October 20, 2010 online meeting minutes: Difference between revisions
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* livetime from TS2 sometimes higher then 100%, need to understand and fix; correction function was taken out, seems no difference ? | * livetime from TS2 sometimes higher then 100%, need to understand and fix; correction function was taken out, seems no difference ? | ||
* trigger bit 2 (OR from hycal) is jumping factor 3, every about 5 minutes, need to investigate, maybe analog sum from hycal or discriminator | * trigger bit 2 (OR from hycal) is jumping factor 3, every about 5 minutes, need to investigate, maybe analog sum from hycal or discriminator, will bring analog scheme output upstears and watch it | ||
(or use scope downstears) | |||
Revision as of 10:03, 20 October 2010
present: Sergey, Sergey, Eugene, Pawel, Nerses
1.PRIMEX2
- Live time scalers: need 2 caen560 scalers, gated one must be gated by TS busy signal; addresses will be send to Sergey B.
- Amhendra Nahayan from Hall C took AC cable from croctest2, will return it in few weeks, phone 757-952-6126, nahayan@jlab.org (in Compton, Hall C)
- tage replacement:: have crte, have tdcs 1190, neew TI, need 34pin cable adapters, need one level translator, need back transition piece for co-processor, will put it on external cart temporary and eventualy remove FASTBUS TAGE crate; Sergey B. will try to get 34pin male connectors asap
- livetime from TS2 sometimes higher then 100%, need to understand and fix; correction function was taken out, seems no difference ?
- trigger bit 2 (OR from hycal) is jumping factor 3, every about 5 minutes, need to investigate, maybe analog sum from hycal or discriminator, will bring analog scheme output upstears and watch it
(or use scope downstears)