Georgia Tsiropoula

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Geotail energetic particle, magnetic ®eld data and plasma observations (EPIC, MGF and CPI experiments) have been examined for a number of energetic particle bursts in the distant tail …120Re < jXGSMj < 130 Re†, associated with moving magnetic ®eld structures, following substorm onsets. The features obtained from this data analysis are consistent with the(More)
Observations of a sunspot region located near the center of the solar disk were obtained on October 3, 1994, with the Multichannel Subtractive Double Pass Spectrograph (MSDP). This instrument, operating in Hα, was installed at the focus of the VTT at Tenerife (Canary Islands) and provided Hα intensity profiles at every pixel of the field of view.(More)
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