QA Panel

• Generated automatically after the merge stage during full runs.
• Filename: <prefix>_qa.png in the flightline folder.
• If troubleshooting: enable verbose logs and ensure ENVI headers parse for band indices/wavelengths.

Common fixes

• Ensure corrected/convolved ENVI headers have either numeric wavelength or band names.
• Our parser falls back to sensor-default RGB if only bands = N exists.