Surface Reflectance

WASP | processor synthesizing several MAJA level 2A optical images into a single cloud-free image

The Weighted Average Synthesis Processor (WASP) is designed to provide monthly syntheses of Sentinel-2 surface reflectance products over land.

MAJA | Atmospheric Correction processor designed to produce land surface reflectances (Level 2A) from orthorectified Top-of-Atmospher satellite imagery

Software Access MAJA is available under an APACHE 3 licence. Please consult the MAJA documentation to install and use. Description MAJA is an Atmospheric Correction processor designed to produce land […]

MAJA is already ready for CAMS

From the end of September, the MAJA processing chain will be using CAMS 48r1 data for the production of Theia Surface Reflectance products.

24.08.2023

MAJA ADAPTS TO CAMS’ EVOLUTION

The development of CAMS aerosol products requires MAJA to be adapted and has an impact on the production of Reflectance Theia products.

05.07.2023

DISCOVER VENUS M5 PRODUCTS NOW AVAILABLE ON THEIA

VENµS M5 reflectance products are now available through Theia with over 100 documented sites worldwide.

17.04.2023

Theia Sentinel Products are back

We are happy to announce that Theia Sentinel-using products are back into production.

03.11.2022

THEIA PRODUCTS DISRUPTED BY ECMWF DATA CENTER MIGRATION

The processing of some Theia products is suspended during the migration of the ECMWF data centre.

27.09.2022

Theia programme at Living Planet Symposium

Go to Bonn with Theia’s Living Planet programme in your pocket!

23.05.2022

Just released: Theia Bulletin n°13

Discover the content of Theia Bulletin n°13

21.09.2020

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