The European Coordination Action on HELio- and ASteroseismology (HELAS) has completed its fourth and final year of initial funding by the European Commission...
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PublicationFour years of HELAS
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PublicationFrequencies and splittings of low-degree acoustic modes: a comparison between MDI and GOLF observations.
Not Available
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PublicationFull-disk helioseismic IRIS raw data calibration
The International Research on the Interior of the Sun (IRIS) helioseismometer measures the full disk line of sight velocity of the Sun. In fact, it makes a...
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Publicationg-mode: a new generation of helioseismic instrument
The GOLF team pushes a new concept of instrument devoted to the search of gravity modes and low order low frequency p modes in order to improve our knowledge of...
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PublicationGlobal Oscillations at Low Frequency from the SOHO Mission (GOLF)
The GOLF experiment on the SOHO mission aims to study the internal structure of the sun by measuring the spectrum of global oscillations in the frequency range...
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InstallationGlobal Oscillations Network Group
The Global Oscillation Network Group, or GONG Network is a worldwide network of six identical telescopes, designed to have 24/7 observations of the Sun. The...
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PublicationGlobal solar Doppler velocity determination with the GOLF/SoHO instrument
The Global Oscillation at Low Frequencies (GOLF) experiment is a resonant scattering spectrophotometer on board the Solar and Heliospheric Observatory (SoHO)...
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PublicationGreen's Functions for Far-Side Seismic Images: A Polar-Expansion Approach
We have computed seismic images of magnetic activity on the far surface of the Sun by using a seismic-holography technique. As in previous works, the method is...
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PublicationHelio- and asteroseismology at the dawn of the millennium
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