Stokes profiles, magnetic and velocity fields of sunspots observed by the SOT/SP onboard HINODE
收藏DataCite Commons2026-04-23 更新2026-05-04 收录
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https://entrepot.recherche.data.gouv.fr/citation?persistentId=doi:10.57745/UTMBFW
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资源简介:
This dataset contains two typical observations of sunspots by the Spectro Polarimeter (SP) of the Solar Optical Telescope (SOT) onboard the HINODE satellite (JAXA/NASA). The data concern scans of Stokes I, Q, U, V spectra of FeI 6301.5 (g*=1.67) and 6302.5 A (g*=2.5) lines which are very sensitive to the Zeeman effect. Line Of Sight (LOS) magnetic and velocity fields are derived, together with the transverse magnetic field under the assumption of the weak field theory. The 2D Field Of View (FOV) is provided by the scan of the active regions, the duration of which being in the range 30-60 minutes. The spectral pixel is 21.5 mA and the spatial pixel is 0.317 arcsec. The dataset of corrected Stokes spectra from line curvature (4D FITS files) is provided for further investigations.
提供机构:
Recherche Data Gouv
创建时间:
2026-04-22



