NOAA Space Environment Monitor (SEM) Science-Quality Particle Data from GOES 13-15
The Space Environment Monitor (SEM) instruments onboard GOES 13-15 have four Energetic Particle Sensors, which include SEM/HEPAD (High Energy Proton and Alpha Particles Detector), SEM/EPEAD (Energetic Proton, Electron and Alpha Detector), SEM/MAGED (Magnetospheric Electron Detector), and SEM/MAGPD (Magnetospheric …