Observed Auroral Ovals Secular Variation Inferred from Auroral Boundary Data

Zossi, B; Amit, H; Fagre, M; Elias, AG

Elias, AG (corresponding author), Univ Nacl Tucuman, Fac Ciencias Exactas & Tecnol, Dept Fis, Lab Ionosfera Atmosfera Neutra & Magnetosfera LIA, RA-4000 San Miguel De Tucuman, Argentina.; Elias, AG (corresponding author), INFINOA CONICET UNT, RA-4000 San Miguel De Tucuman, Argentina.

GEOSCIENCES, 2021; 11 (8):

Abstract

We analyze the auroral boundary corrected geomagnetic latitude provided by the Auroral Boundary Index (ABI) database to estimate long-term changes of ......

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