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Create a new post-processing configuration file or copy an existing one. A good starting point is the configuration file corresponding to the simulation above: https://github.com/E3SM-Project/SimulationScripts/blob/master/archive/v2/post.20210409v2.v2beta4LR.piControl.ne30pg2_EC30to60E2r2.chrysalis.cfg
Call it post.<case_name>.cfg and place it in your <run_scripts_dir>.
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