40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  Coating Ring-down Measurement Lab elog  Not logged in ELOG logo
Message ID: 343     Entry time: Mon May 15 13:19:12 2017
Author: Gabriele 
Type: General 
Category: Measurements 
Subject: Q measured again after four weeks in vacuum 

I measured again two of the substrates that have been sitting in the pumped-down vacuum chamber for about four weeks. The pressure now is below 1e-7 Torr. There is no significant difference between the two sets of measured Q values.

ELOG V3.1.3-