Spectroscopy Department Lebedev Physical Institute Moscow Solar Extreme Events: Fundamental Science and Applied Aspects (SEE-2005) International Symposium.

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Presentation transcript:

Spectroscopy Department Lebedev Physical Institute Moscow Solar Extreme Events: Fundamental Science and Applied Aspects (SEE-2005) International Symposium Nor Amberd, Armenia September 2005 Multiwavelength study of solar extreme events with the SPIRIT experiment aboard the CORONAS-F satellite CORONAS-F satellite S.Kuzin, I.Zhitnik, V.Slemzin, A.Urnov, S.Shestov, A. Perzov P.N.Ledebev Physical Institute, Moscow, Russia

Spectroscopy Department Lebedev Physical Institute Moscow Solar Extreme Events: Fundamental Science and Applied Aspects (SEE-2005) International Symposium Nor Amberd, Armenia September 2005 Multiwavelength („multitemperature“) registration of Solar corona with high spatial, spectral and temporal resolution Scientific goals: - Dynamics of active Sun from high resolution Soft X-ray and XUV spectral images in the A band - Dynamics of non-stationary solar events – flares, jets, CME in time scale from ~1 sec to months - Diagnostics of fine structure of solar plasma in flares, active regions, coronal holes with T = 0,05-50 MK -Study of Fe- and He-ions distribution in solar disk and corona up to 5 Rsun The SPIRIT experiment Full Sun imaging XUV spectroscopy

Spectroscopy Department Lebedev Physical Institute Moscow Solar Extreme Events: Fundamental Science and Applied Aspects (SEE-2005) International Symposium Nor Amberd, Armenia September 2005 Spectral bands of the SPIRIT instrument and excitation temperatures of ions in solar plasma

Spectroscopy Department Lebedev Physical Institute Moscow Solar Extreme Events: Fundamental Science and Applied Aspects (SEE-2005) International Symposium Nor Amberd, Armenia September 2005 Solar corona in the 175Å spectral range September 2005 September mpg

Spectroscopy Department Lebedev Physical Institute Moscow Solar Extreme Events: Fundamental Science and Applied Aspects (SEE-2005) International Symposium Nor Amberd, Armenia September 2005 Active Region 808 before and at the maximum of Х1.5 Flare

Spectroscopy Department Lebedev Physical Institute Moscow Solar Extreme Events: Fundamental Science and Applied Aspects (SEE-2005) International Symposium Nor Amberd, Armenia September 2005 The same SPIDER, SOHO/EIT+Mg ( )

Spectroscopy Department Lebedev Physical Institute Moscow Solar Extreme Events: Fundamental Science and Applied Aspects (SEE-2005) International Symposium Nor Amberd, Armenia September 2005 Spectroheliograms of the Х17 flare in A spectral band

Spectroscopy Department Lebedev Physical Institute Moscow Solar Extreme Events: Fundamental Science and Applied Aspects (SEE-2005) International Symposium Nor Amberd, Armenia September 2005 Spectrograms of pre-flare and the maximum phase of the flare Х in A spectral region

Spectroscopy Department Lebedev Physical Institute Moscow Solar Extreme Events: Fundamental Science and Applied Aspects (SEE-2005) International Symposium Nor Amberd, Armenia September 2005 Fe XII lines at 195 A resolved by the RES device

Spectroscopy Department Lebedev Physical Institute Moscow Solar Extreme Events: Fundamental Science and Applied Aspects (SEE-2005) International Symposium Nor Amberd, Armenia September 2005 Differential Emission Measure (DEM) in the flare X