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Size: 1277
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Size: 250
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| == iKAGRA ETM suspension Preparation; Current status == | == Type-C suspensions == |
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| ==== Schedule ==== 12th- (2 weeks) Disassembling and Washing (favorable) 25th- (2 weeks) Assembling and Hanging 1th Feb- coil winding, transportation to the End, installation test 7th Feb- check 15th installation |
=== iKAGRA === 5 TAMA-type suspensions were used for iKAGRA.<<BR>> 3 PO type; MC_i, MC_e, MC_o and 2 TM or RM type; ETMX, ETMY. |
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| ==== Disassembling at Mitaka[Ohishi] ==== finished. (12th-19th) [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] |
Work log related to 2TM is [[KAGRA/Subgroups/VIS/Type-C/iKAGRA_ETM|iKAGRA_ETM]] |
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| ==== Hanging ==== ==== Transfer Function Measurement ==== |
Type-C suspensions
iKAGRA
5 TAMA-type suspensions were used for iKAGRA.
3 PO type; MC_i, MC_e, MC_o and 2 TM or RM type; ETMX, ETMY.Work log related to 2TM is iKAGRA_ETM