S4 Index
The Index is a standard index used to measure ionospheric disturbances. It is defined as the ratio of the standard deviation of signal intensity to the average signal intensity.[1]
Real Time data[]
This parameter is displayed in real time by many institutions:
References[]
- ^ Basu, Santimay; Basu, Sunanda. Scintillation technique for probing Ionospheric irregularities. p. 128.
Categories:
- Ionosphere
- Atmospheric science stubs