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  1. 13 de ago. de 2023 · Dark Target and the Study of Aerosols. The effect of aerosols is one of the greatest sources of uncertainty in climate modeling. Aerosols vary in time in space and can lead to variations in cloud microphysics, which impact cloud radiative properties and climate.

    • Earth

      There are actually two separate and distinct “Dark Target”...

    • Algorithm Intro

      Algorithm Intro. The dark target aerosol algorithm lays out...

  2. Hace 4 días · Dark target and deep blue retrievals have different ways of accounting for the reflectance signal coming from the land surface. Dark target uses a set of ratios and relationships between the 0.47, 0.67 and 2.1 µm channels to account for the surface signal.

  3. 18 de feb. de 2021 · Near Real-Time VIIRS Dark Target Aerosol Product Now Available from NASA’s LANCE. Based on the same MODIS algorithm, the new VIIRS Dark Target Aerosol product provides global satellite-derived measurements of Aerosol Optical Depth and aerosol properties over land and ocean. Feb 18, 2021.

  4. The Suomi National Polar-orbiting Partnership (SNPP) Visible Infrared Imaging Radiometer Suite (VIIRS) NASA standard Level-2 (L2) dark target (DT) aerosol product provides satellite-derived measurements of Aerosol Optical Thickness (AOT) and their properties over land and ocean, and spectral AOT and their size parameters over oceans every 6 ...

  5. 12 de may. de 2021 · 12 May 2021. A Dark Target research aerosol algorithm for MODIS observations over eastern China: increasing coverage while maintaining accuracy at high aerosol loading. Yingxi R. Shi, Robert C. Levy, Leiku Yang, Lorraine A. Remer, Shana Mattoo, and Oleg Dubovik. Abstract.