• Astrophysicist: Laboratory for Solar and Space Physics NASA/Goddard Space Flight Center Greenbelt, MD 20771
• Professional interest: Helioseismology

Phone: 1 - 650 - 723-6704

FAX: 1 - 650 - 725-2333

EMail: duvall@shock.Stanford.EDU

Postal Address:

Stanford University

HEPL A209

Stanford, Calif. 94305-4085 USA

A paper difficult to get:

• "Solar Doppler Shifts: Sources of Continuous Spectra", T. L. Duvall, Jr. and J. W. Harvey, in Seismology of the Sun and the Distant Stars, (ed. D. Gough), NATO A Ser., Reidel, Dordrecht, p.105, 1986. [pdf]

Some recent(ancient?) papers:

• "Recent Results and Theoretical Advances in Local Helioseismology", T.L. Duvall Jr., in proceedings of the SOHO6/GONG meeting in Boston, June 1998. [ps]
• "Acoustic Tomography of Solar Convective Flows and Structures", A.G. Kosovichev and T.L. Duvall Jr., in proceedings of a conference at Aarhus, Denmark, 1996. [ps] [pdf]
• "Other Groundbased Observations", T. L. Duvall Jr., in Proceedings of the SOHO95 conference, 1995. [ps]
• "Downflows Under Sunspots Detected by Helioseismic Tomography", T. L. Duvall Jr., S. D'Silva, S. M. Jefferies, J. W. Harvey & J. Schou, Nature, 1996. [pdf] The data from the figures in this paper can be retrieved also. [data]

A continuum movie and associated times for the '96 dynamics period is available for downloading. [files]

Some analyses of mdi noise sources