Output & Results¶
After a simulation run, results are written to the results/ folder inside your scenario directory.
Output File Types¶
| File | Description |
|---|---|
*.sca |
Scalar results — one summary value per statistic per run |
*.vec |
Vector results — time-series of recorded values |
*.vci |
Vector index — index file for fast access to .vec data |
Exporting Results¶
OMNeT++ ships with opp_scavetool, a command-line tool for exporting simulation results to CSV:
# Export all scalar results from a run to CSV
opp_scavetool export -f "results/*.sca" -o results.csv
# Export vector results
opp_scavetool export -f "results/*.vec" -o vectors.csv
Reading Results with Python¶
The exact statistic names depend on your .ini configuration. Check the results/*.sca file headers for the full list recorded in your run.
Common Metrics¶
Depending on your configuration, FLoRaSat records:
- Packet Delivery Ratio (PDR) — fraction of packets successfully received at a ground station
- End-to-end delay — time from transmission to reception
- Collision count — number of packets dropped due to concurrent reception at a satellite
- Transmission count — number of physical transmissions per packet (from the MAC layer)
Jupyter Notebooks¶
The simulation_analysis/ directory contains Jupyter notebooks for common post-processing tasks: aggregating scalar results across parameter sweeps, plotting PDR vs. Ntx curves, and computing visibility window statistics.