iKAGRA ETM suspension Preparation; Current status
Schedule
- 12th Jan- (2 weeks) Disassembling and Washing (favorable)
- 25th Jan - (2 weeks) Assembling and Hanging
- 1th Feb- coil winding, transportation to the End, installation test
- 7th Feb- check
- 15th installation
Disassembling at Mitaka[Ohishi]
- [problem]
- 2 nuts stuck: solved by Hirata-san
- A Cu screw stuck: solved by Hirata-san
Washing [Hirata-san]
- most of the parts were washed.
- [problem]
- ultra sonic washer broken 20th ordered on 22th(Fri) will be arrive at Mitaka on 26th(Tue)
- 8 screws for adjusting the IM holding plate was dirty
- Solution: order new screws (not ordered yet)
Missing parts
- coil bobbin [Takahashi-san]
- coil winding [students of Ando-lab]
- D-sub fixture plates [Takahashi-san]
- mirror container [Tatsumi-san]
- magnets for dummy mirror (4 ; 2-phi-L-5mm Nd magnets) [Ohishi]
- some screws in replace with Cu screws [Ohishi]
pico-motors and PZTs
coil driver
cables
Assembling
- On 21th, suspension frame, security frame, xy stages completed [Tomaru]
Hanging
Transfer Function Measurement
