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: 195     Entry time: Thu Nov 17 12:06:39 2016
Author: Gabriele 
Type: General 
Category: Vacuum 
Subject: Switching on the IGM moves the disk 

Here's a trend of the QPD signals when the IGM was turned on:

Turning it off does not bring the disk back.

ELOG V3.1.3-