November 28, 2007 online meeting minutes

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present: Sergey Boyarinov, Sergey Pozdnyakov, Hovanes Egiyan, Nerses Gevorgyan, Stephen Bueltmann, Stepan Stepanyan, Eugene Pasyuk

1. BONUS RTPC DAQ

Fiber optic controller instead of USB one; PCI format receiving card; need to buy 3 electronics from TPC group and ALICE DAQ group; PCI card will come with Linux driver; we need to provide optical signals (trigger etc) and probably slow controll the system over Ethernet;

we have one more USB option now: David Abbot is testing new intel-based VME controller with USB port; if FC is not available, we can try to use old USB readout, but firmware must be fixed, it is in progress at CERN (U2F)

TI card in PCI format is under development in Fast Electronics group, Sergey will ask status occationally

need PCI hardware to know how fast we can run, cannot say in advance; we'll buy minimum set necessary to measure readout speed, Stefen will handle purchased, we may talk to CERN people about software

Preliminary schedule for May 2008

2. g9a status

- Moller problem was fixed, MCC fixed their signals; need better monitoring (9 Hz vs 15Hz, need data monitoring, Sergey will think about)

- RF signal was not good, one channel was bad at rf board, another discr was noisy, plugged to another channel, will fix translation table, then replace discriminator or set threshold !!! need data monitoring as well (not-standart intervals, missing pilses)

- L2 works, no bad segment collectors yet


3. Projects

- fastbus power arrived

- clonmon, root_server

- new clon10, old clon10 to ELL

- PCAL prototype: move device in a week to the Hall, will connect using DVCS cables, need 16ch scaler and trigger from PS

- CLAS12 trigger

- inventory DB, need convenient frontend