Swarm mission delivers Level 1b (L1b) and Level 2 (L2) data products. These L1b and L2 products include Swarm magnetic field models, ionospheric and thermospheric products, precise orbit solutions including supporting information, etc. The Swarm Product Data Handbook provides  a detailed description and intended to support the use of the L1b and L2 for further processing and/or application. 

Data access

In accordance with ESA Earth Observation (EO) Data Policy, all Swarm L1b and L2 data products are freely available by FTP to ESA-EO registered users. More information on the data access and registration procedure is available on the EO web page:

• https://earth.esa.int/web/guest/swarm/data-access

Level 1b products

The Swarm L1b are the corrected and formatted output from each of the three Swarm satellites.

• L1b product format
• L1b product definitions

L2 products

The Swarm L2 Processor ensures a very significant improvement of the quality of the final scientific data products by a complex assimilation of L1b individual satellite measurements into one set of products for the satellite constellation

• L2 product format
• L2 product definitions