International Union of Radio Science (URSI) Ionosonde Network Advisory Group (INAG)
INAG is a Working Group G.1 of the URSI Commission G, with membership of 577 as of 31 Oct 2023.
INAG provides expert advisory on interpretation of ionograms, images of remote sounding of the ionosphere.
- INAG publishes rules and recommendations for the standard ionogram reduction.
- INAG provides a forum for the ionosonde community to ensure consistent ionogram interpretation.
INAG establishes standards for the ionosonde data exchange for system interoperability.