Best Practices

Good Blackbox analysis is not just about finding interesting plots. It is about using a repeatable workflow so the next flight, tune change, or hardware modification can be judged against a trustworthy baseline.

Compare like with like

  • Use similar maneuvers and similar time ranges when comparing flights
  • Confirm the Setup tab before comparing graphs or spectra
  • Keep graph field selections consistent when you want visual comparisons to mean anything

Use markers before running spectrum tools

Whole-flight FFT and PSD views often mix unrelated operating conditions. Mark the exact event or throttle region first, then analyze only that slice.

Keep dedicated workspace presets

Save one layout for control tracking, one for vibration or resonance checks, and one for general troubleshooting. This reduces setup time and lowers the risk of comparing graphs with different field sets.

Document what changed

When a log is tied to maintenance or configuration work, note what was changed before the next test flight. The source context in UAV Desk becomes much more useful when each file corresponds to a known mechanical or tune change.

Use the analyzer to confirm, not guess

A single spike or one noisy trace is not a diagnosis. Combine Graph View, Setup context, and Spectrum Analysis before changing filters, PID gains, propellers, or mounting hardware.

Apply this workflow on a real file in Log Analyzer, then return to Spectrum Analysis for detailed interpretation.