Dear user, changes will soon be made to Orfeo. We will undertake the migration to a new version, another environment (and therefore a new URL: and another provider. Belnet will take over the management of Orfeo in the future. For you, this means that no changes, modifications or uploads can be made to the database Orfeo from the 1st of December 2021 to the 10th of December 2021. The database remains available for consultation. From the 10th of December 2021 onwards, you can reach Orfeo via the new url Our apologies for the inconvenience.

Now showing items 1-2 of 2

  • End-to-end validation of EPS / MetOp GOME-2 trace gas data 

    Lambert, J.-C.; Van Roozendael, M.; Andersen, S.B. et al.
  • Improved Air-Mass Factors for Ground-Based Total NO2 Measurements: A Sensitivity Study 

    Sarkissian, A.; Richter, A.; Van Roozendael, M. et al.