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Reports until 17:14, Wednesday 29 April 2026
H1 CDS (SUS)
filiberto.clara@LIGO.ORG - posted 17:14, Wednesday 29 April 2026 (90064)
Mechanical Test Stand / BSC2 & HAM3 Rack Work

a-Plus O5 SUS BSC2 HAM3 HAM4 (susb2h34) System Wiring Diagrams - D2300383

Electronics and cabling for BSC2 and HAM3 suspensions (BBSS,  LO1, LO2) completed per D2300383. The new HAM-A and Triple Acquisition Drivers were left powered off (BS Bot, LO1, LO2).

Four Kepco supplies were installed in the CER Mezzanine. Supplies provide power to the SUS-R2 rack. A second junction box was added to SUS-R2. They have been set to ±18V and ±24V, shared between SUS and SPI

Final dressing of the field cables going from the biergarten to the West Bay Mechanical Test Stand completed. They will be used for testing of the old and new BS. Some cable swapping in the CER is required for testing the QOSEMs (some old BS electronics will be reused).

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