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Reports until 09:17, Wednesday 13 May 2026
H1 SPI (SEI)
jeffrey.kissel@LIGO.ORG - posted 09:17, Wednesday 13 May 2026 (90225)
SPI Pathfinder D2400107-v4 Decommissioned, Moved Aside, and Prepped for Upgrade to -v5
J. Kissel
E2600106 / IIET:37433
D2400107-v4

I've decommissioned the SPI pathfinder's ISIK Transceiver as it stands now (D2400107-v4) by 
    - disconnecting all electronics cabling; PDs at the cable-table bracket and picomotors' quadrupus at each pico-actuated optic
    - disconnecting optic fibers
    - untangling the in-vac cabling and fibers, ensuring the
    - installing installation handles (LHO:90223)
    - setting up a new set of 1"D x 6"L class-B posts then
    - removed the 3x temporary class-B bolts and washers that had secured the breadboard to the posts
    - lifting and transferring the D2400107-v4 assembly over to the other position and
    - securing there with the 3x temporary class B bolts.

Pictures of the move attached.
Images attached to this report
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