Publication
Luminosity Oscillations Imager (LOI)
The small imaging photometer of the VIRGO (Variability in IRradiance and Gravity Oscillations) investigation on ESA's SOHO mission is presented. This instrument...
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PublicationThe IRIS sodium cell instrument
The technological choices selected for the need of the International Research on the Interior of the Sun (IRIS) network are examined. Special attention is given...
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PublicationThe Teide Observatory
The site of the solar spectrometer of the International Research on the Interior of the Sun (IRIS) network, installed in December 1989 in the Teide Observatory...
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PublicationVIRGO: The solar monitor experiment on SOHO
The VIRGO Experiment (Variability of solar IRradiance and Gravity Oscillations) contains two types of active cavity radiometers for monitoring of the solar...