182 citations · 1.1k across the 25 of their papers we have counts for
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Observables Processing for the Helioseismic and Magnetic Imager Instrument on the Solar Dynamics Observatory
Sebastien Couvidat, Jesper Schou, J. Todd Hoeksema +6
NASA's Solar Dynamics Observatory (SDO) was launched 11 February 2010 with 3 instruments on board, including the Helioseismic and Magnetic Imager (HMI). Since beginning normal oper…
The shrinking Sun: a systematic error in local correlation tracking of solar granulation
B. Löptien, A. C. Birch, T. L. Duvall +2
Context. Local correlation tracking of granulation (LCT) is an important method for measuring horizontal flows in the photosphere. This method exhibits a systematic error that look…
Recent Developments in Helioseismic Analysis Methods and Solar Data Assimilation
Ariane Schad, Laurene Jouve, Tom L. Duvall +2
We review recent advances and results in enhancing and developing helioseismic analysis methods and in solar data assimilation. In the first part of this paper we will focus on sel…