Search Results - "Ariste, A Lopez"

Short‐term variations of Mercury's Na exosphere observed with very high spectral resolution by Leblanc, F., Doressoundiram, A., Schneider, N., Massetti, S., Wedlund, M., López Ariste, A., Barbieri, C., Mangano, V., Cremonese, G.

“…Short time variations of Mercury's exosphere cannot be tracked easily from ground based observatories because of the difficulty of distinguishing them from…”
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High latitude peaks in Mercury's sodium exosphere: Spectral signature using THEMIS solar telescope by Leblanc, F., Doressoundiram, A., Schneider, N., Mangano, V., López Ariste, A., Lemen, C., Gelly, B., Barbieri, C., Cremonese, G.

“…We present the first combined intensity and temperature maps of sodium in Mercury's exosphere, made possible by the use of the THEMIS solar telescope on…”
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The Intrinsic Dimensionality of Spectropolarimetric Data by Asensio Ramos, A, Socas-Navarro, H, López Ariste, A, Martínez González, M. J

“…The amount of information available in spectropolarimetric data is estimated. To this end, the intrinsic dimensionality of the data is inferred with the aid of…”
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STRUCTURE OF PROMINENCE LEGS: PLASMA AND MAGNETIC FIELD by Levens, P. J., Schmieder, B., Labrosse, N., Ariste, A. López

“…ABSTRACT We investigate the properties of a "solar tornado" observed on 2014 July 15, and aim to link the behavior of the plasma to the internal magnetic field…”
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A Near-Infrared Line of Mn I as a Diagnostic Tool of the Average Magnetic Energy in the Solar Photosphere by Asensio Ramos, A, Martínez González, M. J, López Ariste, A, Trujillo Bueno, J, Collados, M

“…We report on spectropolarimetric observations of a near-IR line of Mn I located at 15262.702 AA whose intensity and polarization profiles are very sensitive to…”
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Multi-Line Stokes Inversion for Prominence Magnetic-Field Diagnostics by Casini, R, López Ariste, A, Paletou, F, Léger, L

“…We present test results on the simultaneous inversion of the Stokes profiles of the He I lines at 587.6 nm (D3) and 1083.0 nm in prominences (90 deg…”
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MAGNETIC FIELD IN ATYPICAL PROMINENCE STRUCTURES: BUBBLE, TORNADO, AND ERUPTION by Levens, P. J., Schmieder, B., López Ariste, A., Labrosse, N., Dalmasse, K., Gelly, B.

“…ABSTRACT Spectropolarimetric observations of prominences have been obtained with the THEMIS telescope during four years of coordinated campaigns. Our aim is…”
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PROPAGATING WAVES TRANSVERSE TO THE MAGNETIC FIELD IN A SOLAR PROMINENCE by Schmieder, B, Kucera, T A, KNIZHNIK, K, Luna, M, LOPEZ-ARISTE, A, Toot, D

“…We report an unusual set of observations of waves in a large prominence pillar that consist of pulses propagating perpendicular to the prominence magnetic…”
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PROPAGATING WAVES TRANSVERSE TO THE MAGNETIC FIELD IN A SOLAR PROMINENCE by Schmieder, B., Kucera, T. A., Knizhnik, K., Luna, M., Lopez-Ariste, A., Toot, D.

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IMPROVED SEARCH OF PRINCIPAL COMPONENT ANALYSIS DATABASES FOR SPECTRO-POLARIMETRIC INVERSION by Casini, R, RAMOS, A ASENSIO, LITES, B W, ARISTE, A LOPEZ

“…We describe a simple technique for the acceleration of spectro-polarimetric inversions based on principal component analysis (PCA) of Stokes profiles. This…”
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Spectral Line Selection for HMI: A Comparison of Fe I 6173 Å and Ni I 6768 Å by Norton, A. A., Graham, J. Pietarila, Ulrich, R. K., Schou, J., Tomczyk, S., Liu, Y., Lites, B. W., Ariste, A. López, Bush, R. I., Socas-Navarro, H., Scherrer, P. H.

“…We present a study of two spectral lines, Fe I 6173 Å and Ni I 6768 Å, that were candidates to be used in the Helioseismic and Magnetic Imager (HMI) for…”
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Resonance scattering polarization in the magnetosphere of Mercury by López Ariste, A., Leblanc, F., Casini, R., Manso Sainz, R., Gelly, B., Le Men, C.

“…► We measure the polarization in the Na D lines emitted by the exosphere of Mercury. ► Signals agree with theory of resonance scattering in presence of a small…”
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Principal Component Analysis of the He I D3 Polarization Profiles from Solar Prominences by Casini, R, Bevilacqua, R, López Ariste, A

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Evolving Photospheric Flux Concentrations and Filament Dynamic Changes by Schmieder, B., Aulanier, G., Mein, P., Ariste, A. López

“…We analyze the role of weak photospheric flux concentrations that evolve in a filament channel, in the triggering of dynamic changes in the shape of a…”
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Improved Estimate of the Magnetic Field in a Prominence by López Ariste, A, Casini, R

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Full Stokes Spectropolarimetry of Hα in Prominences by López Ariste, A, Casini, R, Paletou, F, Tomczyk, S, Lites, B. W, Semel, M, Landi Degl’Innocenti, E, Trujillo Bueno, J, Balasubramaniam, K. S

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The Physical Content of the Leading Orders of Principal Component Analysis of Spectral Profiles by Skumanich, A, López Ariste, A

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Hyperfine Structure as a Diagnostic of Solar Magnetic Fields by López Ariste, A, Tomczyk, S, Casini, R

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On the Asymmetry of Stokes Profiles by Lopez Ariste, A.

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Fast Inversion of Spectral Lines Using Principal Components Analysis. II. Inversion of Real Stokes Data by Socas-Navarro, H, Ariste, A. López, Lites, B. W

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