Lack of relationship between geoeffectiveness and orientations of magnetic clouds with bipolar Bz and unipolar southward Bz

Autor: M. Abdullah, Wai-Leong Teh, A.M. Hasbi
Rok vydání: 2015
Předmět:
Zdroj: Planetary and Space Science. 115:27-34
ISSN: 0032-0633
Popis: In this study, 38 magnetic clouds (MCs) that caused significant geomagnetic storms (the minimum SYM-H, SHmin, ≤−50 nT) are examined, in which 17 MCs were unipolar Bz in south (S-type) and 21 MCs were bipolar Bz (north-to-south, NS-type, or south-to-north, SN-type). For S-type MC, inclination angle of the axis of the MC, |θ|, is ≥45°, while |θ
Databáze: OpenAIRE