AERONET – Ocean Color (AERONET-OC) provides standardized measurements of water-leaving radiance and atmospheric data from autonomous sun-photometers on offshore platforms. The network, developed by NASA, supports marine applications and is instrumental for validating satellite ocean color data. The dataset was last updated on March 5, 2026.
Use Cases
- Validate satellite-derived ocean color products based on standardized water-leaving radiance measurements.
- Study atmospheric aerosol properties over coastal and offshore waters based on sun-photometer data.
- Calibrate remote sensing models based on identical reference sources and processing protocols.
- Analyze long-term trends in marine optical properties based on time-series data from distributed sites.
Strengths
- Standardized measurements performed with a single system and protocol across different sites.
- Calibrated with an identical reference source and method, ensuring consistency.
- Data processed with the same code, reducing processing artifacts.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count and file size are unknown, which may limit suitability assessment.
Provenance
- Source
- National Aeronautics and Space Administration
- Collection Method
- Measurements from autonomous sun-photometers installed on offshore platforms like lighthouses and towers.
- Time Range
- null
- Freshness
- Last updated 2026-03-05 19:57:00.115815; freshness should be verified.
- Geography
- Worldwide distributed sites over coastal and offshore waters.