cheryl.vorvick@LIGO.ORG - posted 16:28, Friday 25 October 2019 (52696)
particulate on POP-L1 lens on ISCT1 might
When looking at ISCT1 last week, I used a small flashlight to read some labels, and found particulate that might be a concern on the 2" lens, POP-L1. Image attached.