Reports until 20:05, Tuesday 26 December 2017
LHO VE
chandra.romel@LIGO.ORG - posted 20:05, Tuesday 26 December 2017 - last comment - 08:26, Wednesday 27 December 2017(39908)
Corner pressure monitoring

PT120A: 280 Torr

PT100A: 308 Torr

Comments related to this report
kyle.ryan@LIGO.ORG - 20:30, Tuesday 26 December 2017 (39909)
Link 

Changed my mind and returned to site 20 minutes after having left to valve-out (unattended) pumping from HAM1.  As such, PT100A pressure should remain unchanged tonight.
kyle.ryan@LIGO.ORG - 21:14, Tuesday 26 December 2017 (39910)
Link 


2110 hrs. (PT120=227 torr, PT170=140 torr)
chandra.romel@LIGO.ORG - 21:58, Tuesday 26 December 2017 (39911)
Link

PT120A: 198 Torr

kyle.ryan@LIGO.ORG - 23:10, Tuesday 26 December 2017 (39912)
Link 

2305 hrs. PT120 = 136 torr, PT170 = 70.4 torr
chandra.romel@LIGO.ORG - 00:03, Wednesday 27 December 2017 (39913)
Link

PT120A: 80.8 Torr

kyle.ryan@LIGO.ORG - 01:11, Wednesday 27 December 2017 (39914)
Link 

0110 hrs. PT120A = 44.9 torr, PT170 = 34.0 torr
chandra.romel@LIGO.ORG - 02:04, Wednesday 27 December 2017 (39915)
Link

PT120a: 29 Torr

kyle.ryan@LIGO.ORG - 03:10, Wednesday 27 December 2017 (39916)
Link 

0310 hrs. PT120A = 17.3 torr, PT170 = 15.8 torr
chandra.romel@LIGO.ORG - 03:58, Wednesday 27 December 2017 (39917)
Link

PT120a: 12 Torr

kyle.ryan@LIGO.ORG - 05:11, Wednesday 27 December 2017 (39918)
Link 

0510 hrs. PT120A = 7.1 torr, PT170 = 7.0 torr
chandra.romel@LIGO.ORG - 06:04, Wednesday 27 December 2017 (39919)
Link

PT120a: 4.95 Torr

kyle.ryan@LIGO.ORG - 07:04, Wednesday 27 December 2017 (39920)
Link 

0705 hrs.  PT120A = 3.3 torr, PT170 = 3.4 torr
chandra.romel@LIGO.ORG - 08:26, Wednesday 27 December 2017 (39921)
Link

Corner is pumping down nicely! PT-120A reading 1.98 Torr.

Images attached to this comment