|
Size: 1854
Comment:
|
Size: 3854
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 19: | Line 19: |
[X-end] 25th(Mon) * Continued the cabling from the F1 to the top ring. * Put the pre-isolator on the bridge frame and suspended the F1 from the TF. * Adjusted the tilt of F1 by counter weights. 26th(Tue) * Calibrated the LVDT in the TF. * Lifted down the F1 onto the release sensor. * Unhooked the wire by removing the yoke at the bottom of TF. * Dismounted the bridge frame from the foothold. 27th(Wed) * Transported the geophones and the ACCs to the X-end. * Made geophone cables and connected the geohone pod to the circuit. 28th(Thu) * Evaluated the geophone with pod for vertical. * Mounted the geophone pod at the bottom of dummy payload with lifting down the EQ stop. * Set the top ring on the frame lock. 29nd(Fri) |
|
| Line 20: | Line 41: |
| * Install the pre-isolaotr into the chamber on 2nd. * Tune the IP. * Set the BF damper. |
|
| Line 27: | Line 51: |
| * PRM 3D CAD including the vacuum tank and inner frame is ready. | |
| Line 28: | Line 53: |
| * Check connection of PRM * Remove all the FC * PRM tuning (if possible) |
|
| Line 35: | Line 63: |
| *I held a meeting to make estimates with several vendors.-->Price negotiation faileｄ.Because the assumed price is too low(The estimate of the manufacturing cost of the chassis was higher than expected). (Current assumed price about 900,000 yen -->Vendor's quotation price about 2,000,000 yen) -->A different vendor submitted a quotation(It fits in the planned price). -->I also requested a new vendor to make a quote. *Waiting for concrete information on installation location.The type(High power,Low power)and number actually needed,and the peripheral equipment accompanying it.-->Placement plan for installing WDS in KAGRA[[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0072/E1707265/001/Project%20WDS%20layout%20170926.pdf | JGW-E1707265(PDF)]]. |
|
| Line 36: | Line 70: |
| *Creation of extended I/O PCB plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->Ongoing(mechanical design). *Execution of the final version operation test for mass production ->Detailed exam(Ongoing). |
Agenda/Minutes of the VIS Meeting on 2017/9/29
2017/9/29 13:30 -
Participants:
Progress report
Schedule Chart
- Type-A:
- Type-B:
- Type-Bp:
Type-A (Takahashi)
Past week report
[X-end]
25th(Mon)
- Continued the cabling from the F1 to the top ring.
- Put the pre-isolator on the bridge frame and suspended the F1 from the TF.
- Adjusted the tilt of F1 by counter weights.
26th(Tue)
- Calibrated the LVDT in the TF.
- Lifted down the F1 onto the release sensor.
- Unhooked the wire by removing the yoke at the bottom of TF.
- Dismounted the bridge frame from the foothold.
27th(Wed)
- Transported the geophones and the ACCs to the X-end.
- Made geophone cables and connected the geohone pod to the circuit.
28th(Thu)
- Evaluated the geophone with pod for vertical.
- Mounted the geophone pod at the bottom of dummy payload with lifting down the EQ stop.
- Set the top ring on the frame lock.
29nd(Fri)
Plan for coming weeks
- Install the pre-isolaotr into the chamber on 2nd.
- Tune the IP.
- Set the BF damper.
Type B (Mark)
Past week report
Plan for coming weeks
Type-Bp (Shoda)
Past week report
- PRM 3D CAD including the vacuum tank and inner frame is ready.
Plan for coming weeks
- Check connection of PRM
- Remove all the FC
- PRM tuning (if possible)
OMMT & OSTM (Ohishi)
Past week report
Plan for coming weeks
Watchdog system (Tanaka)
Past week report
I held a meeting to make estimates with several vendors.-->Price negotiation faileｄ.Because the assumed price is too low(The estimate of the manufacturing cost of the chassis was higher than expected).
(Current assumed price about 900,000 yen -->Vendor's quotation price about 2,000,000 yen)
-->A different vendor submitted a quotation(It fits in the planned price). -->I also requested a new vendor to make a quote.
Waiting for concrete information on installation location.The type(High power,Low power)and number actually needed,and the peripheral equipment accompanying it.-->Placement plan for installing WDS in KAGRAJGW-E1707265(PDF).
Plan for coming weeks
Creation of extended I/O PCB plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->Ongoing(mechanical design).
Execution of the final version operation test for mass production ->Detailed exam(Ongoing).
Other site works
- BS duct connection: Oct 2 - 6
- End of Aug. to Nov.: Mozumi entrance will be closed
Safety
- Incidents:
- Foreseen risks
- Type-A:
- Type-B:
- Type-Bp:
Discussion
Plan for the coming months
Travel Plans
- Travel (Week of 10/2):
- Takahashi: 2-6
- Okutomi: 2-6
- Sato: 2-6
- Ishizaki: 2-6
- Mark: 2-6
- Fabian:
- Hirata:
- Enzo: 2-6
- Shoda: 2-6
- Ohishi:
- Fujii:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
- Travel (Week of 10/9):
- Takahashi:
- Okutomi:
- Sato:
- Ishizaki:
- Mark:
- Fabian:
- Hirata:
- Enzo:
- Shoda:
- Ohishi:
- Fujii:
- Tanaka:
- Kozu (ICRR):
- Arai (ICRR):
Next meeting
On 2017/10/6(Fri)