BackForward Variable: Solar EUV flux

Full name Solar EUV flux
Definition Integrated EUV flux over the solar disk
Measuring Units W·m-2 Uncertainty Units %
Horizontal Res Units Vertical Res Units
Stability Units % (Stability /decade)


Comment: Used to estimate ionospheric and atmospheric impact.
Last modified: 2015-06-12
Applied in OSCAR/Space Gap Analysis: Yes
  • Domain: Outer Space
    • Sub-domain: Solar monitoring
      • Variable: Solar EUV flux
        • Measured in Layers:
          • TOA
          • L1
          • L4-L5
          • Geo
          • Leo
          • Meo
          • Helio
  • Cross-cutting themes:

Requirements defined for Solar EUV flux  (1)

This tables shows all related requirements. For more operations/filtering, please consult the full list of Requirements
Note: In reading the values, goal is marked blue, breakthrough green and threshold orange

Id Variable Layer App Area Uncertainty Stability / decade Hor Res Ver Res Obs Cyc Timeliness Coverage Conf Level Val Date Source
600 Solar EUV flux Geo Space Weather 5 %
5 %
20 %

3 sec
60 sec
60 sec
5 min
Global tentative 2011-05-01 ICTSW-1