HOME ESR EXPERIMENTS LABS etc
E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018
  Dielectronic recombination-assisted laser spectroscopy  Not logged in ELOG logo
Message ID: 77     Entry time: Mon May 16 22:57:40 2022
Author: Patrick, Kristian, David, Ruijiu  
Category: Detectors 
Subject: Switched off nitrogen 
Background counts with nitrogen and air.
Less multiphoton events with air (see pictures, histogram extended to 30 with nitrogen).


Read in 4_Lasersteps/Counts

nitrogen:
XUV: 15e4
Middle: 8e4
North: 9e4

air:
XUV: 13e4
Middle: 1.2e4
North: 0.7e4
Attachment 1: 2022-05-16_PMTs_after_nitrogen_off.png  36 kB  Uploaded Tue May 17 03:06:10 2022  | Hide | Hide all
2022-05-16_PMTs_after_nitrogen_off.png
ELOG V3.1.5-fc6679b