Add write path to phosim argstring to generate intermediate files in the baseOutputDir, rather than in the phosim_syseng4 directory. Redirect writing of the pipeline yaml file to baseOutputDir as well. More details in https://jira.lsstcorp.org/browse/DM-31872
Add write path to phosim argstring to generate intermediate files in the baseOutputDir, rather than in the phosim_syseng4 directory. Redirect writing of the pipeline yaml file to baseOutputDir as well. More details in https://jira.lsstcorp.org/browse/DM-31872