sep='_'
-tar -czf "${archive_storage_path}/${archive_tag}_bkup_$(date +"%Y$sep%m$sep%d$sep%H%M$sep%S" | tr -d '/\n/').tar.gz" "$target_asset_path" &>>$TMP/zz_arbitrary_backups.log
+tar -czf "${archive_storage_path}/${archive_tag}_bkup_$(date +"%Y$sep%m$sep%d$sep%H%M$sep%S" | tr -d '/\n/').tar.gz" "$target_asset_path" &>>$TMP/${USER}.scripts.backup_arbitrary.log