HOME ESR EXPERIMENTS LABS etc
E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018 E0028 E0038 E0075 E0203_E0018 E0052_2025
  Nuclear hyperfine mixing in 229Th89+ 2025  Not logged in ELOG logo
Message ID: 39     Entry time: Sat Jun 21 11:42:50 2025
Author: Arya, Julien, Wilfried 
Category: General 
Subject: Test laser scan 
Test scan to see whether laser spot is moving while scanning

Aborted accumulation because SIS stopped. 12.9k counts
saved as /data.local2/2025_229Th/2025_229ThDAQ1_0103.lmd using DAC1 only

We filmed it and will try to attach it later
1. After resetting to high wavelength, the MRC stabilization takes a bit longer to adjust, beam not centered for the first 1-2s
2. During the scan the beam does not seem to jump around more than usual, but there might be a minimal wavelength dependent drift (maybe 1/3 of laser beam diameter towards bottom right over entire scan range)
ELOG V3.1.5-fc6679b