Reports until 12:05, Monday 24 March 2025
H1 SUS
ryan.crouch@LIGO.ORG - posted 12:05, Monday 24 March 2025 (83474)
OPLEV charge measurement data history ~10 years

I've added some code to the OPLEV charge measurement scripts to export the plotted data (weighted and unweighted mean charge with their associated STD and VAR), it ended up being ~10 years of measurements for each ETM. The analysis scripts both live at /ligo/svncommon/SusSVN/sus/trunk/QUAD/Common/Scripts. The saved mat files will be in the same directory as the scripts, named 'ETMX_OPLEV_CHRG.mat' & 'ETMY_OPLEV_CHRG.mat'. The data is also attached to this alog.

The data is formatted as a matlab table with each variable labeled, **it's important to note that each column (4 per variable for ETMX, 3 for ETMY) of each variable coresponds to a quadrant in the following order UL LL UR LR. Also ETMY does not have LR**

For ETMX the data range is 11/04/14 to present. The analysis script for this quad is "Long_Trend.mat"

For ETMY the data range is 01/06/15 to present. The analysis script for this quad is "Long_Trend_ETMY_LHO.mat"

If someone wants to rerun this at a later time with new measurements, you'd just have to adjust the time range at the top of the script to what you want, then go to the end of the script and change the "export_data" variable from 0 to 1.

Non-image files attached to this report