Post midnight spread-F occurrence over Waltair (17.7° N, 83.3° E) during low and ascending phases of solar activity

A study carried out on the occurrence of post midnight spread-F events at a low-latitude station, Waltair (17.7° N, 83.3° E), India revealed that its occurrence is maximum in the summer solstice months of the low solar activity period and decreases with an increase in the sunspot activity. T...

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Bibliographic Details
Main Authors: K. Niranjan, P. S. Brahmanandam, P. Ramakrishna Rao, G. Uma, D. S. V. V. D. Prasad, P. V. S. Rama Rao
Format: Article
Language:English
Published: Copernicus Publications 2003-03-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/21/745/2003/angeo-21-745-2003.pdf