gerardo.moreno@LIGO.ORG - posted 13:56, Tuesday 27 February 2018 - last comment - 15:42, Wednesday 28 February 2018(40744)
X-End IP12 Removed
(Mark D, Mark L, Gerardo M)
Ion pump 12 was removed from beam tube, and the vacuum port on the beam tube was covered with a blank. The ion pump's port was covered also with a blank. Varian SQ051 number 70095.
Measured dew point at -43.7 oC after IP12 removal.