November 30, 2011 online meeting minutes
present: Sergey Boyarinov, Sergey Pozdnyakov
1. g14b: run started week ago, following problems were fixed:
- level2 cables connected under the CLAS
- several above-FASTBUS fans replaced, will continue
- several CPUs replaced because of PMC failures
- rate was 4 kHz at 85% livetime at 20nA beam current BEFORE level2 fixes, expecting improvements
- cmon works in electroproduction mode, see target; will calibrate and switch to photoproduction
- DC noise problem was investigated, Mac found and removed aluminum foil inside region 1, hopefully it will help
- remaining problems: SLM signel was broken - fixed, Moller should work;
2. Test setups:
- Hall D setup works, including silo part; must be ready to add tage and tage2 later
- HPS: ic is installed, connected to old ADCs, IP pedestal procedure works, FX looking at them; JLAB discriminators were installed (16 CLAS, 12 from Hall D), all software is ready to program them; FADCs are installed but not connected; trigger part must be restored (will try to do it in couple of days) and read IC out with CLAS but havinf separate trigger bit from IC; temperature control need to be restored