The
ONERA
MEOv2 (referred to in 9.2.1.2.2) model is based on data from intercalibrated space
environment monitors on board LANL-GPS satellites in the period 1990 to 2006.
It provides the average and upper case electron flux at GNSS orbits for
different energies (from 280 keV to 2,24 MeV) and for the eleven years around
Solar Min (see Table
B-4 and Table
B-5). The upper case model includes uncertainties in the
models and underlying data.