2 papers
astro-ph.SR2026
Correlations with Magnetic Activity in the Solar Near-Surface Shear Layer. II. Radial Shear
M. Cristina Rabello Soares, Sarbani Basu, Richard S. Bogart +1
Using Helioseismic and Magnetic Imager ring-diagram measurements and building on the rotation-rate inferences presented in Paper I for depths of 1-17 Mm, we examine the propert…
astro-ph.SR2025
Stray Light Correction for the Helioseismic and Magnetic Imager
A. A. Norton, T. L. Duvall, J. Schou +6
We report a point spread function (PSF) and deconvolution procedure to remove stray light from the Helioseismic and Magnetic Imager (HMI) data. Pre-launch calibration observations,…