This package provides version 4.0 of OPAC as described by Koepke, P., Gasteiger, J., and Hess, M.: Technical Note: Optical properties of desert aerosol with non-spherical mineral particles: data incorporated to OPAC, Atmos. Chem. Phys., 15, 5947–5956, https://doi.org/10.5194/acp-15-5947-2015, 2015. 

The original software and data package was published at http://www.rascin.net on 30/05/2015.

Sadly, the maintainer of this website and co-author of OPAC, Michael Hess, is no longer among us and www.rascin.net was shut down.

The package provided here is a repacked version of OPAC 4.0 with a different archive format.

It is uploaded to https://doi.org/10.5194/10.5281/zenodo.7275005

Packaged by Josef Gasteiger - contact@mopsmap.net - 02/11/2022 
