Jan 20 – 24, 2025 Solar physics Conference
Asia/Kolkata timezone

Long-Term Correlation Studies of the Ca-K and H-alpha Spectroheliograms from the Kodaikanal Archival Data

Not scheduled
3m

Speaker

Apoorva Srinivasa (Amrita Vishwa Vidyapeetham)

Description

We studied the sun’s chromosphere through Ca-K and H-alpha full-disk spectroheliograms from Kodaikanal archival data. Our study looks at the long-term correlation analysis of features such as plages, filaments, and active regions across these two chromospheric lines. By developing robust methodologies for feature extraction, we have tried to understand the long-term behavior of the chromosphere and its relationship to solar activity. We report some preliminary results in this presentation. This work is significant for solar physics, as it will deepen our understanding of the solar magnetic evolution and its influence on the sun's outer layers.

Contribution Type Poster
Theme Solar Magnetism over Long-Time Scales

Primary author

Apoorva Srinivasa (Amrita Vishwa Vidyapeetham)

Co-authors

Raju K.P. (Indian Institute of Astrophysics) Narayanankutty Karuppath (Amrita Vishwa Vidyapeetham)

Presentation materials

There are no materials yet.