PACE HARP2 Level-2 Regional Aerosol Over Ocean Optical Properties, FastMAPOL Algorithm - Near Real-time (NRT) Data, version 3.0

Use these products for advanced aerosol and ocean color studies, cross-sensor and cross-algorithm data product analysis. Core geophysical variables in this suite include: - Rrs1/Rrs2 — Angular remote sensing reflectance before and after BRDF correction (sr⁻¹) - chla_mapol — Chlorophyll-a concentration (mg m⁻³) - aot / aot_fine / aot_coarse — Aerosol optical thickness for total/fine/coarse mode (unitless) - ssa / ssa_fine / ssa_coarse — Aerosol single scattering albedo for total/fine/coarse mode (unitless) - fmf / fvf — Aerosol fine mode fraction and fine mode volume fraction (unitless) - angstrom — Aerosol Ångström exponent (unitless; reported for 440–670 nm and 440–870 nm) - alh — Aerosol layer height (km) - reff_fine / reff_coarse — Aerosol effective radius for fine/coarse mode (µm) - veff_fine / veff_coarse — Aerosol effective variance for fine/coarse mode (unitless) - sph / sph_fine / sph_coarse — Aerosol spherical fraction for total/fine/coarse mode (unitless) - mr / mi — Real and imaginary parts of aerosol refractive index (unitless; total/fine/coarse modes available) - vd — Aerosol volume density (µm³ µm⁻²; fine/coarse modes and submodes also available) - wind_speed — Ocean surface wind speed (m s⁻¹)