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| ==== Past week report ==== | ==== Report for the week 16-12-2019 ==== * Limit switch for IM picomotors: last meeting there were concerns about the pin 5 of the in-air cable being connected to shield and the case. The solution would be to use an unshielded cable. See updated slides in this [[https://www.dropbox.com/s/dh54u2hat9w8jzo/Limit_switch_IM.pdf?dl=0|link]]. * SR2 neighborhood clean room survey. * I didn't finish this week surveying the clean room. I realized I need more information about the position of the handrails in the 2nd floor. I will measure that on the 14th of January. If the analysis is required earlier another person can take over. I left some files in Dropbox [[https://www.dropbox.com/sh/dsbdp5rrxt5sk5b/AABLaas7fA9dWnvAx40zYnR0a?dl=0|here]]. * There's not much space available to extend the clean room by a lot without blocking valuable access into the +X arm. We will likely require to set the oplev optics outside of the clean booth. * Type-B and Type-Bp oplve survey: I went to the tunnel and took a look but, as expected, important features are hidden under aluminium foil covers. I will collect 3D CAD models for the main components. * I left a very humble TO DO list for commissioning [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/TypeB/ToDo|here]]. I will do this when I come back depeding on the commissioning priorities. Nevertheless, in case anyone wants to do it, please feel free. |
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Agenda/Minutes of the VIS Meeting on 2019/12/20
2019/12/20 14:00 -
Participants:
Progress report
Type-A
Past week report
Plan for coming weeks
Type B
Report for the week 16-12-2019
Limit switch for IM picomotors: last meeting there were concerns about the pin 5 of the in-air cable being connected to shield and the case. The solution would be to use an unshielded cable. See updated slides in this link.
- SR2 neighborhood clean room survey.
I didn't finish this week surveying the clean room. I realized I need more information about the position of the handrails in the 2nd floor. I will measure that on the 14th of January. If the analysis is required earlier another person can take over. I left some files in Dropbox here.
- There's not much space available to extend the clean room by a lot without blocking valuable access into the +X arm. We will likely require to set the oplev optics outside of the clean booth.
- Type-B and Type-Bp oplve survey: I went to the tunnel and took a look but, as expected, important features are hidden under aluminium foil covers. I will collect 3D CAD models for the main components.
I left a very humble TO DO list for commissioning here. I will do this when I come back depeding on the commissioning priorities. Nevertheless, in case anyone wants to do it, please feel free.
Plan for coming weeks
Type-Bp
Past week report
Plan for coming weeks
OMMT & OSTM
Past week report
Plan for coming weeks
VIS electronics
Past week report
Plan for coming weeks
Other site works
Safety
- Incidents:
Discussion
Travel Plans
- Travel (Week of 12/23):
- Takahashi:
- Sato:
- Hirata: 22-24(Shift)
- Shoda: 21-23(Shift)
- Fujii:
- Tanaka:
- Travel (Week of 12/30):
- Takahashi:
- Sato:
- Hirata:
- Shoda:
- Fujii:
- Tanaka:
Next meeting
On 2019/12/27(Fri)