Frenchman Flat CEOS Calibration Site for Satellite Sensor Validation

Frenchman Flat is one of eight instrumented CEOS Reference Test Sites for vicarious calibration of Earth observation satellites. The site provides surface and atmospheric measurements to support sensor intercomparison and traceable radiometric gain validation. Data is managed by the USGS Long Term Archive as part of the CEOS LANDNET initiative.

Use Cases

• Predicting Top of Atmosphere radiance using site characteristics and atmospheric measurements for sensor intercomparison.
• Validating radiometric gain for in-flight instruments using field campaign data from the instrumented site.
• Harmonizing data products by evaluating sensor biases against the reference measurements from Frenchman Flat.
• Supporting autonomous calibration workflows by analyzing automated surface and atmospheric data streams.

Strengths

• One of eight globally recognized CEOS Reference Test Sites designed for standardized validation.
• Part of the LANDNET initiative where three sites can operate in a fully automated manner.
• Established to facilitate international traceability and inter-comparison of satellite instruments.

Limitations

• Specific row counts, column details, and temporal coverage for the Frenchman Flat site are not provided.
• Data format and accessibility details for this specific site are unknown from the description.
• The description focuses on programmatic goals rather than the concrete, available dataset metrics.

Provenance

Source

Committee on Earth Observing Systems (CEOS) via USGS Long Term Archive.

Collection Method

Field campaigns and automated instrumentation at the Frenchman Flat test site for vicarious calibration.

Geography

Frenchman Flat, USA.