From Geo- to Heliophysical Year: Results of CORONAS-F Space Mission International Conference «50...
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![Page 1: From Geo- to Heliophysical Year: Results of CORONAS-F Space Mission International Conference «50 Years of International Geophysical Year and Electronic.](https://reader033.fdocuments.net/reader033/viewer/2022042821/56649d555503460f94a334e6/html5/thumbnails/1.jpg)
From Geo- to Heliophysical Year: Results of CORONAS-F
Space Mission
International Conference «50 Years of International Geophysical Year and Electronic Geophysical Year»
September 16-19, 2007, Suzdal
_______________________________________________
Sun CORONAS-F Solar-Terrestrial Physics
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From First Satellite to Solar Space Observatory 1957-2007
2007 International Heliophysical Year
50 Years of the First
Satellite
1957 International
Geophysical Year
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http://forecast.izmiran.ruТел. Тел. ((495495)) 775-43-57 775-43-57 ((496496 – – 77)) 51-19-34 51-19-34
Geophysical Forecast Center of IZMIRAN
Every day TV forecasts of the Center
Space Weather and its influence on the human
activity
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CORONAS-F Satellite
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• Время существования: July31, 2001 - December 6 2005(4 года и 4 месяца)
• The Height of the Orbit~ 500 км• Orbital Period ~ 95 мин• Inclination ~83°
Investigations of the 23rd Solar Cycle on
CORONAS Satellites
Wolf Numbers
**************
CORONAS-F*********CORONAS-I
1996 2001 2007
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X-Ray Imaging of the Sun
Simultaneous images in two spectral lines
Images in the different spectral lines, corresponding to the various layers of the solar atmosphere
Powerful active region and flare on the solar limb
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Morphology of the solar activity
Powerful flares and ejections on November 26, 2003
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SOHO/LASCO
New phenomena in the solar corona
Plasma formations in solar corona with temperatures up to 20 MK.
Coronal Mass Ejections
CORONAS-F/SPIRIT
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Magnetic Heating of the Solar Corona
The sunspot number
7 keV20 keV
Quit corona
Heated corona
New data on the heating of the solar corona and on the spectra of X-ray emission influencing on the Earth atmosphere.
10 keV
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Global Oscillation of the Sun
Global oscillations of the Sun have been studied and the dependence of its amplitude from the wavelength of observation have been established.
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Solar Flares – the most powerful explosive
phenomena in Solar system
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The reconstruction of the magnetic field structure in the solar corona during the most powerful flare on September 7, 2005.
Fundamental processes of the solar flare nature
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60-100 keV
40-60 keV
20-40 keV
15-40 keV
Flare on October 29, 2003.
Background
Linear polarization of the hard X-ray emission in solar flares and generation of the beams of accelerated particles.
beams
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Atomic processes in solar flares
For the first time the spectral lines of atomic transitions of solar plasma ions 1s-np и 1s2– snp with high value of quantum number n have been recorded
Some new spectral lines in solar flares have been detected
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The accelerating and nuclear processes in solar flares have been studied. For the first time the positrons from decay of the charged peonies have been recorded. A chemical composition of the solar atmosphere, gamma emission from the decay of the peonies, nuclear gamma lines from the most powerful flare, the spectra of relativistic protons up to 14 GeV have been studied.
Nuclear gamma lines in solar flares
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The contribution of the solar flare UV emission into the total solar emission flux influencing on the Earth.
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Corona Mass Ejection – the most powerful and geo-effective phenomena in “Sun-Earth” system.
SOHO
CORONAS-F CORONAS-F
CORONAS-F
CORONAS-F
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Coronal Mass Ejection on the small heights were observed for the first time.
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Coronal Mass Ejection on the small heights were observed for the first time.
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Coronal Mass Ejection on the small heights were observed for the first time.
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Extreme events in “Sun-Earth” system
September, 2005
The manifestations of the solar extreme events in near-Earth space have been recorded and studied.
October-November, 2003
January, 2005
Longitudinal asymmetry in localization of active regions on the Sun
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Neutrons200 400 MeV
Gamma EmissionE = 4 7 MeV
Solar flare on October 28, 2003 Solar flare on November 4,
2003
Gamma emission and energetic neutrons from the powerful solar flares in near-Earth space
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Radiation Environment in near-Earth space
Oct 29 Oct 28, 2003
Radiation belts of electrons
The motion of the Radiation belts inside the magnetosphere
Distance to the Earth
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Maps of the Solar Cosmic Ray Intensities in Radiation Belts during Severe Magnetic Storms of October-November 2003 (night side, altitude 450 km)
Protons 1.5-3 MeV
Electrons 1.5-3 MeV
Protons 14-26 MeV
Electrons 3-6 MeV
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Electrons 3-6 MeV
Maps of the Solar Cosmic Ray Intensities in Radiation Belts during Severe Magnetic Storms of October-November 2003 (night side, altitude 450 km)
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Variations of the Proton and Electron Fluxes in period of October 20 – November 5, 2003 (coordinates L-t)
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Dynamics of the external Radiation belt during severe magnetic storms
300 301 302 303 304 305 306 307 308 309 310Д н и 2 0 0 3 г .
L
lgJe
(0.3
-0.6
МэВ
)
L
lgJe
(0.6
-1.5
МэВ
)
L
lgJe
(1.5
-3М
эВ)
8.5
4.0
2.4
1.7
1.3
1.18.5
4.0
2.4
1.7
1.3
8.5
4.0
2.4
1.7
1.3
1.1
1.1
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Structural Reconstruction of the Magnetosphere
Radiation Belt disappearance
Destruction of the regular structure of the magnetic field and the region of trapped orbits of the particles
During Severe Magnetic Storms
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Maps of the energetic particle precipitation from the magnetosphere to the upper atmosphere of the Earth
1- Radiation belts 2- precipitation of the particles
The precipitation of the energetic particles from the Radiation belts into atmosphere in near-equatorial regions of the globe. The enhancements of the background radiation is up to 30%, the life time of these precipitations is up to 8 days.
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Maps of the luminescence of the upper night atmosphere in x-rays
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Maps of the luminescence of the upper night atmosphere in x-rays (23.03.2002-23.09.2002)
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The transmission of the solar x-ray emission by Earth atmosphere.
Sun
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CORONAS-FCooperation
Phys. Lebedev Inst.coronas.izmiran.ru
ROSCOSMOS
Russian Academy of Sciences