SCIENCE BRINGS NATIONS TOGETHER
TB data analysis #40

Europe/Moscow

 

Sasha
      - run 163 reconstructed with alignment of run 174 
      - ask Sergey if any intervention were done between those two runs
         => timex removal + very likely combine was moved + may be last plane of azalea?
         => but timepix run163 looks ok with alignment of run 174
         => 2D correlation plot
      - share alignment table (or add to the agenda)
         => done, to be updated in chat
      - data to eos - always with config file
         => to be done (1) configs (2) output
      - try alignment for run184 (10 GeV) + also ask Sergey if any actions were done between 174 and 184
         => alignment is done for run184, everything is ok
      - re-reco run 180 with alignment 174 
         => done
      - name current reco version "versionX" and add to the file name 
          => not done, but directory structure should ensure
      - list of files on eos wich should be used
      - for re-reco the updated Artem's method to be used
          => done, to be checked by Dima
      - list of run: 163, 174, 184, 180, (182) - add run 163 residuals wrt timepix 
           => root files uploaded, old data moved to the special directory 
           => ls directory -> list of runs with the laterst reco version
           
      => move configs to eos
      => 0.2 tracks per fei4 for 2 GeV runs => Sonja should say if stat is ok for electrons
      => next: timepix cherenkov infor for azalea - ask Sergey what were inputs for TLU before and after timepix removal 
      


Dima
      - rucio - still does not work, in contact with Alexey Kanak (JINR), update is expected by the mid of next week (13.12) 
      - data structure - to be defined (strawtracker_test_beam, strawtracker_garfield, strawtracker_sim)
            => RUCIO expected at the end of January (UPD 20.12)
      - Azalea (double tracking fix + mail Dune done) - propose meeting on Thursday 18th at 14:00 or 15:00 or starting from Jan week3
              => no meeting was proposed, TBD at the beginning of January
      - from wich run triggerID was fixed? if too late => merging CAEN-azalea (to be reported in chat!)
            => triggerID was fixed from run 166 => no need for special merging
      - seems Artem-Sasha discrepancy disappeared - reason not clear, plot to be added to the agenda
            => Sasha prepared new reco, Dima will do x-check by Monday 22.12 => on Monday reco quality to be confirmed
            => check if Sasha's merged files are on eos
      - discuss with Lesha and write in chat next steps plan for Gatichina
           => check Lesha's merging
      - start looking at ST-VMM
             => will start during the next week
      


Natalja :
     - cut on dBx approx 0-18, check 
     - cut on pdo(ch0) 520-550
     - in the future - may be cut on pdo(MM) ~40 can help
         => to be done in the future
     - next step - coordinate clustering
     
     => next step distribution of the numbers of clusters, cluster charge
     => after that decide on the cut
     

 


Sonja  :
    => 10% of evts timepix-azalea of run163 have the same timepix for different azalea tracks, Sasha's proposal : use residual cut
       plot residal timepix-azalea for non-dupicated evts and for duplicated evts
    => for dR slice - empty CAEN evens - may be those double-events - to be understood
    => also some bump on the landau spectrum
    => add table for cherenkov
    => update plot after fixing 10%, add beam type in
    => better fit (offline) 
 - table MC vs data Nov and Aug - i.e. redo SPD CollMeeting analysis
     => done, to be updated
 - from caen-timepix-azalea merging r coordinates from azaleal - repeat above once more  
       => done
 - to be not forgotten - strange time residual vs FEI4 and vs scint (page3) taking into account 2 ns binning + interpolation approach

 


Lesha :
    => merging - 70% of runs are merged, waits for Dima's check
    => 80/10/10 Ar/CO2/CF4 for the future ?
    => new FW with time counter developed for PCIe, 5kHz with 50% efficiency is expected => can time counter will be implemented for the concentrator (may be done by NG?); efficiency is a question (1) FW (2) mapping RJ connection

There are minutes attached to this event. Show them.
  • Saturday 20 December
    • 20:00 20:20
      Timepix4 data and correlation with AZALEA 20m
      Speaker: Александр Лапкин (ЛЯП НЭОВП)
    • 20:20 20:40
      dE/dX PS data 20m
      Speaker: Sofia Bulanova
    • 20:40 21:00
      merging results 20m
      Speaker: Dmitry Sosnov (NRC «Kurchatov Institute» - PNPI)
    • 21:00 21:20
      PNPI data analysis 20m
      Speaker: Наталья Короткова (SINP MSU)