| Line 28: | Line 49: |
* A11: EQ stopper * check:https://klog.icrr.u-tokyo.ac.jp/osl/?r=29604 *(A12: Inertial Damping) * https://klog.icrr.u-tokyo.ac.jp/osl/?r=29715, https://klog.icrr.u-tokyo.ac.jp/osl/?r=29750 |
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| Line 36: | Line 63: |
| * Flash check again before closing. | |
| Line 41: | Line 69: |
| * Review document: https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15844 | |
| Line 43: | Line 72: |
| * https://klog.icrr.u-tokyo.ac.jp/osl/?r=28730 | |
| Line 48: | Line 78: |
| * Cleaning: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29213 | * Cleaning: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29213, https://klog.icrr.u-tokyo.ac.jp/osl/?r=29901 |
| Line 55: | Line 85: |
| * | * not necessary. |
| Line 67: | Line 97: |
| * 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. |
* tie rod adjustment between EYC and TMSY to avoid stress when the only EYC side is pumped down. * Nasty air parts were replaced. -. Done * Vacuum alert recovery after pumping down. |
| Line 71: | Line 101: |
| * The broken cc-10 was replaced. * N2 purge is necessary for EXV. |
* Pumping down from EYA |
EYC Recovery(20240407)
- Suspension health check (Takahashi, Ushiba)
- Recovery just after disasters:
- Cable cut and repair
Recovery of BF damper: https://klog.icrr.u-tokyo.ac.jp/osl/?r=28640
treatment: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29003
- A01: Cable check
- Photosensor:
- Cable replacement
ETMY MN LEN OpLev is very noisy: https://klog.icrr.u-tokyo.ac.jp/osl/?r=27776
- Resistance/Inductance
F2 GAS signal: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29603, https://klog.icrr.u-tokyo.ac.jp/osl/?r=29622
LVDT coils for BF damper: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29199
- A02 Porality Check
- A03 Rubbing Check
Investigation of BF horizontal actuator: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29451
- A04: Range and Calibration
- A05: Watchdog Setting: Skip
- A06: Height Measurement
A08: Calibration:skip
- A09: Spectrum(spectra of IM/MN photosensors.)
ETMY F2 GAS signals got strange in this morning: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29603
- A10: Transfer Function
- A11: EQ stopper
- (A12: Inertial Damping)
- 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
- Flash check again before closing.
- 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
Review document: https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15844
- 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
Cleaning: https://klog.icrr.u-tokyo.ac.jp/osl/?r=29213, https://klog.icrr.u-tokyo.ac.jp/osl/?r=29901
- 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):
- not necessary.
- 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 EYC and TMSY to avoid stress when the only EYC side is pumped down.
- Nasty air parts were replaced. -. Done
- Vacuum alert recovery after pumping down.
- GV interlock will be tried after pumping down.
- Pumping down from EYA
- 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.