Solar Surface and Atmosphere
Alfven Waves in the Lower Solar Atmosphere
... Because SOUP is tunable, we sampled the complete Hα line profile using seven discrete steps. The wavelength intervals we chose became increasingly narrow toward the line core in order to enable an accurate determina- ...
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Compressive magnetohydrodynamic waves in the solar atmosphere
... in Solar Software with standard pre-processing ...the solar disk in Heliocentric-Cartesian Coordinates to correct the spacecraft ...the solar surface differential ...the solar rotational ...
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Solar atmosphere wave dynamics generated by solar global oscillating eigenmodes
... the solar global ...the solar atmosphere representing its lower region from the photosphere to low ...the solar surface. The drivers perturb the atmosphere at ...McWhirter ...
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Is magnetic topology important for heating the solar atmosphere?
... the solar atmosphere and powers events, large and small, from solar flares and coronal mass ejections down to X-ray bright points and nanoflares, comes from convective motions below the solar ...
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The effects of magnetic fields on oscillations in the solar atmosphere
... the solar surface, and equivalently the horizontal wavelength, w ill be modulated around the Sun according to the strength of the chromospheric ...the solar surface then the modulation o f the ...
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Bombs and flares at the surface and lower atmosphere of the Sun
... modeled solar atmosphere spans from 2.5 Mm below the solar surface to 14 Mm above the photosphere, and fi lls 24 × 24 Mm in the horizontal direction, ...
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Magnetohydrodynamic surface waves in the solar atmosphere
... both surface and body modes. The surface wave travels along the boundary of the loop’s magnetic field ...the surface wave matches the local Alfvén speed of a body mode, the surface wave will ...
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Solar absorption in the atmosphere Improved estimates from surface and satellite observations
... The solar radiation absorbed by the Earth’s surface and the atmosphere is the primary source of energy driving the dynamical, hydrological, and thermal processes in our climate ...the solar ...
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Effects of partial ionisation in the solar atmosphere
... upper solar atmosphere cannot have originated at the ...stable atmosphere, where buoyancy no longer ...lower atmosphere, where shown to af- fect the onset of this instability, and increased ...
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The nonuniform magnetohydrodynamic nature of the solar atmosphere
... Chapter 6 : Flows In Closed And Partially Open Magnetic Structures. 6.1 Introduction As noted in chapter one, the magnetic field in the solar atmosphere can be classified as being either 'closed' or 'open'. ...
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Nuclear-Chemical Processes in the Solar Atmosphere
... Fresh possibilities to understand the entire range of the above debatable issues concerning the abundance of light elements in stellar systems and interstellar medium can be offered by the ideas [8] that nuclear ...
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RADIATION (SOLAR) Introduction. Solar Spectrum and Solar Constant. Distribution of Solar Insolation at the Top of the Atmosphere
... of Solar Radiation in the Earth–Atmosphere System Solar radiation entering the Earth’s atmosphere is absorbed and scattered by atmospheric gases, aero- sols, clouds, and the Earth’s ...
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Solar activity impact on the Earth’s upper atmosphere
... The hmF2 9-d waves show maxima above the equator and near ±50 modip latitudes. This can be attributed to the 9-d modulated vertical drift in the equatorial region and to the peri- odical pushing of the ionosphere higher ...
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Effect of Solar Influences on Earths Magnetosphere and Upper Atmosphere
... upper atmosphere can be greatly perturbed by variations in the solar luminosity caused by disturbances on the ...the surface of the Earth as perturbations in the components of the geomagnetic field, ...
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1.2 Solar atmosphere. Chapter One: The Sun 5
... the surface magnetic field often leads to rapid energy ...example, solar flares, are much more energetic than ...the solar atmosphere are blasted out into space – some at nearly the speed of ...
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DEPARTMENT 4: Solar Physics SECTIONS 8 & 9: Structure and Dynamics of the Solar Atmosphere & Solar Activity
... National Solar Observatory photospheric magnetograms and using the potential field source surface ...source surface neutral line, but is well visible in photospheric ...source surface model is ...
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Effects of the September 2005 Solar Flares and Solar Proton Events on the Middle Atmosphere in WACCM
... September 2005, which makes this the 17th strongest SPE period, in terms of NO y production, since 1963 (Jackman et al., 2008, 2014). 2. Model Description WACCM is a high-top configuration of the National Center for ...
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Surface–atmosphere fluxes of volatile organic compounds in Beijing
... 330 Greater surface solar heating in the summer led to increased turbulence than in the winter, with median u * values of 0.41 and 0.26 m s -1 respectively. This meant turbulent transport was more easily ...
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Improving HelioClim-3 estimates of surface solar irradiance using the McClear clear-sky model and recent advances in atmosphere composition
... of surface solar irradiation every 15 min, estimated by processing images from the geostationary meteorologi- cal Meteosat satellites using climatological data sets of the atmospheric Linke turbidity ...
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Sections: 1. Introduction 2. Surface and Atmosphere 3. Orbit and Lunar Phases 4. Lunar and Solar Eclipses 5. Tides
... Total Lunar Eclipse Totality– the loss of the direct sunlight on the Moon due to Earth being in the way The sunlight beams around Earth and through it’s atmosphere just like sunrises and sunsets causing a red glow ...