kyle.ryan@LIGO.ORG - posted 16:55, Monday 19 June 2017 (37001)
CP3's LN2 storage tank vacuum jacket measured 29 microns
At John W.'s request, I took another measurement now that several days have passed since pumping was stopped Pumping stopped last week at 14 microns -> Today's "post-pumping" reading was 29 microns (warm day, 92F).