September 2, 2009 online meeting minutes: Difference between revisions

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present: Sergey Boyarinov,
present: Sergey Boyarinov, Sergey Pozdnyakov


1. Current run (eg1dvcs):
1. Current run (eg1dvcs):


* HV problems:  
* HV problems: Lecroy mainframe 4 (TOF) on south claim shelf is working after boards replacement, suspicious boards under testing in counting house; 2 channels in TOF still off, will be investigated if bad board is the reason; 2 mainframes recently replaced under testing in counting room, one is working so far, another is waiting; new CAEN works, all problems seems fixed, 15 more boards are ordered and 3 in repair, need to start patch panels production - Sergey Pozdnyakov


* sc2, clastrig2 crashes:  
* sc2, clastrig2 crashes: all prpmc880 were replaced by pmc2800, but sc2 still crashing, will be investigated with new coda_roc


* RF board failure:  
* RF board failure: Chris is working on it


* helicity delay reporting correction
* helicity delay reporting correction works, but need event rate higher then helicity frequency, can be issue with high helicity frequency and low event rate, need high rate pulser ?
 
* fix diskless clients in counting house (missing mice, target people took too many screens ??); need rack-mounted windows machines instead of clonwin2/clonwin3
 
* need monitors, mice in counting room
 
* sfs61 still not commissined, Sandy and SUN are working on it




2. Upcoming run:
2. Upcoming run:


* linux ROCs
* linux ROCs: 3 pc's needed, will buy them; 3 TI cards needed; new coda_roc will be used
 
* TPC readout: Raffaella is working
 
* room 102A cleanup
 
* remove prints from camac2/dccntrl IOCs
 
 
3. Other issues
 
* if 2 adc boards together in test setup, first channel in second board is missing in histograms - need to investigate


* TPC readout
* new JLAB discriminator to be tested - Sergey P.

Latest revision as of 10:30, 2 September 2009

present: Sergey Boyarinov, Sergey Pozdnyakov

1. Current run (eg1dvcs):

  • HV problems: Lecroy mainframe 4 (TOF) on south claim shelf is working after boards replacement, suspicious boards under testing in counting house; 2 channels in TOF still off, will be investigated if bad board is the reason; 2 mainframes recently replaced under testing in counting room, one is working so far, another is waiting; new CAEN works, all problems seems fixed, 15 more boards are ordered and 3 in repair, need to start patch panels production - Sergey Pozdnyakov
  • sc2, clastrig2 crashes: all prpmc880 were replaced by pmc2800, but sc2 still crashing, will be investigated with new coda_roc
  • RF board failure: Chris is working on it
  • helicity delay reporting correction works, but need event rate higher then helicity frequency, can be issue with high helicity frequency and low event rate, need high rate pulser ?
  • fix diskless clients in counting house (missing mice, target people took too many screens ??); need rack-mounted windows machines instead of clonwin2/clonwin3
  • need monitors, mice in counting room
  • sfs61 still not commissined, Sandy and SUN are working on it


2. Upcoming run:

  • linux ROCs: 3 pc's needed, will buy them; 3 TI cards needed; new coda_roc will be used
  • TPC readout: Raffaella is working
  • room 102A cleanup
  • remove prints from camac2/dccntrl IOCs


3. Other issues

  • if 2 adc boards together in test setup, first channel in second board is missing in histograms - need to investigate
  • new JLAB discriminator to be tested - Sergey P.