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Reports until 17:04, Tuesday 30 July 2013
H1 CDS
david.barker@LIGO.ORG - posted 17:04, Tuesday 30 July 2013 - last comment - 18:30, Tuesday 30 July 2013(7293)
RCG2.7 upgrade, decommission of EY

WP 4065

this morning we upgraded CDS to tag advLigoRTS-2.7. All daqd systems were compiled from source, all front end models were rebuilt, all front end computers were rebooted.

At the same time, the EY computers were powered down and will remain off for several weeks while we reconfigure EY to the aLIGO configuration.

The EY systems were taken out of the Dolphin manager, and their channels were marked as acquire=0 in DAQ so that they are not written to the frame. Their channels are still in the DAQ to allow trending of the old data.

h1dc0 required a reboot to load the new GPS drivers. h1susb123 and h1psl0 were power cycled for permit comms with their IO Chassis. 

I did not update the PSL models today. This system was burt restored to 8am today.

We are testing the new science frames features in the DAQ. We have found some problems with the channel stats.

Unfortunately our dataValid flags are still incorrect (set to ONE, should be ZERO). Jim rebuilt tag 2.7 on the DTS and its DAQ there is writing correct dataValid values. We are investigating what is different between the two.

Jeff reports strange binary I/O behavior on the sus models (QUAD and HAM). The BIO readbacks are bogus until an output channel has been switched, at which point the data becomes correct. We are investigating.

Comments related to this report
keith.thorne@LIGO.ORG - 18:30, Tuesday 30 July 2013 (7294)
This behavior was noted at LLO during the RCG 2.7 upgrade by Stuart Aston (See aLOG entry last Thursday.
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