Water Surface Roughness Visualization

Show script or download it.

      // Water Surface Roughness Visualization 
// Author: Annamaria Luongo (Twitter: @annamaria_84, http://www.linkedin.com/in/annamaria-luongo-RS) 
// License: CC BY 4.0 International - https://creativecommons.org/licenses/by/4.0/ 

var val = Math.log(0.05/(0.018+VV*1.5)); 
return [val]; 

Evaluate and visualize

• EO Browser

Description

The script visualizes the Water Surface Roughness from Sentinel-1 data. It helps in maritime monitoring (ship monitoring, oil pollution monitoring, sea currents, …).

Contributors:

Annamaria Luongo, https://twitter.com/annamaria_84

Examples:

Oil Spill Balikpapan Indonesia 1/4/2018

https://apps.sentinel-hub.com/eo-browser/?lat=-1.2304&lng=116.8942&zoom=11&time=2018-04-01&preset=CUSTOM&datasource=Sentinel-1%20AWS%20(S1-AWS-IW-VVVH)&layers=VV,VH,HH&evalscript=Ly8gc2NyaXB0IFdhdGVyIHN1cmZhY2Ugcm91Z2huZXNzCnZhbCA9IE1hdGgubG9nKDAuMDUvKDAuMDE4K1ZWKjEuNSkpOwpyZXR1cm4gW3ZhbF07

Oil Spill Grande America 19/3/2019

https://apps.sentinel-hub.com/eo-browser/?lat=45.6409&lng=-5.0050&zoom=10&time=2019-03-19&preset=CUSTOM&datasource=Sentinel-1%20AWS%20(S1-AWS-IW-VVVH)&layers=VV,VH,HH&evalscript=Ly8gc2NyaXB0IFdhdGVyIHN1cmZhY2Ugcm91Z2huZXNzCnZhbCA9IE1hdGgubG9nKDAuMDUvKDAuMDE4K1ZWKjEuNSkpOwpyZXR1cm4gW3ZhbF07

Adriatic Sea Currents

https://apps.sentinel-hub.com/eo-browser/?lat=44.823&lng=13.646&zoom=9&time=2018-07-07&preset=CUSTOM&datasource=Sentinel-1%20AWS%20(S1-AWS-IW-VVVH)&layers=VV,VH,HH&evalscript=Ly8gc2NyaXB0IFdhdGVyIHN1cmZhY2Ugcm91Z2huZXNzCnZhbCA9IE1hdGgubG9nKDAuMDUvKDAuMDE4K1ZWKjEuNSkpOwpyZXR1cm4gW3ZhbF07