Publication
SUNRISE III: Overview of Observatory and Instruments
In July 2024, SUNRISE completed its third successful science flight. The SUNRISE III observatory had been upgraded significantly after the two previous...
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PublicationSUNRISE/IMaX Observations of Convectively Driven Vortex Flows in the SunWe characterize the observational properties of the convectively driven vortex flows recently discovered on the quiet Sun, using magnetograms, Dopplergrams, and...
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PublicationSUNRISE: High resolution UV/VIS observations of the sun from the stratosphereSUNRISE is an international project for the development, construction and operation of a balloon-borne solar telescope with an aperture of 1 m, working in the...
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PublicationSUNRISE: Instrument, Mission, Data, and First ResultsThe SUNRISE balloon-borne solar observatory consists of a 1 m aperture Gregory telescope, a UV filter imager, an imaging vector polarimeter, an image...
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PublicationSunshine and synoptic cloud observations at Ebro Observatory, 1910-2006Not Available
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PublicationSunshine, Earthshine and Climate Change: II. Solar Origins of Variations in the Earth's AlbedoThere are terrestrial signatures of the solar activity cycle in ice core data (Ram & Stoltz 1999), but the variations in the sun's irradiance over the cycle...
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PublicationSunspot activity curves and intermittent chaotic behavior.The authors analyze the statistical properties of observed sunspot numbers. Near the Maunder minimum, the dynamics of successive sunspot maxima is low...
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PublicationSunspot irradiance deficit, facular excess, and the energy balance of solar active regions.Plage areas and intensities derived from CaIIK spectroheliograms are used as a proxy for the facular irradiance excess of solar active regions for the period 19...
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PublicationSunspot populations and their relation with the solar cycleThe joint consideration of theoretical and observational arguments is used to conclude that two different spot populations co-exist in the Sun.