European Helio- and Asteroseismology Network (HELAS)

    Local Helioseismology Network Activity








    Outreach

    Technical Material:

    Review papers:
    <Local helioseismology (Gizon & Birch)
    <Helioseismic sensing of the solar cycle (Komm, Howe & Hill)
    <Helioseismology (Christensen-Dalsgaard, Chap X)
    <Tomography of the solar interior (Gizon)

    Books:
    < Methods of Helio- and Asteroseismology, Frank P. Pijpers, 320 pages, Imperial College Press (2006)

    Conference series:
    <LohCo Workshop #10 (Nov 2006, Boulder): Talks.
    <First HELAS local helioseismology Workshop (Sep 2006, Nice): Astron. Nachr. papers and talks
    <SOHO 18/GONG 2006/HELAS I Conference (2006, Sheffield): ADS table of contents
    <SOHO 14 Conference: ADS table of contents
    <SOHO 9 Workshop (July 1999, Stanford): Solar Physics topical issue

    Lecture notes:
    <Time-distance helioseismology, by Kosovichev (SPD Summer School: Part 1, Part 2)
    <Ring-diagram analysis, by Hindman (SPD Summer School: PDF
    <Helioseismic holography, by Braun (SPD Summer School: PDF or PPT with movies)
    <Meridional circulation, by Roth (SPD Summer School: PDF)

    PhD Thesis:
    <D.N. Fernandes, The detection and characterization of high frequency and high wavenumber solar oscillations, Stanford Univ. (1992)
    <J. Patron, Univ. La Laguna (1994)
    <I. Gonzalez Hernandez, Univ. La Laguna (1998)
    <P.M. Giles, Time-Distance Measurements of Large-Scale Flows in the Solar Convection Zone., Stanford Univ. (2000)
    <J.M. Jensen, Helioseismic time-distance inversion, Univ. Aarhus (2001)
    <A.C. Birch, Wave Propagation in the Sun and the Interpretation of Helioseismic Data, Stanford Univ. (2002)
    <L. Gizon, Probing Flows in the Upper Solar Convection Zone, Stanford Univ. (2003),
    <J. Zhao, Inference of Solar Subsurface Flows by Time-Distance Helioseismology, Stanford Univ. (2004)
    <H. Schunker, Local Helioseismology Within Surface Magnetic Fields (addendum) Monash Univ. (2006)
    <S. Hanasoge, Theoretical Studies of Wave Propagation in the Sun, Stanford Univ. (2007)
    <H. Moradi, Local Helioseismology of Magnetic Activity, Monash Univ. (2009)

    Research Highlights:
    <Stanford/MDI Farside Images
    <NSO/GONG Farside Images
    <MPS

    Research groups:
    <Max-Planck-Institut für Sonnensystemforschung
    <The University of Sheffield
    <Instituto de Astrofisica de Canarias
    <Observatoire de la Cote d'Azur
    <Kiepenheuer-Institut für Sonnenphysik
    <Stanford Solar Observatories Group
    <National Solar Observatory
    <Colorado Research Associates

    Space/ground instrumentation for local helioseismology:
    <Michelson Doppler Imager (on SOHO)
    <Global Oscillation Network Group
    <Helioseismic and Magnetic Imager (on SDO)
    <Solar Orbiter (ESA)

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