Reports until 09:32, Monday 04 December 2017
H1 PSL
jeffrey.bartlett@LIGO.ORG - posted 09:32, Monday 04 December 2017 (39617)
Monthly PSL Chiller Filter Checks (FAMIS #8303)
   Visual filter inspection shows no debris or discoloration in the Diode chiller filter. The Crystal filter has a few black plastic bits, that look like thread shavings from the black plastic fitting in the new manifold. This is normal and shows the filter is doing it's job. There is no discoloration in the Crystal chiller filter. 

   I added 200ml to the Crystal chiller. The Diode chiller water level appears OK.