Products and models / Proton flux (GOES)
Proton flux (GOES)
≥10 MeV0.2 pfu
What this shows
Integral energetic-proton flux measured by the GOES satellites across several energy thresholds. The ≥10 MeV threshold above 10 pfu defines a solar radiation event (NOAA's S scale), relevant to radiation on polar flights and satellite health.
Product fact sheet
- Source
- NOAA SWPC, GOES
- Spacecraft
- Whichever GOES satellite is currently primary
- Original cadence
- 5 minutes
- Licence
- Public domain (NOAA)
- Used by
- The portal's S scale and status strip
- On the provider's site
- NOAA SWPC