Search Results - "Rast, M P"
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Daniel K. Inouye Solar Telescope: High-resolution observing of the dynamic Sun
Published in Astronomische Nachrichten (01-11-2016)“…The 4‐m aperture Daniel K. Inouye Solar Telescope (DKIST) formerly known as the Advanced Technology Solar Telescope (ATST) is currently under construction on…”
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THE ROLE OF SUBSURFACE FLOWS IN SOLAR SURFACE CONVECTION: MODELING THE SPECTRUM OF SUPERGRANULAR AND LARGER SCALE FLOWS
Published in The Astrophysical journal (20-09-2014)“…We model the solar horizontal velocity power spectrum at scales larger than granulation using a two-component approximation to the mass continuity equation…”
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Expansion of the Supergranular Magnetic Network through the Solar Atmosphere
Published in The Astrophysical journal (20-08-2006)“…The solar magnetic field has its footpoints in the photosphere, extends through the chromosphere, and is thought to expand through the transition region and…”
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The Solar Photospheric Continuum Brightness as a Function of Mean Magnetic Flux Density. I. The Role of the Magnetic Structure Size Distribution
Published in The Astrophysical journal (10-01-2019)“…Solar irradiance models indicate that irradiance variations are dominated by changes in the disk-coverage of magnetic structures, whose brightness is thought…”
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An Assessment of and Solution to the Intensity Diffusion Error Intrinsic to Short-characteristic Radiative Transfer Methods
Published in The Astrophysical journal (20-11-2017)“…Radiative transfer coupled with highly realistic simulations of the solar atmosphere is routinely used to infer the physical properties underlying solar…”
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PHOTOMETRIC TRENDS IN THE VISIBLE SOLAR CONTINUUM AND THEIR SENSITIVITY TO THE CENTER-TO-LIMB PROFILE
Published in The Astrophysical journal (01-08-2015)“…ABSTRACT Solar irradiance variations over solar rotational timescales are largely determined by the passage of magnetic structures across the visible solar…”
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p-Mode Intensity-Velocity Phase Differences and Convective Sources
Published in The Astrophysical journal (20-05-2000)Get full text
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Bright rings around sunspots
Published in Nature (London) (14-10-1999)“…There are two possible explanations for why sunspots are dark: the partial suppression by the sunspot magnetic fields of convective energy transport from the…”
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The Zigzag Path of Buoyant Magnetic Tubes and the Generation of Vorticity along Their Periphery
Published in The Astrophysical journal (10-03-2001)Get full text
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Sunspot Bright Rings: Evidence from Case Studies
Published in The Astrophysical journal (20-08-2001)Get full text
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Compressible thermal starting plume
Published in Journal of visualization (01-07-2007)Get full text
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The Solar Photospheric Continuum Brightness as a Function of Mean Magnetic Flux Density. I. The Role of the Unresolved Magnetic Structure Size Distribution
Published in The Astrophysical journal (10-01-2019)“…Solar irradiance models indicate that irradiance variations are dominated by changes in the disk-coverage of magnetic structures, whose brightness is thought…”
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The Role of Subsurface Flows in Solar Surface Convection: Modeling the Spectrum of Supergranular and Larger Scale Flows
Published 11-07-2014“…We model the solar horizontal velocity power spectrum at scales larger than granulation using a two-component approximation to the mass continuity equation…”
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14
Latitudinal Variation of the Solar Photospheric Intensity
Published in The Astrophysical journal (01-02-2008)“…We have examined images from the Precision Solar Photometric Telescope (PSPT) at the Mauna Loa Solar Observatory (MLSO) in search of latitudinal variation in…”
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Radiative emission of solar features in the Ca II K line: comparison of measurements and models
Published 01-09-2010“…We study the radiative emission of various types of solar features, such as quiet Sun, enhanced network, plage, and bright plage regions, identified on…”
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The Scales of Granulation, Mesogranulation, and Supergranulation
Published in The Astrophysical journal (10-11-2003)Get full text
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Data From the Precision Solar Photometric Telescope (Pspt) in Hawaii From March 1998 to March 1999
Published in Space science reviews (01-11-2000)“…Two Precision Solar Photometric Telescopes (PSPT) designed and built at the U.S. National Solar Observatory (NSO) are in operation in Rome and Hawaii. A third…”
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The Intensity Profile of the Solar Supergranulation
Published 18-09-2009“…Astrophys.J.707:67-73,2009 We have measured the average radial (cell center to network boundary) profile of the continuum intensity contrast associated with…”
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The Thermal Starting Plume as an Acoustic Source
Published in The Astrophysical journal (10-10-1999)Get full text
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Persistent North-South Alignment of the Solar Supergranulation
Published in The Astrophysical journal (20-06-2004)“…We have found evidence of an alignment of the solar supergranulation in the direction parallel to the Sun's rotation axis. Signatures of the alignment are…”
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