Reports until 12:08, Tuesday 29 August 2023
H1 ISC
jenne.driggers@LIGO.ORG - posted 12:08, Tuesday 29 August 2023 (72421)
h1oaf and h1bos restarted with recompiled NonSENS c-code

Last week and yesterday I regenerated the NonSENS c-code for all of the types of subtraction I have in the online infrastructure (Jitter, LaserNoise, LSC_PRCL on h1oaf, and LSC MICH/SRCL, ASC Hard, Mainsmon, and calibration lines on h1bos), using either cdsws03 or opslogin0.  Dave rebooted both models during maintenance today.

Some of the previous c-code had been generated early this spring using one of the clusters, with an old-ish version of NonSENS.  It seems that the versions of NonSENS were different enough that to get good subtraction, I needed to train on the same version of NonSENS as the model was compiled on.  Since the LHO control room workstations have been upgraded with more memory, it's working quite well to do the training in the control room, I've compiled everything using the newer version of NonSENS on the control room workstations.  This re-compile last week for the Jitter fixed some things I was confused about (see, ex, alog 72276), so I'm hopeful that it'll fix the similar minus sign issue I found the other day in the LSC subtraction (alog 72397).

The attached screenshot is there to remind me when, prior to this week, I had last generated each of the c-codes for the various subtraction types.

Images attached to this report