Reports until 17:20, Friday 12 July 2013
H1 CDS
david.barker@LIGO.ORG - posted 17:20, Friday 12 July 2013 (7072)
New h1peml0 and h1iopoaf0 models installed

WP4034. Dave and Jim.

A third ADC card was installed into the h1oaf0's IO Chassis to support the expansion of the PEM system. The accelerometer channels from the PSL were attached to the second AA chassis.

I changed the h1iopoaf0 models to read the new ADC card. I changed the h1peml0 model to read the new accelerometers. We restarted both models. We found that there is a mismatch between the AA and ADCs for the second and third ADCs, we suspect an internal ribbon-cabling issue. For now we hooked the second ADC to the "third" ADC interface board to get the signals into the DAQ with the correct names for the weekend. We will fix the problem on Monday.

The DAQ was restarted to read the new PEM channels, frame size increased from 388MB to 413MB for a 32 second frame (now 13MB/s).

The corner station pem model has only been upgraded for the accelerometer channels. I will add the other signals on monday.