Changes CTPSimulation so that it doesn't break AthenaMP TCTs (ATLASRECTS-5018)
Changes CTPSimulation so that it doesn't break AthenaMP TCTs. It uses the deprecated beginRun() but this code needs a complete rewrite for AthenaMT anyway.
Changes CTPSimulation so that it doesn't break AthenaMP TCTs. It uses the deprecated beginRun() but this code needs a complete rewrite for AthenaMT anyway.