HOME ESR EXPERIMENTS LABS etc
E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018
  Laser Cooling Experiment 2021  Not logged in ELOG logo
Entry  Wed May 12 02:34:29 2021, Danyal, General, instabilities in ion frequency fluctuations.jpg
    Reply  Wed May 12 08:10:17 2021, Lars, General, instabilities in ion frequency 
Message ID: 10     Entry time: Wed May 12 08:10:17 2021     In reply to: 8
Author: Lars 
Category: General 
Subject: instabilities in ion frequency 
looks like the E-Cooler is responsible for this. If one turns off the electron current, the beam stays stable. 
M.Steck is informed.

> The ion beam moves around, pretty arbitrary. See picture. 
> ESR crew believes that it is not due to fluctuations in the HV of the E-Cooler. 
ELOG V3.1.5-fc6679b