Theia
Land Surface Thematic center - http://www.ptsc.fr
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WHAT ?
Facilitate the study of issues related to the
impact of anthropogenic pressures on climate
and ecosystems [...] understand the dynamics
of biodiversity."
HOW ?
Offers the national and international scientific
communities [...] a thematic platform with
broad range of images at different scales along
with processing services.
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CNES
METACATALOG
GEOSUD
Kalideos
Land Surfaces
Portal
SENTINEL 2
SPOT World
Heritage
2005-2009
POSTEL
Spirit
Hydroweb
Landsat
5-7-8
Take5
Currently ~ 120 000 products
France Very High
resolution cover
(RapidEye / Pléiades)
~ 400 000 products
Huge amount of products
(Geographical extent in discussion)
CSW
ISO
OpenSearch
OpenSearch
OpenSearch
OpenSearch
Existing as of September 2013
Planned 2014 - 2015
Theia
Today and Tomorrow
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Landsat Landsat
Landsat
3. Search/Visualize/Download services are
provided depending on user authorization.
Authentication is based on Single Sign On (SSO)
technology
Landsat
2. ...Various partners !
1. Various platforms / Various projects...
Laat
Try it !
http://ptsc.teledetection.fr/
ptsc-search/pages/main.jsf
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Take5 (SPOT 4)
Sentinel-2 time series simulator
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WHAT ?
45 sites observed every 5 days from
march to june 2013
HOW ?
SPOT4 orbit lowered by 3 kilometers to get
Sentinel-2 orbit repeatability
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Landsat Landsat
Landsat
3. Selected product can be seen in full resolution
directly on the map through WMS
Landsat
2. Click on product thumbnail to download individual
product 1C or 2A. Click on 1C or 2A to download the
whole serie
1. Choose an acquisition site from the list
or directly from the map
Laat
Try it !
http://spirit.cnes.fr/take5/