|
Size: 5067
Comment:
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Size: 5105
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 154: | Line 154: |
| * Fabian: * Hirata: * Enzo: |
* Hirata: 26-30 * Enzo: 26-30 |
| Line 159: | Line 158: |
| * Fujii: * Tanioka: * Tanaka: * Kozu (ICRR): |
* Fujii: 26-30 * Tanioka: 27-30 * Tanaka: 26-29 * Kozu (ICRR): 26-30 |
| Line 171: | Line 170: |
| * Mark: * Fabian: * Hirata: * Enzo: |
* Mark: 4/3-6 * Hirata: 4/3-6 * Enzo: 4/2-5 |
| Line 177: | Line 175: |
| * Fujii: * Tanioka: |
* Fujii: ? * Tanioka: 4/2-6 |
| Line 180: | Line 178: |
| * Kozu (ICRR): | * Kozu (ICRR): 4/2-6? |
Agenda/Minutes of the VIS Meeting on 2018/3/23
2018/3/23 13:30 -
Participants:
Progress report
Schedule Chart
Type-A : (PDF/MPP)
Type-B: (PDF/MPP)
Type-A (Takahashi)
Past week report
[X-front]
- Installed the F1 into the clean booth. Opened the cap of F1. The fitting was very tight.
- Embedded the FR. Prepared for the wire with the small hexagons.
- Lifted down the EQ stop. The end plate for F2 was sit on the frame lock.
- Extended the EQ stop to the F1 stage.
[X-end]
- Removed the yoke of vertical actuator in the TF. Pushed down the keystone of TF.
- Connected the cables from the cryo-payload (CP) to the BF.
- Released the BF. Adjusted the position of EQ stop anchor.
- The CP was installed into the cryostat. The maraging wire was hooked to the CP.
- Released the CP. The height of mirror was lower than the design one by 8mm.
- Released the keystone of TF. Set the height of BF to 78mm.
Plan for coming weeks
[X-front]
- Mount the F1 on the EQ stop and hang the F2 from the F1.
- Tune the F1.
- Cable between the F2 and the F1.
[X-end]
- Check the cable connections.
- Adjust the weight of BF and TF.
- Close the chambers.
Type B (Mark)
Report for week of 3/19
- Fujii-kun successfully assembled and tested a geophone pod (klogs 4492, 4508).
- Hirata-san set up the dummy BS to soak off the sapphire prisms (ongoing).
- Shoda-san, Hirata-san and Enzo finished the assembly of 12 OSEMs. We still need to measure the maximum output (ongoing).
- We will send the OSEMs to Kamioka today.
- Enzo made 2 in-air picomotor cable.
Plan for week of 3/26
- Tanioka-kun joins.
- Mark vacation.
- Shoda-san at Mitaka
- Others at Kamioka
- --
- Lay SR3 in-air cabling (Enzo++).
- Finish tuning of BFs (Hirata-san++).
- SF check (Hirata-san++).
- Check load capacity.
- Check fit of caps.
- Add cable clamps to bases.
- Add cable clamps and Cu segments to caps (only if they fit well).
- Cable LVDTs and steppers.
Plan for week of 4/2
- Mark at Mitaka Mon, Kamioka from Tue.
- Shoda-san at Mitaka
- Others at Kamioka
- --
- Glue SR3 (if available)
- Build 2xIM, 2xIRM (if parts available - due 3/30)
Plan for week of 4/9
- Shoda-san at Mitaka
- Others at Kamioka
- --
- Finish IMs and IRMs
- Build 1xRM
Plan for week of 4/16
- Start SR3 Hang?
Plan for week of 4/23
- F0 blade prototype test
Plan for week of 4/30
- Golden Week!
To-Do Lists, Schedule
Control Issues
- BS
- V3 OSEM does not seem to be working properly.
- SR2
- BIO is not working properly. WD reset pulses are not working. And some TEST/COIL switch pulse work strangely. More investigation required.
Vacation Info
- Mark at LVC, then vacation, 3/18 (Sun) - 4/1 (Sun)
- Fabian vacation, 3/26-4/27 (then gone).
Type-Bp (Shoda)
Past week report
Plan for coming weeks
OMMT & OSTM (Ohishi)
Past week report
Plan for coming weeks
Watchdog system (Tanaka)
Past week report
Preparation for assembly of mass products.-->
Programming and Unit Testing(30 Items).-->30/30 Items completed.
I started to assemble the apparatus.-->Completed.
Final system test -->Completed.
I plan to ship to Kamioka on 22nd(For equipments installation from 26th to the week).-->Completed.
- Other necessary preparations.
Plan for coming weeks
- Business trip plan
March 25(Toyama),26th-29th(Kamioka),30th(Preliminary day Toyama->Tokyo)
Installation place-->PRM,PR3,PR2,BS,SR2(However,only to install. Launch is done on another occasion.)
Other site works
Safety
- Incidents:
- Foreseen risks
- Type-A: Crane work
- Type-B:
- Type-Bp:
Discussion
Travel Plans
- Travel (Week of 3/26):
- Takahashi: 3/26-30
- Okutomi:
- Sato: 3/26-30
- Ishizaki: 3/26-30
- Mark:
- Hirata: 26-30
- Enzo: 26-30
- Shoda:
- Ohishi:
- Fujii: 26-30
- Tanioka: 27-30
- Tanaka: 26-29
- Kozu (ICRR): 26-30
- Arai (ICRR):
- Travel (Week of 4/2):
- Takahashi: 4/2-6
- Okutomi:
- Sato: 4/2-6
- Ishizaki: 4/2-6
- Mark: 4/3-6
- Hirata: 4/3-6
- Enzo: 4/2-5
- Shoda:
- Ohishi:
- Fujii: ?
- Tanioka: 4/2-6
- Tanaka:
- Kozu (ICRR): 4/2-6?
- Arai (ICRR):
Next meeting
On 2018/3/30(Fri)