These sections provide basic information on the products and processor versions used. 

 Products Information   |   Processor Releases 

The information provided in this page is applicable to the latest ATSR-2 products, available to users via Fast Registration

The latest products are from the Third (A)ATSR Reprocessing, conducted in 2013. This introduced some key improvements:

• Improved SST coefficients (based on ARC knowledge)
• Improved view colocation
• New SST L2P (and L3U) products based on ARC processor

Evaluation and quality reports, as well as auxiliary information, from the Third Reprocessing are contained within the Third Reprocessing Information Pack

ATSR-2 Technical Documents

The following documentation is available for the Envisat-format Level 1 and Level 2 products:

• Envisat-style products for ATSR-1 and ATSR-2 data

The following documentation is available for the SST L2P/L3U products:

• SST L2P/L3U Product User Guide: (A)ATSR ARC_L2P Product Guide Issue 1.3
• AATSR Product Specifications: PO-RS-MDA-GS-2009 Volume 07 Issue 4C

ATSR-2 Product Availability

Information on ATSR-2 products and how to access them is given in the Product Availability section.

ATSR-2 Fourth Reprocessing - in planning

Planning for the 4th reprocessing of (A)ATSR data is under way. The main focus is to harmonise the product format with that from SLSTR. More information is available here.