Proton Flux

Updates: Every 5 minutes

(last updated 28 Feb 2020 09:50 UT)

GOES (Gp16) satellite energetic Proton Flux (Courtesy of SWPC, Boulder Colorado, USA) Data Date/Time: 28 02 2020 0940 UT Proton Energy Current Proton Level Flux Event Status 10MeV 5.43e-01PFU No proton event in progress 100MeV 4.73e-01PFU No proton event in progress 500MeV 4.00e-01PFU No proton event in progress Units: PFU = protons/cm2/sec/ster MeV = million electron volts Proton energy levels and PFU event thresholds: Proton Energy Proton Flux Level Threshold 10MeV 10PFU 100MeV 1PFU 500MeV 1PFU Gp: GOES primary Gs: GOES secondary Solar proton events can impact satellite operations and transpolar HF communications.

GOES satellite proton flux data are provided by US Space Weather Prediction Center in Boulder.