Pion-LT (E12-19-006)

h1. 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/6.28.10-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.