Pre-processing (geometry, atmosphere, clouds)

Yellow skies look grey from above

You must have seen, in the press or social networks, images like these ones, showing yellow skies ( Loup de Bretagne said « Blade Runner skies »). Such a coloured sky was seen in the west of France, then later in England, and further East in the next days.The Copernicus Atmosphere Monitoring Service, which keeps track of […]

19.10.2017

MAJA presentation at the Recent Advances in Quantitative Remote Sensing symposium, fifth edition

I just came back from Valencia, where I attended the fifth edition of the  Recent Advances in Quantitative Remote Sensing Symposium. It is one of my favourites, thanks to an amazing team of organizers led by Jose Sobrino. It is a unique symposium, because it has only one session  where you can even see opticians […]

24.09.2017

Aftermath of Mathew hurricane over Haiti in 2016

Following Simon’s publication on Saint Barthelemy island after Hurricane Irma, one of our twitter friends, @Pierre_Markuse, posted a comparison of the South Western part of Haiti, before and after Mathew huricane ravaged it last year, on the 4th of October 2016. As you can see, the whole lands turn brown just after the hurricane. I […]

15.09.2017

[MUSCATE] 1141 L2A products in a day !

Yesterday, MUSCATE facility at CNES produced 1141 Sentinel-2  L2A products in a day, while the previous record was 762. A few glitches had reduced the production on the previous days, and yesterday allowed us to catch up the back log. At the same time we have started producing data acquired in 2016 for several zones […]

30.08.2017

THEIA distributes L2A Sentinel-2 data over Italy, Switzerland, and most of Alps

Done ! All Sentinel-2 data acquired above Italy, Switzerland and Austrian Alps, and processed at level 2A, are now available on Theia website! The data format is described here. We would be very thankful if users in Italy or Switzerland could help us spread the news among remote sensing users in both countries. The level 2A […]

17.08.2017

THEIA distributes L2A Sentinel-2 data over Spain and Netherlands in near real time.

=>  Sentinel-2 data acquired above Spain and Netherlands are now available on Theia website! Portugal was already available. We also completed the little part of Belgium that was missing. The level 2A product provides surface reflectances with a good cloud and shadows mask. The processing is done at CNES, within MUSCATE facility, using the MAJA software, […]

02.08.2017

THEIA distribuye datos de Sentinel-2 al nivel 2A sobre toda la península Ibérica, en casi tiempo real

=> Los datos del satélite Sentinel-2 sobre la península ibérica, procesados al nivel 2A,  ahora están disponibles en el sitio web de Theia ! El producto de nivel 2A ofrece reflectancias de superficie, después de una corrección atmosférica, con una buena mascara de los nubes y de sus sombras. El procesamiento es hecho en CNES (el […]

MUSCATE : New tiles in Europe will be added within Theia’s production of Sentinel-2 L2A products

=> Just before the holiday period, we are very happy to tell that all the sites that had been selected by Theia for the production of Sentinel-2 Level 2A products are now in production within MUSCATE. for Theia Land data center. The number of tiles processed each days often tops 400 ! Only a couple […]

14.07.2017

Muscate : toutes les zones sélectionnées ont été mises en traitement

=>Juste avant les vacances, nous pouvons annoncer de très bonnes nouvelles de la production de données Sentinel-2 au niveau 2A, par le centre de traitement de MUSCATE du CNES, pour le compte du centre de données Theia. Pour un petit nombre de sites, il nous faudra encore quelques jours pour terminer la production, mais le […]

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