Table 4 Mean values at 00 LT for vTECGNSS and vTECIRI for the four regions
From: PCA and vTEC climatology at midnight over mid-latitude regions
Region | vTECGNSS (TECu) | vTECIRI (TECu) | ||
|---|---|---|---|---|
East | West | East | West | |
North America | 19.7 | 15.6 | 14.9 | 10.0 |
South America | 15.7 | 20.8 | 12.8 | 20.9 |
Asia | 19.3 | 18 | 13.2 | 11.9 |
Oceania | 20.0 | 13.7 | 15.7 | 7.6 |