aLIGO LHO Logbook

H1 PSL

patrick.thomas@LIGO.ORG - posted 17:07, Wednesday 21 February 2018 - last comment - 12:01, Thursday 22 February 2018(40649)

Weekly PSL Chiller Reservoir Top-Off

FAMIS 6563

Added 100 mL H2O to the H1 PSL crystal chiller. The lower left canister filter is discolored. The top right canister filter is white and clear of debris.

The fault light on the diode chiller is not lit.

Comments related to this report

jeffrey.bartlett@LIGO.ORG - 12:01, Thursday 22 February 2018 (40666)

Link

   Discoloration in the Crystal Chiller filter is due to the 70w install. The filter is downstream from the new amp and supporting plumbing and caught the gunk from them. Will swap in a new filter when the PSL work is finished.