Reports until 20:48, Wednesday 01 January 2020
H1 PSL (PSL)
corey.gray@LIGO.ORG - posted 20:48, Wednesday 01 January 2020 (54229)
PSL Chiller Water Level Top-Off (FAMIS #10542) 
Topped off Crystal Chiller with 50 mL.  Diode Chiller OK.  
Filters look fine (slight yellow tint of Crystal filter [known item]).