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Size: 8620
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Size: 8620
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
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| * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15918|15918]], Wednesday, VIS/EY, '''ryutaro.takahashi''' | |
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| * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=15918|15918]], Wednesday, VIS/EY, '''ryutaro.takahashi''' |
Contents
Activities in this week
- klog15860
- klog15844
- klog15617
15872, Monday, VIS/OMM, ryutaro.takahashi
- klog15847
15873, Monday, VIS/General, kouseki.miyo
- klog15857
- klog15737
15877, Monday, VIS/General, satoru.ikeda
15878, Monday, CRY/Cryo-payload EX, takafumi.ushiba, EX payload upgrade
15908, Wednesday, CRY/Cryo-payload EX, takafumi.ushiba
15889, Tuesday, VIS/PR3, fabian.arellano, Traverser motor test and cabling.
15891, Tuesday, VIS/EY, ryutaro.takahashi, Setup of F3
15868, Sunday, VIS/General, kouseki.miyo, Some suspensions are not SAFE.
15923, Thursday, VIS/General, kouseki.miyo
15905, Wednesday, PEM/General, tatsuki.washimi, Bird watching (Ondotori maintenance) 2021
15919, Wednesday, VIS/EY, ryutaro.takahashi, Setup of BF
15921, Wednesday, VIS/SR3, fabian.arellano, Oplev installation.
- 15928, Thursday, VIS/SR3, fabian.arellano, Oplev installation and alignment recovery.
15871, Sunday, VIS/General, kouseki.miyo, ISOLATED state is available with only LVDTs not blended sensors.
15881, Tuesday, PEM/Center, takaaki.yokozawa, IXC
15883, Tuesday, CRY/Cryostat IY, takayuki.tomaru, IYC test (temperature & frosting)
15884, Tuesday, CRY/Cryostat IY, rishabh.bajpai, Vibration Analysis
15886, Tuesday, VIS/PR3, satoru.ikeda, Driveable range of the PR3 GAS SF stepper motor
15888, Tuesday, VIS/General, kouseki.miyo, All payload models are in PAYLOAD_MASTER.mdl
15910, Wednesday, VIS/EY, kouseki.miyo, TF measurement for F3 GAS filter
15913, Wednesday, CRY/Cryostat IY, takayuki.tomaru, IYC cooler no.3
15916, Wednesday, IOO/IMC, tomotada.akutsu, Pre-inspection of the suspension structures for MCi
15917, Wednesday, IOO/IMC, tomotada.akutsu, Turned off the power supply to the tilt-sensor laser
- 15930, Thursday, VIS/PR2, satoru.ikeda, Connect and check the drive of the PR2 traverser.
- 15933, Thursday, PEM/EY, tatsuki.washimi, portable fluid meter
Agenda/Minutes on 2021/2/5
CRY+VIS Interface Meeting
13:30-
Participants:
Copy from previous meeting
- Schedule for IX: Connection is scheduled in the week of 2/8. Do you work on 2/11?
- Schedule for IY: Disconnection is scheduled on 3/11.
- Schedule for EX: Connection is scheduled in the week of 3/15.
- Corrugate tube fixing jig: Re-measurement is planed in 2/26-3/1 at IYV.
- Commissioning in vacuum: Two phased commissioning will be tried in IX at beginning. After that, one phase is default.
- Acceptance check: Cryo-payload in IX and Type-A tower in EY are on going.
- Jig for FC painting: Delivery is delay.
- PF actuator: by the end of January.
VIS Meeting
14:00-
Participants:
Progress report
General
Type-A
- Finished assembly of the ACCs and the geophone pods in IX.
- Setup the F3: Calibration of the LVDT, Measurement of the FR range, Tuning of filter, Measurement of the TFs, Cabling around the F3.
- Lifted down the EQ stop into the corrugate tube. The F3 stage sit down the frame lock.
Type-B
Type-Bp
Type-C
- Remedy of cabling for the actuator coils in the IMC suspensions is required.
Controls
Commissioning status is written in Suspension Commissioning Document
Electronics
Towards O4
- Type-B/Bp remedy work is on going.
- Installation of Type-A is on going in EY.
- Schedule.
- Procedure documents.
- Criteria in the acceptance test.
Safety
Discussion
Travel Plans
The week from 2/8
- Takahashi: 2/8-12
- Sato: 2/8-12
- Hirata: 2/8-12
- Yano: 2/8-12
The week from 2/15
- Takahashi: 2/15-19
- Sato: 2/15-19
- Hirata: 2/15-19
- Yano: 2/15-19
Next meeting
- On 2020/2/12(Fri)