Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Multi-wavelength studies of solar corona with the SPIRIT experiment aboard the CORONAS-F satellite S. Kuzin *, V. Slemzin ** P.N. Lebedev Physical Institute of Russian Academy of Science, Moscow, Russia *

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Simultaneous imaging in several wavelength bands corresponding to different plasma temperatures Applications: - A diagnostic tool (homogeneous plasma) - At-once temperature distributions across non-homogeneous structures and boundary conditions - Heating and dissipative processes in short-time scale - Mass motions by absorption - Density distributions, abundances etc. Full Sun imaging EUV-XUV spectroscopy in the SPIRIT experiment

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Spectral bands of the SPIRIT instrument and excitation temperatures of ions in solar plasma The SPIRIT complex comprises two instruments  SRT-C telescope assembly  RES-C spectroheliograph assembly

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław SRT-C telescope assembly Ritchey-Chretien telescope for 171, 195, 284, 304 Å bands (multilayer optics is analogous to the SOHO EIT telescope). FOV 42’, angular scale 2,5”/pix. Herschel telescope- coronagraph for 175, 304 Å bands with off-axis paraboloids with Mo-Si coating. FOW 45’, angular scale 2,6”/pix. Coronagraphic mode: the instant FOV 45” at 2-5 Rsun. two sky cameras to control pointing to the Sun.

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Vignetting function Coronagraphic mode

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław RES-C spectroheliograph assembly two MgXII full Sun Bragg crystal spectroheliographs ( = 8,418-8,423 Å) with orthogonal dispersion planes. FOV 1,30, angular scale 4,1”/pix, spectral resolution Å two XUV diffraction grating slitless spectroheliographs, each gives full Sun spectral images in two selectable spectral bands Å and 280 – 335 Å. Angular scale 6”x1’/pix, spectral resolution Å /pix.

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Ritchey-Chretien telescope Herschel telescope flare CH

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Plasma temperature response functions Calculated using CHIANTI database λ ion LgT 303,8 HeII 4,0-5,5 315,0 MgVIII 5,8-6,0 303,3 SiXI 6,1-6,2 284,2 FeXV 6,3-6,5 335,4 FeXVI 6,6-6,9 255,1 FeXXIV 7,1-7,5 LgTQSARFl LgT<5,60,620,260,94 LgT>5,60,380,740,06 % HeII λ ion LgT 182,8 OIV4,6-5,1 172,2 OV5,2-5,4 171,1 FeIX5,5-6,0 180,4 FeXI6,1-6,3 192,8 FeXI 6,7-6,8 173,4 FeXX 6,9-7,5 LgTQSARFl <5.80, >6,20,0050, For EIT 195А in flares LgT> ! SPIRIT 175 A 304 A

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław 175 Å 304 Å Simultaneous two-wavelength imaging in 175/304 Å

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Fixed difference two-wavelength movie for the eruption event of 18 November A 175 A Flare M3.9 08:12-08:59UT, Halo CME (LASCO onset 08:06 UT), 1660 km/s

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Two-wavelength imaging of EUV corona in 175/304 Å 02:55 04:07 04:28 05:41 06:02 Eruptiove prominence of 02 February 2003

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Full-Sun images in MgXII 8,43 A line (T~ 10MK) “spider”

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Multi-temperature image of coronal structure MgXII, 10MK + FeXII-XIII, 1.3MK MgXII core is separated from the arcade seen in Fe line. Long lifetime (hours). High temperature gradient ~ 5-10 MK/ Mm ~ 0.1K/m. Problems:  diagnostics  source of energy  stability conditions

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Observations of post-eruptive arcade on October 22, 2001, 10:13–10:22 UT Observations of post-eruptive arcade on October 22, 2001, 10:13–10:22 UT SPIRIT 175 A – 1 MK SXT 6 MK, n e ~10 10 SPIRIT MgXII – 5-15 MK SSRT All data are in agreement with assumption: T~8 MK, n e~ 10 10, B~7 Gs =>  >1 !? Arcade is stable for T>7h Cooling time ~2-3 h

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław XUV spectroheliometer: A flare

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław XUV spectroheliometer: A flare

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Separation of SiXI and HeII lines 1.6 MK MK

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Spectroscopic study of X17 flare on September 07,2005

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Spectroheliograms of the Х17 flare in A spectral band

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Spectrograms of pre-flare and the maximum phase of Х17 flare of in A spectral region

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Spectroheliograms of Х17 flare in A spectral band

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Spectrograms of pre-flare and the maximum phase of Х17 flare in A spectral region

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Height distribution of the DEM ( )

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Conclusions 1.The SPIRIT experiment was the first to show high efficiency of simultaneous imaging in multi-temperature bands far before SDO. 2.SPIRIT has demonstrated new original spectroscopic techniques: imaging in MgXII line, full-Sun spectra, EUV coronagraph with outer occulter. New class of hot solar structures was observed with the MgXII channel. 3.The SPIRIT spectroscopic data can be used for studying of various solar structures: flares, active regions, post-eruptive arcades, eruptive prominences, coronal holes, etc.

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław Publications of the SPIRIT results I.A. Zhitnik,O.I. Bougaenko, J.-P. Delaboudiniere, A.P. Ignatiev, V.V. Korneev, V.V. Krutov, S.V. Kuzin, D.V. Lisin, A.V. Mitrofanov, S.N. Oparin, V.N. Oraevsky, A.A. Pertsov, V.A. Slemzin, I.I. Sobelman, A.I. Stepanov, J. Schwarz. SPIRIT X-RAY TELESCOPE/SPECTROHELIOMETER RESULTS. ESA SP-506 "Solar Variability: from Core to Outer Frontiers" P I.A.Zhitnik, O.I.Bugaenko, A.P.Ignat’ev, V.V.Krutov,.V.Kuzin,A.V.Mitrofanov, S.N.Oparin, A.A.Pertsov, A.Slemzin, A.I.Stepanov and A.M.Urnov. Dynamic 10 MK plasma structures observed in monochromatic full Sun images by the SPIRIT spectroheliograph on the CORONAS-F mission. Mon. Not. Roy. Astron. Soc., 338,67-71, I. Zhitnik, S.Kuzin, A.Afanas’ev, O.Bugaenko, A.Ignat'ev, V.Krutov, A.Mitrofanov, S.Oparin, A.Pertsov, V.Slemzin, N.Sukhodrev, A.Urnov. XUV observations of solar corona in the SPIRIT experiment on board the CORONAS-F satellite. Adv. Space Res., v. 32, №4, p , I.Zhitnik, S.Kuzin, O.Bugaenko, A.Ignat'ev, V.Krutov, D.Lisin, A.Mitrofanov, S.Oparin, A.Pertsov, V.Slemzin, A.Urnov. Results of XUV full Sun imaging spectroscopy for eruptive and transient events by the SPIRIT spectroheliograph on the CORONAS-F mission. Adv. Space Res., v. 32, № 12, p , 2003.

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław V. Slemzin, O.Bugaenko, A.Ignatiev, V. Krutov, S. Kuzin, A.Mitrofanov, S. Oparin, A. Pertsov, A. Stepanov, I. Zhitnik. Investigation of absorption of solar EUV-radiation in the Earth's atmosphere at altitudes of km using solar images in the experiments TEREK- C (CORONAS-I) and SPIRIT (CORONAS-F). Proc. ISCS 2003 Symposium “Solar Variability as an input to the Earth’s Environment”, Tatranska Lomnica, Slovakia, June ESA SP-535 (2003), p A. Pertsov, I. Zhitnik, O. Bougaenko, A. Ignatiev, V. Krutov, S. Kuzin, A. Mitrofanov, S. Oparin, V. Slemzin. High resolution temporal and spatial dynamics of solar flares from the SPIRIT MgXII 8,42A spectral images of the Sun. Proc. ISCS 2003 Symposium “Solar Variability as an input to the Earth’s Environment”, Tatranska Lomnica, Slovakia, June ESA SP-535 (2003), p S. Kuzin, S. Bozhenkov, I. Zhitnik, A. Perzov, A. Ignat’ev, O.Bugaenko, I. Sobel’man, S. Oparin. Diagnostics of solar corona plasma by means of EUV spectroheliograph RES-C on Coronas-F spacecraft. Submitted to Adv. Sp. Res., S. Kuzin, I. Chertok, V. Grechnev, V. Slemzin, O. Bugaenko, I. Zhitnik, A. Ignat’ev, and A. Pertsov. CME-associated dimmings on the Sun observed with the EUV SPIRIT telescope on the Coronas-F spacecraft. Submitted to Adv. Sp. Res., Bogomolov, A. V.; Denisov, Yu.I.; Logachev, Yu.I.; Morozov, O. V.; Myagkova, I. N.; Svertilov, S. I.; Zhitnik, I. A.; Ignatiev, A. P.; Oparin, S. N.; Pertsov, A. A. Polarization of Hard X-Rays in October-November, 2003 Solar Flares Observed Onboard CORONAS-F Satellite. Submitted to Adv. Sp. Res., 2005.

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław V.V. Grechnev, A.M. Uralov, V.G. Zandanov, G.V. Rudenko, V.N. Borovik, I.Y. Grigorieva, V. A. Slemzin, S.A. Bogachev, S.V. Kuzin, I.A. Zhitnik, A.A. Pertsov, K. Shibasaki, M.A. Livshits. Observations of a post-eruptive arcade on October 22, 2001 with CORONAS-F/SPIRIT, other spaceborne telescopes, and in microwaves. 2005, Publ. Astron. Soc. Japan (in press). V. V. Grechnev, I. M. Chertok. V. A. Slemzin, S. V. Kuzin, A. P. Ignat’ev, A. A. Pertsov, I. A. Zhitnik. J.-P. Delaboudini`ere, F. Auch`ere. CORONAS-F/SPIRIT EUV observations of October–November 2003 solar eruptive events in combination with SOHO/EIT data. Journal of Geoph. Res., 2005, Vol. 110, A09S07. V. Slemzin, I. Chertok, V. Grechnev A., Ignat'ev S., Kuzin A., Pertsov,I. Zhitnik J.-P. Delaboudinière. Multi-wavelength observations of CME-associated structures on the Sun with the CORONAS-F/SPIRIT EUV telescope. Multi-wavelength investigations of solar activity. Proceedings of IAU Symposium 223, held in Saunt Petersburg, Russia, June , Ed. by A.V. Stepanov, E.E. Benevolenskaya, A.G. Kosovichev. Cambridge: Cambridge University Press, 2005, p

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław S. Bogachev, V. Slemzin, O. Bugaenko, V. Grechnev, S. Bozhenkov, S. Kuzin, I. Zhitnik, A. Pertsov. First-level data processing for the CORONAS-F/SPIRIT EUV experiment. 2005, Multi-wavelength investigations of solar activity. Proceedings of IAU Symposium 223, held in Saunt Petersburg, Russia, June 14-19, Ed. by A.V. Stepanov, E.E. Benevolenskaya, A.G. Kosovichev. Cambridge: Cambridge University Press, 2005, p V.A. Slemzin, V.V. Grechnev, I.A. Zhitnik, S.V. Kuzin, I.M. Chertok, S.A. Bogachev, A.P. Ignatiev, A.A. Pertsov, D.V. Lisin. EUV observations of CME-associated eruptive phenomena with the CORONAS-F/SPIRIT telescope/spectroheliograph. Coronal and Stellar Mass Ejections, IAU Symposium Proceedings of the International Astronomical Union 226, Held September, Beijing, edited by K. Dere, J. Wang, and Y. Yan. Cambridge: Cambridge University Press, 2005, p V.N. Borovik, V.V. Grechnev, O.I. Bugaenko, S.A. Bogachev, I.Y. Grigorieva, S.V. Kuzin, S.V. Lesovoi, M.A. Livshits, A.A. Pertsov, G.V. Rudenko, V.A. Slemzin, A.I. Stepanov, K. Shibasaki, A.M. Uralov, V.G. Zandanov, I.A. Zhitnik. Observations of a Post-Eruptive Arcade on October 22, 2001 with CORONAS-F, other Spaceborne Telescopes, and in Microwaves. Coronal and Stellar Mass Ejections, IAU Symposium Proceedings of the International Astronomical Union 226, Held September, Beijing, edited by K. Dere, J. Wang, and Y. Yan. Cambridge: Cambridge University Press, 2005, pp

Spectroscopy Department Lebedev Physical Institute Moscow Workshop „X-ray Spectroscopy and Plasma Diagnostics from the RESIK, RHESSI and SPIRIT Instruments”, 6 – 8 December 2005, Wrocław V. Slemzin, S. Kuzin, S. Bogachev. TEMPORAL AND SPATIAL DYNAMICS OF CME- RELATED SOLAR STRUCTURES FROM EUV OBSERVATIONS WITH THE CORONAS-F/SPIRIT AND SOHO/EIT TELESCOPES. Proc. of the SPM-11 conference “The Dynamic Sun: Challenges for Theory and Observations”, Leuven, September 2005 (in press). S.A Bogachev. COMPARISON OF AN EFFICIENCY OF FERMI ACCELERATION AND BETATRON ACCELERATION IN COLLAPSING MAGNETIC TRAPS. “The Dynamic Sun: Challenges for Theory and Observations”, Leuven, September 2005 (in press).