Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Seth H. Garland"'
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 11 (2024)
Using non-linear force free field (NLFFF) extrapolation, 3D magnetic fields were modeled from the 12-min cadence Solar Dynamics Observatory Helioseismic and Magnetic Imager (HMI) photospheric vector magnetograms, spanning a time period of 1 hour befo
Externí odkaz:
https://doaj.org/article/a0fc0ce602dc4cfb830bb891ddcccd41
Publikováno v:
The Astrophysical Journal Letters, Vol 977, Iss 1, p L29 (2024)
Thermal changes in coronal loops are well studied, both in quiescent active regions and in flaring scenarios. However, relatively little attention has been paid to loop emission in the hours before the onset of a solar flare; here, we present the fin
Externí odkaz:
https://doaj.org/article/73d543f26bd1450ca738e5ab2d957c30
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 10 (2023)
The coronal magnetic field over NOAA Active Region 11,429 during a X5.4 solar flare on 7 March 2012 is modeled using optimization based Non-Linear Force-Free Field extrapolation. Specifically, 3D magnetic fields were modeled for 11 timesteps using th
Externí odkaz:
https://doaj.org/article/3bca5713119844e8b32ae49e60f58853
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 227:105788
Forecasting of solar flares remains a challenge due to the limited understanding of the underlying physical processes of these events, in particular magnetic reconnection. Studies have indicated that changes to the photospheric magnetic fields associ