Inference of the chromospheric magnetic field orientation in the Ca ii 8542 Å line fibrils
A. Asensio RamosDepartamento de Astrofísica, Universidad de La Laguna, 38205 La Laguna, Tenerife, SpainJ. de la Cruz RodríguezInstitute for Solar Physics, Dept. of Astronomy, Stockholm University, Albanova University Center, 10691 Stockholm, SwedenM. J. Martínez GonzálezDepartamento de Astrofísica, Universidad de La Laguna, 38205 La Laguna, Tenerife, SpainH. Socas‐NavarroDepartamento de Astrofísica, Universidad de La Laguna, 38205 La Laguna, Tenerife, Spain
2017en
ABI
Abstract
Context. Solar chromospheric fibrils, as observed in the core of strong chromospheric spectral lines, extend from photospheric field concentrations suggesting that they trace magnetic field lines. These images have been historically used as proxies of magnetic fields for many purposes.
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