# flex_extract `flex_extract` is a software package to support retrieving meteorological fields from the European Centre for Medium-Range Weather Forecasts' (ECMWF) Meteorological Archival and Retrieval System (MARS) as input for the `FLEXTRA`/`FLEXPART` Atmospheric Transport Modelling system. `FLEXPART` ("FLEXible PARTicle dispersion model", http://flexpart.eu) is a Lagrangian transport and dispersion model suitable for the simulation of a large range of atmospheric transport processes. ## Installation and Usage There is a documentation within the flex_extract directory which contain all information necessary. Please open the file Documentation/html/index.html in your preferred browser to learn about installation and usage of flex_extract. ## Project website https://www.flexpart.eu/wiki/FpInputMetEcmwf ## Authors Anne Tipka (formerly Philipp), Leopold Haimberger and Petra Seibert ## License (C) Copyright 2014-2020. SPDX-License-Identifier: CC-BY-4.0 This work is licensed under the Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.