This is the second stable release of JOANNE, the software used to create the eponymous database, which contains dropsonde measurements from the EUREC4A field campaign.
The dataset is available at https://doi.org/10.25326/246 and more information about the data processing carried out by this software is detailed in a manuscript submitted to ESSD (George et al., JOANNE : Joint dropsonde Observations of the Atmosphere in tropical North atlaNtic meso-scale Environments, ESSD, 2021)