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Chromospheric Evaporation PowerPoint PPT Presentation
Chromospheric Evaporation - CDS can determine these velocities across a wide range of temperatures. Previous Works ... How is the flares' energy budget divided ? What role do ions play? ...
CDS can determine these velocities across a wide range of temperatures. Previous Works ... How is the flares' energy budget divided ? What role do ions play? ...
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Chromospheric Evaporation PowerPoint PPT Presentation
Chromospheric Evaporation - Locarno, 8 June 2005. Peter Gallagher (UCD) Chromospheric Evaporation ... Locarno, 8 June 2005. Peter Gallagher (UCD) CDS and TRACE: 26 March 2002 Flare. SOHO/CDS ...
Locarno, 8 June 2005. Peter Gallagher (UCD) Chromospheric Evaporation ... Locarno, 8 June 2005. Peter Gallagher (UCD) CDS and TRACE: 26 March 2002 Flare. SOHO/CDS ...
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Chromospheric Activity PowerPoint PPT Presentation
Chromospheric Activity - Criteria for spectral classification of cool stars using high resolution spectra ... The resulting database contains high-resolution optical spectra for 118 ...
Criteria for spectral classification of cool stars using high resolution spectra ... The resulting database contains high-resolution optical spectra for 118 ...
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Chromospheric Activity PowerPoint PPT Presentation
Chromospheric Activity - Criteria for spectral classification of cool stars using high resolution spectra ... FOCES (Fibre Optic Cassegrain Echelle Spectrograph) ...
Criteria for spectral classification of cool stars using high resolution spectra ... FOCES (Fibre Optic Cassegrain Echelle Spectrograph) ...
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Chromospheric Magnetic Reconnection from an Observer PowerPoint PPT Presentation
Chromospheric Magnetic Reconnection from an Observer - Adiabatic Current Sheet of Sweet-Parker type ... (isothermal) g 5/3 (adiabatic) ... An adiabatic current sheet with anomalous resistivity factor of about 50 and ...
Adiabatic Current Sheet of Sweet-Parker type ... (isothermal) g 5/3 (adiabatic) ... An adiabatic current sheet with anomalous resistivity factor of about 50 and ...
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Observations and Modeling of Chromospheric Spicules PowerPoint PPT Presentation
Observations and Modeling of Chromospheric Spicules - Lockheed Martin Solar & Astrophysics Lab ... p-modes are evanescent... How do evanescent 5 min photospheric oscillations leak into the atmosphere? ...
Lockheed Martin Solar & Astrophysics Lab ... p-modes are evanescent... How do evanescent 5 min photospheric oscillations leak into the atmosphere? ...
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Chromospheric reflection layer for high-frequency acoustic wave PowerPoint PPT Presentation
Chromospheric reflection layer for high-frequency acoustic wave - The First Far Eastern Workshop on Helioseismology ... The First Far Eastern Workshop on Helioseismology. South Pole Observation. Jefferies et al 1997 ...
The First Far Eastern Workshop on Helioseismology ... The First Far Eastern Workshop on Helioseismology. South Pole Observation. Jefferies et al 1997 ...
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Characteristics of chromospheric Ca II jets PowerPoint PPT Presentation
Characteristics of chromospheric Ca II jets - Characteristics of chromospheric Ca II jets. guessed from ... At the photosphere (at the wing), the profile is. almost the same as the quiet-region profile. ...
Characteristics of chromospheric Ca II jets. guessed from ... At the photosphere (at the wing), the profile is. almost the same as the quiet-region profile. ...
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Chromospheric Anemone Jets Outside of Sunspots in Active Regions PowerPoint PPT Presentation
Chromospheric Anemone Jets Outside of Sunspots in Active Regions - Hinode discovered ubiquitous Ca jets (anemone jets) in the solar chromosphere ... Chromoshperic anemone jet seems to be accelerated by slow mode shock generated ...
Hinode discovered ubiquitous Ca jets (anemone jets) in the solar chromosphere ... Chromoshperic anemone jet seems to be accelerated by slow mode shock generated ...
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Observational Evidence for Chromospheric Evaporation PowerPoint PPT Presentation
Observational Evidence for Chromospheric Evaporation - ... in Science and Technology (CAST) studentship from Queen's University Belfast and ... of the American Astornomical Society for being awarded an SPD Studentship. ...
... in Science and Technology (CAST) studentship from Queen's University Belfast and ... of the American Astornomical Society for being awarded an SPD Studentship. ...
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Dispersion diagrams of chromospheric MHD waves in a 2D simulation PowerPoint PPT Presentation
Dispersion diagrams of chromospheric MHD waves in a 2D simulation - Dispersion diagrams of chromospheric MHD waves in a 2D simulation. Chris Dove ... Brigham, E. Oran, The Fast Fourier Transform, Prentice-Hall, 1974 ...
Dispersion diagrams of chromospheric MHD waves in a 2D simulation. Chris Dove ... Brigham, E. Oran, The Fast Fourier Transform, Prentice-Hall, 1974 ...
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Observational Evidence for Chromospheric Evaporation in Solar Flares PowerPoint PPT Presentation
Observational Evidence for Chromospheric Evaporation in Solar Flares - Electrons are accelerated during impulsive phase of solar flares ... Chromosphere unable to radiate energy deposited by non-thermal electrons ...
Electrons are accelerated during impulsive phase of solar flares ... Chromosphere unable to radiate energy deposited by non-thermal electrons ...
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Evidence for chromospheric heating in the late phase of solar flares PowerPoint PPT Presentation
Evidence for chromospheric heating in the late phase of solar flares - Evidence for chromospheric heating in the late phase of solar flares. David ... Sunspot plage. expanding ribbons. CDS DOPPLERGRAMS. distinctive pattern of ...
Evidence for chromospheric heating in the late phase of solar flares. David ... Sunspot plage. expanding ribbons. CDS DOPPLERGRAMS. distinctive pattern of ...
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Observational evidences of the propagating waves in/above chromospheric network PowerPoint PPT Presentation
Observational evidences of the propagating waves in/above chromospheric network - ... He I 584.33 (log T = 4.5) chromosphere ... transition region to chromosphere without any significant bulk ... context images of the chromosphere and corona ...
... He I 584.33 (log T = 4.5) chromosphere ... transition region to chromosphere without any significant bulk ... context images of the chromosphere and corona ...
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SOT observations of footpoints of active region transient brightenings: chromospheric signatures and PowerPoint PPT Presentation
SOT observations of footpoints of active region transient brightenings: chromospheric signatures and - In plage, Diffuse but some 'kernels' More SXR emission at footpoints. ... At footpoints in plage. Magnetic field strength (Gauss) Magnetic field inclination ...
In plage, Diffuse but some 'kernels' More SXR emission at footpoints. ... At footpoints in plage. Magnetic field strength (Gauss) Magnetic field inclination ...
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RHESSI and SOHOCDS Observations of Chromospheric Evaporation in Solar Flares PowerPoint PPT Presentation
RHESSI and SOHOCDS Observations of Chromospheric Evaporation in Solar Flares - Electrons are accelerated during impulsive phase of solar flare ... Chromosphere unable to radiate energy deposited by non-thermal electrons. Velocities 400 km/s ...
Electrons are accelerated during impulsive phase of solar flare ... Chromosphere unable to radiate energy deposited by non-thermal electrons. Velocities 400 km/s ...
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Solar Interior Magnetic Fields and Dynamos PowerPoint PPT Presentation
Solar Interior Magnetic Fields and Dynamos - Non-normality of dynamo equations means that equations have to ... Stellar Magnetic Activity can be inferred by amount of Chromospheric Ca H and K emission ...
Non-normality of dynamo equations means that equations have to ... Stellar Magnetic Activity can be inferred by amount of Chromospheric Ca H and K emission ...
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The Sun PowerPoint PPT Presentation
The Sun - Best seen during solar eclipse. Study of chromospheric spektrum in 1868 ... Solar Flare. Features of the Sun. Sunspots. Dark spots on surface ...
Best seen during solar eclipse. Study of chromospheric spektrum in 1868 ... Solar Flare. Features of the Sun. Sunspots. Dark spots on surface ...
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AgeActivityRotation Relationship in SolarType Stars PowerPoint PPT Presentation
AgeActivityRotation Relationship in SolarType Stars - Targets: 3 coeval pairs. HYADES & PRAESEPE, 0.6 Gyr. 15 and 7 stars respectively ... Coeval pairs ~ same levels. Easy. explanation of the. Vaughan Preston gap ...
Targets: 3 coeval pairs. HYADES & PRAESEPE, 0.6 Gyr. 15 and 7 stars respectively ... Coeval pairs ~ same levels. Easy. explanation of the. Vaughan Preston gap ...
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ADITYA-L1 MISSION PowerPoint PPT Presentation
ADITYA-L1 MISSION - Extreme Environmental Conditions: Despite its remote positioning relative to the Sun, Aditya-L1 faces the daunting task of enduring the incredibly intense temperatures and radiation associated with the Sun’s vicinity.
Extreme Environmental Conditions: Despite its remote positioning relative to the Sun, Aditya-L1 faces the daunting task of enduring the incredibly intense temperatures and radiation associated with the Sun’s vicinity.
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Determining the 3D Magnetic Field Geometry PowerPoint PPT Presentation
Determining the 3D Magnetic Field Geometry - (blue='observed', black=model) A: B: BBSO MDI, 2005/10/10, 17:30UT. Feb. 2006 ... Develop quantitative methods for comparing 3D models with observed ...
(blue='observed', black=model) A: B: BBSO MDI, 2005/10/10, 17:30UT. Feb. 2006 ... Develop quantitative methods for comparing 3D models with observed ...
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SEISMOLOGY OF STELLAR ATMOSPHERES PowerPoint PPT Presentation
SEISMOLOGY OF STELLAR ATMOSPHERES - DA stars: log g = 7 and Teff = 11000 K has P = 2 s and LO / LS = 0.02. log g = 8 and Teff = 12000 K has P = 0.2 s and LO / LS = 0.004. DB stars: ...
DA stars: log g = 7 and Teff = 11000 K has P = 2 s and LO / LS = 0.02. log g = 8 and Teff = 12000 K has P = 0.2 s and LO / LS = 0.004. DB stars: ...
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Community Inversion Codes (CIC) for Inference of Vector Magnetic Fields from Spectro-Polarimetric Data PowerPoint PPT Presentation
Community Inversion Codes (CIC) for Inference of Vector Magnetic Fields from Spectro-Polarimetric Data - Title ~36pt Arial Black Title Author: Terri A. Cantrell Last modified by: Bruce W. Lites Created Date: 1/14/2002 6:19:56 PM Document presentation format
Title ~36pt Arial Black Title Author: Terri A. Cantrell Last modified by: Bruce W. Lites Created Date: 1/14/2002 6:19:56 PM Document presentation format
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Solar Radiation Physical Modeling SRPM PowerPoint PPT Presentation
Solar Radiation Physical Modeling SRPM - Low first-ionization-potential (FIP) contribute to ne and ... Not enough contrast for faculae and plage. Umbra profile has reversal unlike the observed ...
Low first-ionization-potential (FIP) contribute to ne and ... Not enough contrast for faculae and plage. Umbra profile has reversal unlike the observed ...
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Our Star, the Sun PowerPoint PPT Presentation
Our Star, the Sun - Title: PowerPoint Presentation Author: Sumanas Last modified by: Shalom Fisher Created Date: 12/24/2002 1:08:46 AM Document presentation format: On-screen Show (4:3)
Title: PowerPoint Presentation Author: Sumanas Last modified by: Shalom Fisher Created Date: 12/24/2002 1:08:46 AM Document presentation format: On-screen Show (4:3)
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Bez tytulu slajdu PowerPoint PPT Presentation
Bez tytulu slajdu - 1Astronomick stav AV CR, v.v.i., Ondrejov 2Astronomical Institute, University ... a) Optical observations (Multichannel Subtractive Double Pass spectrograph ...
1Astronomick stav AV CR, v.v.i., Ondrejov 2Astronomical Institute, University ... a) Optical observations (Multichannel Subtractive Double Pass spectrograph ...
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Search for Pulsations in Metal Deficient Field Giants PowerPoint PPT Presentation
Search for Pulsations in Metal Deficient Field Giants - blue wing absorbed. red wing absorbed. outflow. inflow. Ha blueshift. Ha redshift ... Short wavelength (blue) emission wing. Long wavelength (red) emission wing ...
blue wing absorbed. red wing absorbed. outflow. inflow. Ha blueshift. Ha redshift ... Short wavelength (blue) emission wing. Long wavelength (red) emission wing ...
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Sixth Solar-B Science Meeting PowerPoint PPT Presentation
Sixth Solar-B Science Meeting - Simulations taking on a new degree of realism. Beginnings of confrontation of ... Magneto-convection (both strong and weak field cases): detailed comparison of ...
Simulations taking on a new degree of realism. Beginnings of confrontation of ... Magneto-convection (both strong and weak field cases): detailed comparison of ...
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From detailed magneto-convection simulations to modelling the convection zone-corona system PowerPoint PPT Presentation
From detailed magneto-convection simulations to modelling the convection zone-corona system - From detailed magneto-convection simulations to modelling the ... Institute of Theoretical Astrophysics, University of Oslo. Monterey February 14 2006 ...
From detailed magneto-convection simulations to modelling the ... Institute of Theoretical Astrophysics, University of Oslo. Monterey February 14 2006 ...
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Allgemein PowerPoint PPT Presentation
Allgemein - X-ray flare sites can be localized by simultaneous. optical / UV Doppler imaging. Summary ... ESO Press Release 53/07 'Speedy Mic s Photograph' ...
X-ray flare sites can be localized by simultaneous. optical / UV Doppler imaging. Summary ... ESO Press Release 53/07 'Speedy Mic s Photograph' ...
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A full view of EIT waves PowerPoint PPT Presentation
A full view of EIT waves - stop near the separatrix between active regions and thus appear as a stationary front ... The EIT wave stopped near the separatrix. Discussion. Model of the EIT wave ...
stop near the separatrix between active regions and thus appear as a stationary front ... The EIT wave stopped near the separatrix. Discussion. Model of the EIT wave ...
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Observations of SunLike Stars PowerPoint PPT Presentation
Observations of SunLike Stars - Mount Wilson Lowell Fairborn contemporaneous HK photometry ... Mount Wilson Observatory data set. Grand Minima. Maunder Minimum Candidate Stars ...
Mount Wilson Lowell Fairborn contemporaneous HK photometry ... Mount Wilson Observatory data set. Grand Minima. Maunder Minimum Candidate Stars ...
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PhD Students of Jeffrey Linsky PowerPoint PPT Presentation
PhD Students of Jeffrey Linsky - ... (1973): Physical Properties of Solar Plages. Physical properties of solar ... Brian Wood (1996): The Physical Properties and Dynamics of Stellar Transition ...
... (1973): Physical Properties of Solar Plages. Physical properties of solar ... Brian Wood (1996): The Physical Properties and Dynamics of Stellar Transition ...
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High resolution images obtained with Solar Optical Telescope on Hinode PowerPoint PPT Presentation
High resolution images obtained with Solar Optical Telescope on Hinode - Most of visible light is emitted from the photosphere, 500-km thin layer around ... Close-up of granules. Long-lasting stability ...
Most of visible light is emitted from the photosphere, 500-km thin layer around ... Close-up of granules. Long-lasting stability ...
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Wave Generation and Propagation in the Solar Atmosphere PowerPoint PPT Presentation
Wave Generation and Propagation in the Solar Atmosphere - From the solar photosphere: acoustic and magnetic waves. Produced in situ: ... Lighthill-Stein Theory of Sound Generation (Lighthill 1952; Stein 1967) ...
From the solar photosphere: acoustic and magnetic waves. Produced in situ: ... Lighthill-Stein Theory of Sound Generation (Lighthill 1952; Stein 1967) ...
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Atmospheres of Cool Stars PowerPoint PPT Presentation
Atmospheres of Cool Stars - ... Extended Atmospheres Photosphere Chromosphere Transition region Corona Wind Corona Observed during solar eclipses or by coronagraph (electron scattering in ...
... Extended Atmospheres Photosphere Chromosphere Transition region Corona Wind Corona Observed during solar eclipses or by coronagraph (electron scattering in ...
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A Model of the Chromosphere: Heating, Structures, and Convection PowerPoint PPT Presentation
A Model of the Chromosphere: Heating, Structures, and Convection - A Model of the Chromosphere: Heating, Structures, and Convection P. Song1, and V. M. Vasyli nas1,2 Center for Atmospheric Research and Department of Environmental ...
A Model of the Chromosphere: Heating, Structures, and Convection P. Song1, and V. M. Vasyli nas1,2 Center for Atmospheric Research and Department of Environmental ...
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Coronal Hole recognition by He 1083 nm imaging spectroscopy PowerPoint PPT Presentation
Coronal Hole recognition by He 1083 nm imaging spectroscopy - Coronal Hole recognition by He 1083 nm imaging spectroscopy ... the center of CN (blue strip) have resembling values of intensity I and it is ...
Coronal Hole recognition by He 1083 nm imaging spectroscopy ... the center of CN (blue strip) have resembling values of intensity I and it is ...
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Micro-Flare and High-Speed Down-Flow observed with VTT PowerPoint PPT Presentation
Micro-Flare and High-Speed Down-Flow observed with VTT - Micro-Flare and High-Speed Down-Flow ... (3) University of Tokyo, (4) Instituto de Astrof sica ... Tower Telescope (VTT), and made a movie of spectrogram. ...
Micro-Flare and High-Speed Down-Flow ... (3) University of Tokyo, (4) Instituto de Astrof sica ... Tower Telescope (VTT), and made a movie of spectrogram. ...
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DOPPLER A Space Weather Doppler Imager Mission Concept PowerPoint PPT Presentation
DOPPLER A Space Weather Doppler Imager Mission Concept - A Space Weather Doppler Imager Mission Concept. Exploration Science Objectives ... Successful space weather forecasting entails reliable characterization of ...
A Space Weather Doppler Imager Mission Concept. Exploration Science Objectives ... Successful space weather forecasting entails reliable characterization of ...
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Magnetic Field Extrapolations And Current Sheets PowerPoint PPT Presentation
Magnetic Field Extrapolations And Current Sheets - We hypothesize that, since relaxation-based NLFFF techniques tend to smooth ... Free energy is the energy difference between the actual and potential field energies. ...
We hypothesize that, since relaxation-based NLFFF techniques tend to smooth ... Free energy is the energy difference between the actual and potential field energies. ...
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COMPLEXITY IN SOLAR ACTIVE REGIONS PowerPoint PPT Presentation
COMPLEXITY IN SOLAR ACTIVE REGIONS - COMPLEXITY IN SOLAR ACTIVE REGIONS Loukas Vlahos Department of Physics University of Thessaloniki, Greece
COMPLEXITY IN SOLAR ACTIVE REGIONS Loukas Vlahos Department of Physics University of Thessaloniki, Greece
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I: C4/C6/M8: Coronal Energy Inputs PowerPoint PPT Presentation
I: C4/C6/M8: Coronal Energy Inputs - Task 1B: measure and map the magnetic free energy ... IX: Business plan: Resources ... X: Business plan: Implementation [Define key milestones, test procedures, ...
Task 1B: measure and map the magnetic free energy ... IX: Business plan: Resources ... X: Business plan: Implementation [Define key milestones, test procedures, ...
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The search for signatures of ion cyclotron resonance in the low corona PowerPoint PPT Presentation
The search for signatures of ion cyclotron resonance in the low corona - Photosphere. Spectroscopic observations. 2) origin of the dv2 -1/2 ... Photosphere. Resolution scale. LOS depth. 23. Are low q/m ions hotter than the others ? ...
Photosphere. Spectroscopic observations. 2) origin of the dv2 -1/2 ... Photosphere. Resolution scale. LOS depth. 23. Are low q/m ions hotter than the others ? ...
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STAR FORMATION AND PLASMA ASTROPHYSICS PowerPoint PPT Presentation
STAR FORMATION AND PLASMA ASTROPHYSICS - Focus on interrelation between a star's rotation rate and its magnetic field strength. ... long term trends e.g. Maunder Minimum from 1645: 70 years of no spots ...
Focus on interrelation between a star's rotation rate and its magnetic field strength. ... long term trends e.g. Maunder Minimum from 1645: 70 years of no spots ...
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Mini-research project PowerPoint PPT Presentation
Mini-research project - Magneto-convection Movies from Hinode/SOT Granules (weak B) Umbral dots (strong B) Magnetic fields suppress convection. Example of convection simulation ...
Magneto-convection Movies from Hinode/SOT Granules (weak B) Umbral dots (strong B) Magnetic fields suppress convection. Example of convection simulation ...
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Solar Activity PowerPoint PPT Presentation
Solar Activity - magnetic field to produce the aurora borealis. Solar flares can also ... Cause of the Aurora. After a solar flare, it takes 2 to 4 days for the solar wind and ...
magnetic field to produce the aurora borealis. Solar flares can also ... Cause of the Aurora. After a solar flare, it takes 2 to 4 days for the solar wind and ...
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Magnetic%20activity%20and%20rotation%20in%20late-type%20stars PowerPoint PPT Presentation
Magnetic%20activity%20and%20rotation%20in%20late-type%20stars - Long-term optical studies (flare activity; activity cycles, ... Partecipation to the ESA cornerstone mission GAIA; Partecipation to the future ESA mission PLATO. ...
Long-term optical studies (flare activity; activity cycles, ... Partecipation to the ESA cornerstone mission GAIA; Partecipation to the future ESA mission PLATO. ...
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Astronomy at Evergreen, 2003 PowerPoint PPT Presentation
Astronomy at Evergreen, 2003 - ... fields heat the solar atmosphere. Magnetic outbursts affect ... great Northern Lights. Solar flares, prominences, and coronal mass ejections. Global warming ...
... fields heat the solar atmosphere. Magnetic outbursts affect ... great Northern Lights. Solar flares, prominences, and coronal mass ejections. Global warming ...
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V: C5: Coronal Seismology PowerPoint PPT Presentation
V: C5: Coronal Seismology - By studying the properties, excitation, propagation and decay of these oscillations/waves, we can reveal fundamental physical properties of the TR ...
By studying the properties, excitation, propagation and decay of these oscillations/waves, we can reveal fundamental physical properties of the TR ...
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Measuring the Astronomical Unit PowerPoint PPT Presentation
Measuring the Astronomical Unit - Title: The Sun s Magnetic Field Author: user Last modified by: user Created Date: 3/8/2002 8:45:12 PM Document presentation format: On-screen Show
Title: The Sun s Magnetic Field Author: user Last modified by: user Created Date: 3/8/2002 8:45:12 PM Document presentation format: On-screen Show
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3D numerical simulations of flux emergence from the convection zone to corona PowerPoint PPT Presentation
3D numerical simulations of flux emergence from the convection zone to corona - Granulation pattern (Tg) in photosphere. Inverse granulation (Tg) in lower-chromosphere ... can now observationally follow emergence from photosphere to corona...
Granulation pattern (Tg) in photosphere. Inverse granulation (Tg) in lower-chromosphere ... can now observationally follow emergence from photosphere to corona...
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Solar Science Workshop PowerPoint PPT Presentation
Solar Science Workshop - An Introduction to the Physics of Our Star: The Sun Distance from Earth 1 AU Travel time for Light to Earth About 8 minutes Travel time for solar wind to 1 AU
An Introduction to the Physics of Our Star: The Sun Distance from Earth 1 AU Travel time for Light to Earth About 8 minutes Travel time for solar wind to 1 AU
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Evidence for Alfvn waves propagating in a coronal loop PowerPoint PPT Presentation
Evidence for Alfvn waves propagating in a coronal loop - The method of coronal seismology (Uchida 1970; Roberts et al 1984) based on ... We used the observed properties of the waves for coronal seismology. ...
The method of coronal seismology (Uchida 1970; Roberts et al 1984) based on ... We used the observed properties of the waves for coronal seismology. ...
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Do magnetic waves heat the solar atmosphere? PowerPoint PPT Presentation
Do magnetic waves heat the solar atmosphere? - Tom Bogdan, Johnson, Petty-Powell, Zita, et al., 2002, Waves in magnetic flux ... Matt Johnson, Sara Petty-Powell, E.J. Zita, 2001, Energy Transport by MHD waves ...
Tom Bogdan, Johnson, Petty-Powell, Zita, et al., 2002, Waves in magnetic flux ... Matt Johnson, Sara Petty-Powell, E.J. Zita, 2001, Energy Transport by MHD waves ...
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High resolution images obtained with Solar Optical Telescope on Hinode PowerPoint PPT Presentation
High resolution images obtained with Solar Optical Telescope on Hinode - Temperature stratification of solar atmosphere. Temperature minimum ... The Solar Optical Telescope (SOT) on Hinode observes photosphere and chromosphere ...
Temperature stratification of solar atmosphere. Temperature minimum ... The Solar Optical Telescope (SOT) on Hinode observes photosphere and chromosphere ...
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