The first official release of the FLEXINVERT code is now available. The release is available from the url: https://git.nilu.no/flexpart/flexinvertplus/-/releases/v1.0.0
This release contains minor updates to the initialisation routines for CO2, GHG and AER species, an update to the mod_analytic.f90 routine to include calculation of the matrix condition number, and an update to retrieval.f90 to include the calculation of the reduced chi-square value. Also included are minor updates to prep_regions to split aggregated grid cells that contain both land and sea grid cells, and an update to prep_satellite to separate the domain for the retrieval selection from that of the FLEXPART output.