TechTIDE LSTID activity index
Last modified at May 23rd, 2023, 11:21 GMT
Description
Time plot of the Large Scale Travelling Ionospheric Disturbances (LSTID) over European and South African Digisonde stations, providing the relative standard deviation of the critical frequency of the F2 layer of the ionosphere (foF2) within an hour, updated every 15 min. The product provides the current level of ionospheric perturbation to warn space and ground systems' operators for activity related to large scale travelling ionospheric disturbances.
Capabilities
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F2-layer Critical Frequency
- Observed Property
- Dimensionality Instance
- Units
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Scale height parameter of the F2 layer in assumption of the Chapman layer model
- Observed Property
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Peak height of the F2 layer
- Observed Property
Data Levels
Quality Assessment
Data Quality Flags
Further Information and Resources
Resources
| Editor | National Observatory of Athens |
| Version | 1 |
| Created | Sunday 12th March 2023, 16:22 |
| Last Modified | Tuesday 23rd May 2023, 11:21 |