Alma9 Setup on ifarm¶

• Compiled hcana with new root version (6.24.08-gcc11.4.0) located at the following path:
  -- For PionLT:
  /u/group/c-pionlt/hcana_08_10_24_Root6_24_08_Alma9_HodoEffUpdate/build/bin/hcana
  -- For KaonLT:
  /u/group/c-kaonlt/hcana_08_10_24_Root6_24_08_Alma9_HodoEffUpdate/build/bin/hcana
• Update your symlinks to the latest hcana version

• First load modules by executing the following commands (add these lines to your batch scripts as well):
  module use /cvmfs/oasis.opensciencegrid.org/jlab/scicomp/sw/el9/modulefiles
  module load root/6.24.08-gcc11.4.0

• Create a virtual environment by running the following command:
  python3 -m venv replay_lt_env

• Source the environment (Need to source it during every login or cshrc. Add it to .login/.cshrc file):
  source replay_lt_env/bin/activate.csh

• Install the following packages:
  pip install numpy==1.23.0
  pip install pandas wheel scipy root-numpy==4.8.0 root-pandas==0.7.0 uproot matplotlib

• Copy the latest LTSep package from the following path (for PionLT):
  /u/group/c-pionlt/USERS/junaid/share/ltsep_pionlt
• To the following path:
  replay_lt_env/lib/python3.9/site-packages/
• Update the ltsep paths in your replay and analysis scripts

• Copy the latest LTSep package from the following path (for KaonLT):
  /u/group/c-pionlt/USERS/junaid/share/ltsep_kaonlt
• To the following path:
  replay_lt_env/lib/python3.9/site-packages/
• Update the ltsep paths in your replay and analysis scripts.

Once all steps are complete then test it by running analysis scripts.