Botygina, O.O.; Gordovskyy, M.Yu.; Lozitsky, V.G.
(Advances in Astronomy and Space Physics, 2016)
Indirect estimations of diameters of the smallest flux tubes outside sunspots are made using SOT/Hinode observations of Fei 6301.5 and 6302.5 lines. These estimations are based on the comparison of measured effective ...