chandra.romel@LIGO.ORG - posted 17:08, Tuesday 08 October 2019 (52361)
Leak checked YBM (PT180 gauge)
{Kyle, Chandra}
Leak checked flange of new PT180 gauge with background of 1.5e-9 mbar-L/s at leak detector. Sprayed helium for several minutes; no leaks.