Requirement #1189 

Values

For variable: Solar Ca II-K image

In application: 1.1 Sun, Heliosphere and Solar Wind Forecasting and Monitoring

Application-dependent Technical Priority: 0.6

Goal Breakthrough Threshold Priority
Uncertainty 1 % 5 % 10 % 0.5
Layer/s Quality
Coverage Quality
Stability/decade (if applicable)
Horizontal Resolution 1 arcsec 2 arcsec 5 arcsec 0.5
Vertical Resolution
Observing Cycle 60 sec 2 min 10 min 0.5
Timeliness 60 sec 5 min 15 min 0.5

 

Validated: 2/17/25 Source: New source to be determined
General Comment: AA Comm: Horiz Comm: Observation Comm: Proxy for EUV irradiance. Performance Comm: time latency between 7 to 20 minutes (RWC Russia). Confidence: reasonable
Def: :Not firm, but based on a strong heritage of experiments with similar data
Application Area Comment: Horizontal Coverage Comment:
Observation Comment: Performance Comment:
Specifications
  • Domain: Outer Space
    • Subdomain: Solar monitoring