Difference between revisions of "March 22, 2015"

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 +
* Trigger Commissioning Plan
 +
:# Integrate PS trigger to the global DAQ (1 - 2 days)
 +
:# Tune trigger parameters (trigger threshold scans, tune timing offsets) and study performance for
 +
::: - FCAL  (2 days)
 +
::::  Performed threshold scans for noise/cosmic runs [[https://logbooks.jlab.org/entry/3328066 Log entry]]
 +
::: - BCAL  (1 day)
 +
::: - FCAL & BCAL (1 day)
 +
::: - ST and TOF (1 day)
 +
::: - Coincidence of FCAL/BCAL and ST/TOF (2 days)
 +
::: - Multiple triggers in the system  (2-3 days)
 +
:::: Trigger hit-pattern is written to the trigger record
 +
 
*Trigger Monitoring
 
*Trigger Monitoring
  
Line 6: Line 18:
  
 
:: - Use config files to initialize electronics modules
 
:: - Use config files to initialize electronics modules
 
    Trigger algorithm study for the spring run
 
 
    FCAL thresholds tuning
 
 
            - check rates with MC simulation (MC)
 
            - MIP response
 
 
    Coincidence of FCAL with other sub-detectors
 
 
            - require tracks in ST
 
            - energy correlation with BCAL
 
            - combined trigger base on BCAL/ST correlations and FCAL thresholds
 
 
    FCAL trigger tuning
 
 
        decreasing integration window size (time).
 
 
            - propagation time for MIPs (MC simulation)
 
            - cable length, PMT transit time spread
 
            - check with acquired data
 
 
    Level-1 Monitor
 
    Discussion on the calibration trigger types
 

Latest revision as of 09:32, 23 March 2015

  • Trigger Commissioning Plan
  1. Integrate PS trigger to the global DAQ (1 - 2 days)
  2. Tune trigger parameters (trigger threshold scans, tune timing offsets) and study performance for
- FCAL (2 days)
Performed threshold scans for noise/cosmic runs [Log entry]
- BCAL (1 day)
- FCAL & BCAL (1 day)
- ST and TOF (1 day)
- Coincidence of FCAL/BCAL and ST/TOF (2 days)
- Multiple triggers in the system (2-3 days)
Trigger hit-pattern is written to the trigger record
  • Trigger Monitoring
Trigger Rates
Sub-detector scalers
- Use config files to initialize electronics modules