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Reports until 16:36, Thursday 12 February 2026
H1 CDS
david.barker@LIGO.ORG - posted 16:36, Thursday 12 February 2026 (89141)
Another round of PEM model changes and DAQ restart

Robert, Dave:

h1pemex was changed, the newly installed AMON subsystem which reads the current to ground signal now drives the 4th channel of the 20bit-DAC via the GDS_3/DACOUTF_3 filter module chain.

h1pemey was modified to fix a typo I had made to the DACOUTF_3 filtermodules, it was missing the underscore.

Both models were restarted at 15:55, followed by a DAQ restart at 16:01-16:06

I created MEDMs for the new DAC drive system. I'll work with Ryan S on integrating this with his "GDS DAC DRIVE" screen, currently I've added buttons to the bottom of Ryan's MEDM to open mine.

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