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intercomparisons:e6_ocean_planet [2025/07/28 13:50] claudia |
intercomparisons:e6_ocean_planet [2025/09/11 15:15] (current) claudia |
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* The surface is described by the ocean reflectance matrix using Mishchenko's code [[http://www.giss.nasa.gov/staff/mmishchenko/ftpcode/ocean.shadow.f|ocean.shadow.f]] (uses anti-clockwise convention for azimuth angle!) | * The surface is described by the ocean reflectance matrix using Mishchenko's code [[http://www.giss.nasa.gov/staff/mmishchenko/ftpcode/ocean.shadow.f|ocean.shadow.f]] (uses anti-clockwise convention for azimuth angle!) | ||
* wind speed: 5 m/s | * wind speed: 5 m/s | ||
+ | * mean surface slope, according to Eq. 18 in Mishchenko and Travis 1997:\\ 2$\sigma^2$ = 0.5 $\cdot$ (0.003 + 0.00512 $\cdot$ u$_{10}$), where u$_{10}$ is the wind speed | ||
+ | * refractive index of water: 1.33+0i | ||
* wavelength: 450 nm | * wavelength: 450 nm | ||
* Rayleigh depolarization factor: 0.03 | * Rayleigh depolarization factor: 0.03 | ||
* Earth radius: 6371 km | * Earth radius: 6371 km | ||
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- | * Observer at 3.0e8 km distance from center of Earth at (lan, lon)=(0°, 0°) | + | * Observer at 3.0e5 km distance from center of Earth at (lan, lon)=(0°, 0°) |
* Field of view includes complete planet: | * Field of view includes complete planet: | ||
* zenith angles: //vza:// -1.2° - +1.2°, increment 0.04° | * zenith angles: //vza:// -1.2° - +1.2°, increment 0.04° |