VIS (IY)ryutaro.takahashi - 23:51 Tuesday 19 June 2018 (5325)
Print this reportSetting of F3[Takahashi, Sato, Shimizu]
1) Set up the LVDT driver for F3.
2) Calibrated the LVDT. The position of the secondary coil was shifted down by 4mm.
3) Closed the cup of F3.
4) Suspended the F3 by the crane with the filter chain.
5) Tuned the F3 again. The tuned frequency was 0.24Hz at 67mm in height. Additional weight on the BF was 4.9kg.