Satellite-derived inherent optical properties of seawater retrieved using the Generalized Inherent Optical Properties (GIOP) model framework. The dataset, version 2022.0 from NASA EarthData, provides pixel-level coefficients for absorption and backscattering, supporting water-type classification and biogeochemical studies. Geophysical variables include total absorption and backscattering coefficients, phytoplankton absorption, and particulate backscattering.
Use Cases
- Water-type classification based on inherent optical properties.
- Water-clarity assessment based on absorption and backscattering coefficients.
- Biogeochemical studies based on phytoplankton absorption coefficients.
- Forward/adjoint radiative-transfer applications based on spectral optical properties.
- Cross-sensor comparison of ocean color data based on IOPs derived from Remote Sensing Reflectance.
Strengths
- Provides per-pixel inherent optical properties, enabling detailed spatial analysis.
- Uses the Generalized Inherent Optical Properties (GIOP) model framework for retrieval.
- Includes uncertainty estimates for key variables like aph_unc_443 and bbp_unc_443.
- Supports more robust cross-sensor comparisons than apparent optical property products.
Limitations
- Row count is unknown, which may limit suitability assessment.
- Column-level documentation is absent; field semantics must be inferred after download.
- Last update date is unknown; freshness unverified.
Provenance
- Source
- NASA EarthData (OB_CLOUD)
- Collection Method
- Retrieved from spectral Remote Sensing Reflectance using the GIOP model framework.
- Geography
- Regional coverage implied by title; specific regions unknown.