The atmosphere of the Sun is characterized by a complex interplay of competing physical processes: convection, radiation, conduction, and magnetic fields. The most obvious imprint …
BW Lites, M Kubo, H Socas-Navarro… - The Astrophysical …, 2008 - iopscience.iop.org
Observations of very quiet Sun using the Solar Optical Telescope/Spectro-Polarimeter (SOT/SP) aboard the Hinode spacecraft reveal that the quiet internetwork regions are …
The solar Lyman α radiation is the brightest solar vacuum ultraviolet (VUV: λ< 200 nm) emission, and this radiation is deposited in Earth's atmosphere above 70 km. The Lyman α …
A Hanslmeier - Heliophysical Processes, 2010 - Springer
In this chapter we will briefly review the basic interactions between particles and magnetic fields, the processes that occur on the Sun which are relevant for space weather as well as …
JM Krijger, RJ Rutten, BW Lites, T Straus… - Astronomy & …, 2001 - aanda.org
We analyze oscillations in the solar atmosphere using image sequences from the Transition Region and Coronal Explorer (TRACE) in three ultraviolet passbands which sample the …
PG Judge, TD Tarbell, K Wilhelm - The Astrophysical Journal, 2001 - iopscience.iop.org
We analyze line and continuum time-series data of the solar atmosphere, with between 10 and 60 s cadence, using the MDI and SUMER instruments on the SOHO spacecraft and the …
TE Berger, BW Lites - Solar Physics, 2003 - Springer
Cotemporal Ni i 676.8 nm full-disk magnetograms from the Michelson Doppler Interferometer (MDI) instrument on SOHO and the Advanced Stokes Polarimeter (ASP) are …
The interpretation of imagery of the solar chromosphere in the widely used Ca ii 854.2 nm infrared line is hampered by its complex, three-dimensional, and non-LTE formation …
H Mathur, J Joshi, K Nagaraju… - Astronomy & …, 2022 - aanda.org
Context. Short-lived (100 s or less), sub-arcsec to a couple of arcsec sized features of enhanced brightenings in the narrowband images at the H 2V and K 2V positions of the Ca II …