SOLFEO biogenic isoprene emission estimates over South America. * Introduction This document discusses the biogenic isoprene emission estimates over South America. Available at https://emissions.aeronomie.be/index.php/omi-based/isoprene-sa The biogenic isoprene emission estimates are derived using the adjoint of the MAGRITTE chemistry-transport model Müller et al., 2019) constrained by tropospheric HCHO column densities from the OMI satellite instrument (De Smedt et al. 2018). HCHO data are publicly available via http://www.qa4ecv.eu/ecv/hcho-p/data. The a priori isoprene emissions (MEGANv2-ECMWF) are taken from Stavrakou et al. (2013). * The file format and contents The data are provided in NetCDF files for the years 2005 to 2017. The values are in kg / (gridcell+ACo- month) in a regular grid with a 0.5 by 0.5 degree resolution. Logitudes range from -85 to -32 and Latituses range from 15 to -34. * Additional information The dataset is described in detail in the final report of the SOLFEO project: * Contacts Belgian Institute for Space Aeronomy Ringlaan-3-Avenue Circulaire B-1180 Brussels BELGIUM T. Stavrakou : jenny@aeronomie.be, tel. : +-32(0)2.373.67.66 M. Bauwens : maiteb@aeronomie.be, tel. : +-32(0)2.373.04.21