Accuracy assessment of precise point positioning with multi-constellation GNSS data under strong solar burst efects

S Savchuk, J Cwiklak, V Kerker - Aviation and Security Issues, 2023 - journal.law.mil.pl
Solar variations modify a layer of the Earth's upper atmosphere known as the ionosphere.
This is of particular concern for the aviation sector because of the way its communications …

Local magnetic activity index nowcast based on concurrent measurements at two observatories in close proximity

TGW Verhulst, S Bracke, F Humbled… - Space …, 2021 - Wiley Online Library
Permanent monitoring and real‐time indexing of the geomagnetic activity is of utmost
importance for space weather services. In particular, providing a continuous and reliable …