Copy
Newsletter VisioTerra : September 2017
100TH STORY OF "SENTINEL VISION"
View this email in your browser

100th story
"Sentinel Vision"


 


VisioTerra has developed the “Sentinel Vision Portal” enabling
European Space Agency (ESA) staff to get the best of Sentinel data.
Since March 20, 2017 VisioTerra edits 4 times a week
“stories” showing the smiles or injuries of the Earth
 
Summary of the 100 "Sentinel Vision" stories
The wealth of Sentinel data diversity


 

Stories involve radar images (Sentinel-1), high-resolution optical images (Sentinel-2), medium-resolution optical images for ocean-colour (Sentinel-3 OLCI), medium-resolution short and thermal infrared images (Sentine-3 SLSTR) or altimeter data (Sentinel-3 SRAL).
Each one of the 25 lines corresponds to one week (n°12 to 36).
 

Navigation in the 100th story

Qaasuitsup (Grennland) peat wildfire


Hyperlooks on the private “Sentinel Vision” portal have been replaced by hyperlooks on the public VtWeb portal.
You may activate the “hyperlooks” to navigate in the images (see the VtWeb videos in French or English).
An analysis of fire spreading in relation to the wind speed and extra Sentinel-3 OLCI images are given in the PDF file.
Animation showing the Sentinel-2 tile at five (5) dates is given in 3D_animation.


Fig. 1 - S2A MSI (29.07.2017) - 12-11-8 colour composite. 3D view


Fig. 2 - S2A MSI (02.08.2017) - After the peat wildfire started. 3D view


Fig. 3 - S2A MSI (05.08.2017) - Burnt area appears in orange. 3D view


Fig. 4 - S2A MSI (08.08.2017) - Fire fronts are available at the edges of the burnt area. 3D view


Fig. 5 - S2A MSI (12.08.2017) - The wildfire activity has decreased. 3D view
GO TO THE VtWeb PORTAL    

Click here
Introduction to VtWeb
VIDEO : Overview of the VtWeb portal. (ENGLISH)
Introduction à VtWeb
VIDEO : Vue d'ensemble du portail VtWeb et de ses fonctionnalités. (FRANCAIS)
                      
     
  VisioTerra  
Copyright © 2017 VisioTerra, All rights reserved.


Want to change how you receive these emails?
You can update your preferences or unsubscribe from this list