论文标题

黑子蒙布拉(Umbra)强磁场的测量:克里米亚与威尔逊山

Measurements of strong magnetic fields in umbra of sunspots: Crimea vs Mt. Wilson

论文作者

Tsap, Yu. T., Perebeynos, V. A., Borisenko, A. V., Lozitska, N. I., Shtertser, N. I., Motorina, G. G., Kuleshova, A. I.

论文摘要

从2010年至2017年在克里米亚和威尔逊山观测值获得的B> 2.5 kg(根据克里米亚数据)进行1324个测量的比较分析。已经表明,在某些情况下,测量值之间的差异可能超过1 kg。磁场的平均值等于2759 g(克里米亚)和2196 g(威尔逊山)。威尔逊山(Mt. Wilson)测得的最大黑子磁场未达到2.7 kg,而根据克里米亚数据,它可能超过4.0 kg。不同观测场中磁场测量之间的相关系数不超过0.22。讨论了严重差异的可能原因。

The comparative analysis for 1324 measurements of the corresponding sunspot magnetic fields with B > 2.5 kG (according to Crimean data) obtained at Crimean and Mt. Wilson observatories from 2010 to 2017 has been carried out. It has been shown that the difference between measurements can exceed 1 kG in some cases. The averaged values of the magnetic field are equal to 2759 G (Crimea) and 2196 G (Mt. Wilson). The maximum sunspot magnetic field measured at Mt. Wilson does not reach 2.7 kG while according to Crimean data it can exceed 4.0 kG. The correlation coefficient between measurements of magnetic fields in different observatories does not exceed 0.22. The probable reasons of significant discrepancies are discussed.

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