Add debug output in determine_timing.sh and use RESULTS_BASE for logs

- Add debug echo statements to show DETECTOR_CONFIG, DETECTOR_VERSION, and RESULTS_BASE
- Update logfile path to use RESULTS_BASE instead of hardcoded results/

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: Sakib Rahman

scripts/determine_timing.sh

@@ -29,13 +29,17 @@ nlines=$((2*n_events_test*n_lines_per_event))
 dir=$(dirname EVGEN/${file}.${ext})
 mkdir -p ${dir}
 
-logfile=results/logs/${file}.out
+logfile=${RESULTS_BASE:-results}/logs/${file}.out
 mkdir -p $(dirname ${logfile})
 
 # Export detector configuration if provided
 export DETECTOR_CONFIG="${DETECTOR_CONFIG:-epic_craterlake}"
 export DETECTOR_VERSION="${DETECTOR_VERSION:-main}"
 
+echo "DEBUG [determine_timing.sh] - DETECTOR_CONFIG = ${DETECTOR_CONFIG}"
+echo "DEBUG [determine_timing.sh] - DETECTOR_VERSION = ${DETECTOR_VERSION}"
+echo "DEBUG [determine_timing.sh] - RESULTS_BASE = ${RESULTS_BASE:-results}"
+
 # time for 1 event (first)
 t1=$(date +%s.%N)
 /opt/campaigns/hepmc3/scripts/run.sh EVGEN/${file} ${ext} 1 2>&1 | tee ${logfile}.1