Temporal and Latitudinal Variations in Ca-K Plage and Network Area: An Implication for Meridional Flows

The Ca-K spectroheliograms obtained at the Kodaikanal observatory are used to generate a uniform time series using the equal-contrast technique for studying the long- and short-term variations in the solar chromosphere. The percentages of plage, enhanced network, and active and quiet network areas a...

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Bibliographic Details
Main Authors: Muthu Priyal, Jagdev Singh, Belur Ravindra, G. Sindhuja
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/acaf60