Por |
Valladares, C. E.; Villalobos, J.; Sheehan, R.; Hagan, M. P.
(European Geosciences Union, 2004-09)
A latitudinal-distributed network of GPS receivers has been operating within Colombia, Peru and Chile with sufficient latitudinal span to measure the absolute total electron content (TEC) at both crests of the equatorial anomaly. The network also provides the latitudinal extension of GPS scintillations ...