Pion-LT analysis instructions/adjusting cuts

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Adjusting Analysis Cuts in the PionLT Experiment

  • All cuts are applied on Replay ROOTfile using the "pion_prod_analysis_sw.py" script located at /home/cdaq/hallc-online/hallc_replay_lt/UTIL_PION//scripts/online_pion_physics/.
    • The "pion_prod_analysis_sw.py" script is getting cuts definitions from /home/cdaq/hallc-online/hallc_replay_lt/UTIL_PION/DB/CUTS files.
    • If someone want to change the cut parameters, he has to change cut values in "ALL_Kinematics_RFOffsetsTest.csv" file located at /home/cdaq/hallc-online/hallc_replay_lt/UTIL_PION/DB/PARAM/.
      • Note: Please don't change any cuts values if you don't know about it.
    • The "ALL_Kinematics_RFOffsetsTest.csv" file looks like;
    Untitled.png
     Here "Pi" refers to pions, "K" refers to kaons and "p" refers to protons respectively.

Adjusting Cut Parameters

Timing

RF Timing Cuts

PID

Acceptance

Adjusting Cut Definitions

Timing

PID

Acceptance