作者: J. de la Cruz Rodriguez , L. Rouppe van der Voort , M. van Noort , H. Socas-Navarro
DOI: 10.1051/0004-6361/201321629
关键词: Physics 、 Lambda 、 Polarization (waves) 、 Chromosphere 、 Astrophysics 、 Sunspot 、 Radiative transfer 、 Astronomy
摘要: We present new high-resolution spectro-polarimetric Ca II lambda 8542 observations of umbral flashes in sunspots. At nearly 0 ''.18, and spanning about one hour continuous observation, this is t ...