1 / 8

An Unofficial Guide to Radiometric Measurement

An Unofficial Guide to Radiometric Measurement . Atmospheric effects. Satellite. Skylight. L w. In situ. E d. L r. Absorption. Downwelling irradiance E d. Reflected radiance L r. Water-leaving radiance L w. Scattering. Transmission. R= E u / E d. Air. Water.

lucien
Download Presentation

An Unofficial Guide to Radiometric Measurement

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. An Unofficial Guide to Radiometric Measurement

  2. Atmospheric effects Satellite Skylight Lw In situ Ed Lr Absorption Downwelling irradiance Ed Reflected radiance Lr Water-leaving radiance Lw Scattering Transmission

  3. R=Eu/Ed Air Water Downwelling irradiance Ed Upwelling irradiance Eu

  4. Rrs=Lu /Ed Air d Water Upwelling radiance Lu

  5. Hyperspectral Radiometers

  6. Skylight Li ~ Lr Above water Lt = Lr + Lw Lw • Ed • Ed Air Water Air Water

  7. Optimal Measurement Geometry  =135 ° θ = 40 °

More Related