Potential Field Source Surface model in a spherical shell, using finite differences.
Anthony Yeates, Durham University, August 2017. Updated February 2019, September 2020, September 2024.
Please see pfss-manual.pdf for more details.
Added new script compute_pfss_data.py to illustrate how to use HMI or GONG synoptic maps via sunpy. Subroutines are in data.py.
Added code to data.py to load NSO synoptic maps (KPVT or SOLIS). Added illustration of how to use in compute_pfss_data.py.