Privacy and Security Notice

Ndelta Online Analysis Instructions

For looking at detectors we are mainly relying on using DHIST.  If DHIST doesn't
seem to giving enough information you can try HANA.  Both these programs should
running on computers in the counting house. If not instructions to get them going are in the counting house.

    For physics variables and to look at the FPP detector we are using ESPACE.
    To analyze data:
  1. Please try to replay every run if possible.
  2. One can use adaql1 or adaql2 . To be sure you are in the right directory type: goespace
  3. Then type: espace_fpp
  4. From espace command prompt type: exec espace_kumac/ndelta_online
  5. You will be ask for the "Which kinematics are you replaying?" . This is to

  6. get the proper header file. More info on creating header.
  7. You will also be asked for the run number and number of events to analyze.
  8. For long runs one can look at the data in the middle of the run by 
    typing: espace_fpp   
    typing: exec espace_kumac/ndelta_online  et=on
    Then answer questions about kinematics for the header file and run number.
    Then espace replays the data as it comes in not from a file. It is setup to replay 20,000 events and then stop.
    It overwrites the hbook file that was created earlier.

  9.  
To look at results in paw++
  1. Start paw++ and type: exec paw_kumac/ndelta_det.kumac

  2. This will show you the FPP detector histograms.
    At the start of each kinematic setting one should print the histograms.
  3. While in paw++ type: exec paw_kumac/ndelta_phys.kumac
To check FPP straw efficiencies