Sylphase SDGPS
The software-defined GPS(/GNSS) toolkit
static-gps (ionospheric model provider)

Help

Usage: static-gps [OPTION]...
Allowed options:
--help produce help message
--filename FILENAME
read file named FILENAME with Klobuchar ionospheric model parameters
--json JSON
read Klobuchar ionospheric model parameters (inline JSON)