New IVM Level 2 data (Version 4 of Product 2.7) is now available. This update extends the dataset to the end of 2020 and provide a correction for observed bias in all three velocity components. We recommend that users migrate to these products as soon as they are available. The largest correction is to ram velocities.

The version 3 Level 1IVM data are already approved and available on the FTP site.

The MIGHTI 2.1 Line-of-Sight winds and 2.2 Cardinal winds have been updated to v4 and are now available out to November 13 2020. The version resolves a disagreement between the green and red winds that became apparent in the June 2020 timeframe, and extends the set.

There is an update coming for MIGHTI 2.3 temperatures, bringing the product up to version 4. The change primarily affects nighttime temperature retrievals. Details are available in the history attribute in the NetCDF, and also in the online documentation, given in the link below. An update to the FTP site organization is also reported below. - UPDATED New FTP links below

We are coming up on ICON's 1-year anniversary in space, and the ICON Science Data Center is steadily producing Level 2 data products in NetCDF format, all available through links in the Data section of this site. Description of all Level 2 derived products are available there in pdf form. If you are interested in these data, please first have a look at these documents, which are derived directly from the products themselves.