NASA PACE Validation Data for Ocean Particles and Biological Rates

Data collection for NASA PACE validation efforts, targeting phytoplankton carbon biomass, particulate organic carbon concentration, net primary production, chlorophyll fluorescence quantum yields, and inherent optical properties. The dataset is maintained by the OB_DAAC organization and was last updated in March 2026. It is available on multiple government platforms, indicating its importance for satellite calibration.

Use Cases

• Validating satellite-derived estimates of phytoplankton carbon biomass (Cphyto).
• Calibrating models for total particulate organic carbon (POC) concentration from space-based sensors.
• Assessing net primary production (NPP) rates in ocean ecosystems.
• Analyzing chlorophyll fluorescence quantum yields (Φf) to understand phytoplankton physiology.
• Studying inherent optical properties and radiometry for ocean color remote sensing.

Strengths

• Supports NASA's PACE mission, a major satellite program for ocean color science.
• Targets multiple core biogeochemical variables (Cphyto, POC, NPP, Φf).
• Available on multiple authoritative platforms (NASA Earthdata, Data.gov), indicating cross-checking and broad access.

Limitations

• Specific column names, row counts, and dataset size are not provided by any source.
• Sources disagree on license details: one specifies 'other-license-specified', while another lists 'None'.
• The exact temporal and spatial coverage of the collected data is not specified.

Provenance

Source

NASA PACE Validation Science Team, organized through OB_DAAC.

Collection Method

Field data collection for satellite validation efforts.

Time Range

null

Freshness

2026-03-12 23:06:19.974645

Geography

Oceanic, specific regions not specified.