OWG meeting 27-Jun-2008
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Contents
Agenda
- Announcements
- Suggestion for Hall D online farm from Chip Watson - Elke
- Review of minutes from 13-Jun-2008 meeting
- Fiber test stand status - Beni, Elliott
- Electronics status - Chris
Time/Location
1pm Fri 27-Jun-2008 CC F326
Announcements
Next Meeting
11-Jul-2008 1pm CC F326
New Action Items from this Meeting
Minutes
Attendees: Elliott W, Dave L, Simon T, Beni Z, Elke A, Jim S, Mark I, Chris C
Online Farm in Computer Center
Chip suggested to Elke that Hall D consider locating the online farm in the computer center.
- Would use regular JLab farm nodes.
- CC would take care of maintenance, repair, configuration, etc.
- When H-D not running nodes could be used for something else (e.g. H-D monte carlo).
- Would need > 3 GB/s bandwidth between counting house and CC.
- No advantage if online farm is small, only if it is large.
- Will discuss this at future meeting after DAQ group and others have a chance to think about it.
Fiber Test Stand
- Everything is working now: trigger, readout electronics, DAQ.
- Have tested trigger up to 10 kHz, no problems.
- Beni needs to figure out how to hook up and use the stepper motor and controller.
- Light box components on order.
- We have spares for everything except the CAEN V792 ADC. During production fiber testing we