Size: 2896
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Size: 3228
Comment:
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Deletions are marked like this. | Additions are marked like this. |
Line 11: | Line 11: |
* Fujii-san finished tuning. Optimal load: 52.15[kg]. Resonance frequency: 0.36[Hz]. Optimal height: 64.7[mm]. | * Fujii-san finished tuning. Optimal load: 52.15[kg]. Resonance frequency: 0.37[Hz]. Optimal height: 64.7[mm]. |
Line 17: | Line 17: |
* Fujii-san replaced the blades corresponding to the BS and for the SR type blades. | * Tanioka-san and Fujii-san replaced the blades corresponding to the BS for the SR type blades. |
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* Compression tuning is ongoing. | * Compression tuning is ongoing.?? |
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* Hirata-san, Fujii-san and Tanioka-san checked the optimal load with and without cap. The optimal load changes about 250[g]. * We measured the keystone tilt at different points, and the diferences are within 0.1[mm] |
* Hirata-san, Fujii-san and Tanioka-san checked the optimal load with and without cap. The optimal load changes about 250[g]. The cap didn't came out smoothly. * We measured the keystone tilt at different points, and the diferences are within 0.1[mm] (65.5, 65.5, 65.5, 65.4) |
Line 32: | Line 32: |
* We measured the keystone tilt at different points, and the diferences are within 0.3[mm] | * We measured the keystone tilt at different points, and the diferences are within 0.3[mm] (63.7, 63.5,63.8, 63.8) |
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* Enzo prepared the SR3 and SRM rack in parallel (On going). | |
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* Enzo prepared the SR3 and SRM rack in parallel (On going). | SR2: * Hirata-san tested the safety bars in the SR2 area. * We got new power supply for the SR2 Rack. Before, the power was coming from the BS rack. |
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Shipping: | |
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* We received the LBB parts for SR2. * We received the Payload parts (IM and IRM) this morning. |
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* SF check (Hirata-san++). * We checked the load capacity with and without the cap. * We checked fit of caps. For the SF No. * Add cable clamps to bases. * Add cable clamps and Cu segments to caps (only if they fit well). * Cable LVDTs and steppers. * We finished the SR3 in-air cabling. |
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* Glue SR3 mirror? | |
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* Glue SR3 mirror? | |
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* Fujii-san at Mitaka * Tanioka-san at Mitaka? |
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* Glue SR3 mirror? | |
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* Shoda-san at Mitaka * Fujii-san at Mitaka * Tanioka-san at Mitaka? * Others at Kamioka * -- |
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* Shoda-san at Mitaka * Fujii-san at Mitaka? * Tanioka-san at Mitaka? * Others at Kamioka * -- |
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* Golden Week!! | * Golden Week! |
Scraps of text for incorporation in the VIS Meeting Minutes
KAGRA/Subgroups/VIS/MeetingNAOJ
Type B (Mark)
Report for week of 3/26
BFs:
- BF No. 1:
- Fujii-san finished tuning. Optimal load: 52.15[kg]. Resonance frequency: 0.37[Hz]. Optimal height: 64.7[mm].
- We wired the LVDT, Picomotor and Steppermotor.
- We measured the keystone tilt at different points and the diferences are within 0.1[mm]
- We added cable clamps to the base.
- BF No.7:
- Tanioka-san and Fujii-san replaced the blades corresponding to the BS for the SR type blades.
- The yoke position was corrected.
- The fishing rod was assembled.
- Compression tuning is ongoing.??
SFs:
- Hirata-san and Tanioka-san set up the frame to check the SFs.
- SF (B2-5):
- Hirata-san, Fujii-san and Tanioka-san checked the optimal load with and without cap. The optimal load changes about 250[g]. The cap didn't came out smoothly.
- We measured the keystone tilt at different points, and the diferences are within 0.1[mm] (65.5, 65.5, 65.5, 65.4)
- SF (B2-6):
- Hirata-san, Fujii-san and Tanioka-san checked the optimal load with and without cap (On going?).
- We measured the keystone tilt at different points, and the diferences are within 0.3[mm] (63.7, 63.5,63.8, 63.8)
SR3/SRM:
- Kozu-kun and Enzo finished the SR3 in-air cabling.
- Enzo prepared the SR3 and SRM rack in parallel (On going).
SR2:
- Hirata-san tested the safety bars in the SR2 area.
- We got new power supply for the SR2 Rack. Before, the power was coming from the BS rack.
BS:
- Kozu-kun and Enzo helped Enomoto-san troubleshooting the BS Oplev issue (On going).
Shipping:
- We received the LBB parts for SR2.
- We received the Payload parts (IM and IRM) this morning.
Plan for week of 4/2
- Mark at Mitaka Mon, Kamioka from Tue.
- Shoda-san at Mitaka
- Others at Kamioka
- --
- Finish BFs tasks (cabling +calibration)
- Finish SFs tasks (cabling +calibration)
- Add cable clamps to bases.
- Add cable clamps and Cu segments to caps (only if they fit well).
- Build 2xIM, 2xIRM
- Glue SR3 mirror?
Plan for week of 4/9
- Shoda-san at Mitaka
- Fujii-san at Mitaka
- Tanioka-san at Mitaka?
- Others at Kamioka
- --
- Finish IMs and IRMs
- Build 1xRM
- Glue SR3 mirror?
Plan for week of 4/16
- Shoda-san at Mitaka
- Fujii-san at Mitaka
- Tanioka-san at Mitaka?
- Others at Kamioka
- --
- Start SR3 Hang?
Plan for week of 4/23
- Shoda-san at Mitaka
- Fujii-san at Mitaka?
- Tanioka-san at Mitaka?
- Others at Kamioka
- --
- F0 blade prototype test
Plan for week of 4/30
- Golden Week!
To-Do Lists, Schedule
Vacation Info
- Mark at LVC, then vacation, 3/18 (Sun) - 4/1 (Sun)
- Fabian vacation, 3/26-4/27 (then gone).