-touch usan_log_empty# Creates an empty file, this is to avoid "grep: usan_log_*: No such file or directory" in case no USAN failures are reported from pytest
fprintf(stderr,"Failed to get directivity patterns for one or more of IDs: %d %d %d %d\n\n",args.directivityPatternId[0],args.directivityPatternId[1],args.directivityPatternId[2],args.directivityPatternId[3]);