Open Access

Table 1.

List of the URTKN stations used to compute TEC values. Station location, station code and geographic coordinates are reported.

Station code Location Lat. (°N) Lon. (°E)
SPAR Araçatuba −21°11′ −50°26′
SPCA Campinas −22°48′ −47°03′
NEIA Cananéia −25°01′ −47°55′
OURI Ourinhos −22°56′ −49°53′
PPTE Presidente Prudente −22°07′ −51°24′
SJRP São José do Rio Preto −20°47′ −49°21′
POLI São Paulo −23°33′ −46°43′
PRMA Maringá −23°24′ −51°56′
UFPR Curitiba −25°27′ −49°14′
MGVA Varginha/Cemig −21°32′ −45°26′
MGIN Inconfidentes −22°19′ −46°19′

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