Quasi full-disk maps of solar horizontal velocities using SDO/HMI data

Roudier, Th.; Rieutord, M.; Malherbe, Jean-Marie; Renon, N.; E. Berger, T.; Frank, Z.; Prat, V.; Gizon, L.; Švanda, Michal

doi:10.1051/0004-6361/201118678

Public

Quasi full-disk maps of solar horizontal velocities using SDO/HMI data

Published in Astronomy and Astrophysics • Mar 6, 2012

Authors:

Th. Roudier

M. Rieutord

Jean-Marie Malherbe

Abstract

Aims. For the first time, the motion of granules (solar plasma on the surface on scales larger than 2.5 Mm) has been followed over the entire visible surface of the Sun, using SDO/HMI white-light data.

Subject

Physics

Zonal and meridional

Vector field

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