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Size: 2206
Comment:
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Size: 3155
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 15: | Line 15: |
[X-front] * Tested the FRs for BF and F3. * Measured the transfer functions of BF and F3. * Lifted down the EQ stop into the corrugate tube. The end plate for F3 was sit on the frame lock. * Assembled the end plate for F2 (release sensors, side stoppers). * Extended the EQ stop to the F2 stage. * Cabled the LVDT-Actuator and the FR for F2. * Installed the F2 to the EQ stop and connected to the F3 by the wire. * Calibrated the LVDT in F2. [X-end] * Opened the top chamber and the cross tube. * Fixed the IP and the TF. * Moved the geophones form the DP. * Dismounted the DP. * Let out the cables for Cryo-payload (CP) through the shield pipe. * Installed the suspension wire for CP. * Fixed the cables on the wire. |
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| Line 16: | Line 36: |
[X-front] * Tune the F2. * Cable between the F3 and the F2. * Go to the F1 stage. [X-end] * 3/20: Wire connection with CP. * 3/21: Cable connection with CP. |
Agenda/Minutes of the VIS Meeting on 2018/3/9
2018/3/9 13:30 -
Participants:
Progress report
Schedule Chart
Type-A : (PDF/MPP)
Type-B: (PDF/MPP)
Type-A (Takahashi)
Past week report
[X-front]
- Tested the FRs for BF and F3.
- Measured the transfer functions of BF and F3.
- Lifted down the EQ stop into the corrugate tube. The end plate for F3 was sit on the frame lock.
- Assembled the end plate for F2 (release sensors, side stoppers).
- Extended the EQ stop to the F2 stage.
- Cabled the LVDT-Actuator and the FR for F2.
- Installed the F2 to the EQ stop and connected to the F3 by the wire.
- Calibrated the LVDT in F2.
[X-end]
- Opened the top chamber and the cross tube.
- Fixed the IP and the TF.
- Moved the geophones form the DP.
- Dismounted the DP.
- Let out the cables for Cryo-payload (CP) through the shield pipe.
- Installed the suspension wire for CP.
- Fixed the cables on the wire.
Plan for coming weeks
[X-front]
- Tune the F2.
- Cable between the F3 and the F2.
- Go to the F1 stage.
[X-end]
- 3/20: Wire connection with CP.
- 3/21: Cable connection with CP.
Type B (Mark)
Past week report
Plan for coming weeks
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.-->Ongoing.
Programming and Unit Testing(59 Items)-->Completed( 30 of 60 Items).
Adjustment and approval to vendors(Implementation adjustments and approvals for circuit boards.)-->
- Delivered(30 of 60 substrates).
There are two casings yet(Adjusting with vendor)-->Next week.
Plan for coming weeks
Preparation for assembly of mass products.-->
- Programming and Unit Testing(30 Items)
- Other necessary preparations.
Adjustment and approval to vendors(Negotiating to guarantee machining delay of cases).-->Ongoing.
Other site works
- 3/12 - 3/16 Installation of the control systems for the large GVs
- 3/12 - Center area: preparation for pump down: connecting ducts.
Safety
- Incidents:
- Foreseen risks
- Type-A:
- Type-B:
- Type-Bp:
Discussion
Travel Plans
- Travel (Week of 3/12):
- Takahashi:
- Okutomi:
- Sato:
- Ishizaki:
- Mark:
- Fabian:
- Hirata:
- Enzo:
- Shoda:
- Ohishi:
- Fujii:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
- Travel (Week of 3/19):
- Takahashi:
- Okutomi:
- Sato:
- Ishizaki:
- Mark:
- Fabian:
- Hirata:
- Enzo:
- Shoda:
- Ohishi:
- Fujii:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
Next meeting
On 2018/3/16(Fri) in Mitaka 。