Within the AC SAF several GOME-2 and IASI products (both from Metop-A and Metop-B) are available in Near-Real-Time and Offline.

Details about the products can be found in the Algorithm Theoretical Basis Document [ATBD, 2016] and the Product User Manual [PUM, 2016] available via theAC SAF web site (


A summary table of the product versions changes can be found here


This website groups the results of the validation and the quality assessment of the following trace gases:



The last validation figures can be found in the Validation Results tab.



Once they will reach the operational status, results for CHOCHO and OClO from GOME-2 and HNO3 from IASI will also be added here.