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Understanding the Photospheric and Near-Photospheric Magnetic Field PowerPoint PPT Presentation
Understanding the Photospheric and Near-Photospheric Magnetic Field - So how does the convective dynamo model compare to observed X-ray fluxes in main-sequence stars? ... nests' to a magnetic picture of the large-scale dynamo ...
So how does the convective dynamo model compare to observed X-ray fluxes in main-sequence stars? ... nests' to a magnetic picture of the large-scale dynamo ...
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Photosphere PowerPoint PPT Presentation
Photosphere - ... high enough for nuclear fusion to occur. Hydrogen fused into helium. Density 150,000 kg/cubic m. 150 times the density of water. Nuclear fusion by proton-proton ...
... high enough for nuclear fusion to occur. Hydrogen fused into helium. Density 150,000 kg/cubic m. 150 times the density of water. Nuclear fusion by proton-proton ...
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Photospheric flows around sunspots and pores PowerPoint PPT Presentation
Photospheric flows around sunspots and pores - Photospheric flows around sunspots and pores Michal Sobotka Astronomical Institute, Academy of Sciences of the Czech Republic, Ond ejov
Photospheric flows around sunspots and pores Michal Sobotka Astronomical Institute, Academy of Sciences of the Czech Republic, Ond ejov
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Intermittency in the Photosphere and Corona as Derived from Hinode Data PowerPoint PPT Presentation
Intermittency in the Photosphere and Corona as Derived from Hinode Data - Title: Spatio-Temporal Dynamics of Magnetic Fields and Flaring Productivity of Active Regions Last modified by: HSS Created Date: 5/10/2005 5:23:27 PM
Title: Spatio-Temporal Dynamics of Magnetic Fields and Flaring Productivity of Active Regions Last modified by: HSS Created Date: 5/10/2005 5:23:27 PM
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The Model Photosphere Chapter 9 PowerPoint PPT Presentation
The Model Photosphere Chapter 9 - Physical Conditions in Stars the dependence of T(t), Pg(t), and Pe(t) on ... Comparison to T(t) relations iterated through the equation of radiative ...
Physical Conditions in Stars the dependence of T(t), Pg(t), and Pe(t) on ... Comparison to T(t) relations iterated through the equation of radiative ...
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Signatures of Intermittent Turbulence in Hinode Quiet Sun Photosphere PowerPoint PPT Presentation
Signatures of Intermittent Turbulence in Hinode Quiet Sun Photosphere - Signatures of Intermittent Turbulence in Hinode Quiet Sun Photosphere Valentina Abramenko, Big Bear Solar Observatory, USA, www.bbso.njit.edu/~avi
Signatures of Intermittent Turbulence in Hinode Quiet Sun Photosphere Valentina Abramenko, Big Bear Solar Observatory, USA, www.bbso.njit.edu/~avi
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Photospheric MHD simulation of solar pores PowerPoint PPT Presentation
Photospheric MHD simulation of solar pores - Temperature at a fixed geometrical height (3 copies) Vertical Structure 2: ... log(Tau constant geometrical depth) Vertical magnetic field (Tau=1 surface) ...
Temperature at a fixed geometrical height (3 copies) Vertical Structure 2: ... log(Tau constant geometrical depth) Vertical magnetic field (Tau=1 surface) ...
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HMI, Photospheric Flows and ILCT PowerPoint PPT Presentation
HMI, Photospheric Flows and ILCT - Conformal deprojections, e.g., Mercator, locally preserve angles; scales are ... imposed differential rotation profile; red dots are raw velocities from Mercator ...
Conformal deprojections, e.g., Mercator, locally preserve angles; scales are ... imposed differential rotation profile; red dots are raw velocities from Mercator ...
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Finding Photospheric Flows with I LCT PowerPoint PPT Presentation
Finding Photospheric Flows with I LCT - Finding Photospheric Flows with I LCT. or,'Everything you always ... Space Sciences Lab, University of California. Outline. Context: ... by Stephane Regnier at ...
Finding Photospheric Flows with I LCT. or,'Everything you always ... Space Sciences Lab, University of California. Outline. Context: ... by Stephane Regnier at ...
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Calculation of Intermittency in the Photosphere and Corona from Hinode Data PowerPoint PPT Presentation
Calculation of Intermittency in the Photosphere and Corona from Hinode Data - ... utilized 2D magnetic field images derived with Hinode SOT/FG ... Advantages: high resolution, high time cadence, uninterrupted measurements for several days ...
... utilized 2D magnetic field images derived with Hinode SOT/FG ... Advantages: high resolution, high time cadence, uninterrupted measurements for several days ...
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Prompt emission spectra from the photosphere of a GRB PowerPoint PPT Presentation
Prompt emission spectra from the photosphere of a GRB - ... spectra from the photosphere of a GRB. Dimitrios ... The equilibrium radius lies a factor of 10 below the photosphere ... The flow develops a hot photosphere ...
... spectra from the photosphere of a GRB. Dimitrios ... The equilibrium radius lies a factor of 10 below the photosphere ... The flow develops a hot photosphere ...
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Magnetic Structure and Evolution of CMEs: From Their Photospheric Source Regions to the Heliosphere PowerPoint PPT Presentation
Magnetic Structure and Evolution of CMEs: From Their Photospheric Source Regions to the Heliosphere - Magnetic Structure and Evolution of CMEs: From Their Photospheric Source Regions to the Heliosphere
Magnetic Structure and Evolution of CMEs: From Their Photospheric Source Regions to the Heliosphere
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Photospheric Flows and Solar Flares PowerPoint PPT Presentation
Photospheric Flows and Solar Flares - Why investigate correlations between photospheric magnetic field & flares/CMEs? ... of average unsigned field |BR|, (mean, variance, skew, kurtosis), denoted M(|BR ...
Why investigate correlations between photospheric magnetic field & flares/CMEs? ... of average unsigned field |BR|, (mean, variance, skew, kurtosis), denoted M(|BR ...
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Diagnostics of flare activity level from turbulence parameters of photospheric plasma PowerPoint PPT Presentation
Diagnostics of flare activity level from turbulence parameters of photospheric plasma - Diagnostics of flare activity level from turbulence parameters of photospheric plasma ... non-linear dynamical system of magnetized plasma ...
Diagnostics of flare activity level from turbulence parameters of photospheric plasma ... non-linear dynamical system of magnetized plasma ...
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How are photospheric flows related to solar flares? PowerPoint PPT Presentation
How are photospheric flows related to solar flares? - uf is not equivalent to v; rather, uf vhor - (vn/Bn)Bhor ... Field and flow properties are ranked by distance from (0,0), the point of ...
uf is not equivalent to v; rather, uf vhor - (vn/Bn)Bhor ... Field and flow properties are ranked by distance from (0,0), the point of ...
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SOTERIA WP2 Photosphere : ROB contribution PowerPoint PPT Presentation
SOTERIA WP2 Photosphere : ROB contribution - ... toroidal/poloidal magnetic field, geomagnetic indices, NH temperature anomaly) ... LOTTO: new 2kx2k CCD camera matched optics (60 k ) ROB: ...
... toroidal/poloidal magnetic field, geomagnetic indices, NH temperature anomaly) ... LOTTO: new 2kx2k CCD camera matched optics (60 k ) ROB: ...
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Connecting coronal structure to photospheric origins PowerPoint PPT Presentation
Connecting coronal structure to photospheric origins - vector field from a bipolar Active region (number 1731) on. February 21, 2002 ... This line profile is one of the first measurements of a 30G coronal magnetic field ...
vector field from a bipolar Active region (number 1731) on. February 21, 2002 ... This line profile is one of the first measurements of a 30G coronal magnetic field ...
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Observational signatures for shocks in the solar photosphere PowerPoint PPT Presentation
Observational signatures for shocks in the solar photosphere - Jan Rybak and A. Kucera, A. Hanslmeier, H. Woehl ... DST/SacPeak: DST IBIS (INAF, Arcetri) THEMIS/Tenerife: THEMIS IPM (INAF, Roma) ...
Jan Rybak and A. Kucera, A. Hanslmeier, H. Woehl ... DST/SacPeak: DST IBIS (INAF, Arcetri) THEMIS/Tenerife: THEMIS IPM (INAF, Roma) ...
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Diagnostics of the Interaction between Seismic Waves and Photospheric Magnetic Fields PowerPoint PPT Presentation
Diagnostics of the Interaction between Seismic Waves and Photospheric Magnetic Fields - Diagnostics of the Interaction between Seismic Waves and Photospheric ... Hannah Schunker. Ashley Crouch. Travel Time Signatures into Surface Magnetic Regions ...
Diagnostics of the Interaction between Seismic Waves and Photospheric ... Hannah Schunker. Ashley Crouch. Travel Time Signatures into Surface Magnetic Regions ...
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Using Simulations to Test Methods for Measuring Photospheric PowerPoint PPT Presentation
Using Simulations to Test Methods for Measuring Photospheric - Using Simulations to Test Methods for Measuring Photospheric. Velocity Fields ... et al. 2002 developed a method (dubbed MEF for 'Minimum Energy Fitting') whereby ...
Using Simulations to Test Methods for Measuring Photospheric. Velocity Fields ... et al. 2002 developed a method (dubbed MEF for 'Minimum Energy Fitting') whereby ...
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Intermittency in the Photosphere and Corona as Derived from Hinode Data PowerPoint PPT Presentation
Intermittency in the Photosphere and Corona as Derived from Hinode Data - Extended spatial/temporal intervals of low activity are intermittent ... Intermittency presents in both spatial and temporal domains. ...
Extended spatial/temporal intervals of low activity are intermittent ... Intermittency presents in both spatial and temporal domains. ...
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Magnetic Dissipation in the Photosphere and Heating of the Corona PowerPoint PPT Presentation
Magnetic Dissipation in the Photosphere and Heating of the Corona - Magnetic energy dissipation, e/?. Magnetic dissipation versus averaged ... Magnetic dissipation versus temperature and emission measure. Energy Flux Estimation ...
Magnetic energy dissipation, e/?. Magnetic dissipation versus averaged ... Magnetic dissipation versus temperature and emission measure. Energy Flux Estimation ...
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Signature of Avalanche in Solar Flares as Measured by Photospheric Magnetic Fields PowerPoint PPT Presentation
Signature of Avalanche in Solar Flares as Measured by Photospheric Magnetic Fields - Signature of Avalanche in Solar Flares as Measured by. Photospheric Magnetic Fields ... a solar flare, then certain signature of avalanche events might be seen ...
Signature of Avalanche in Solar Flares as Measured by. Photospheric Magnetic Fields ... a solar flare, then certain signature of avalanche events might be seen ...
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Using Photospheric Flows Estimated from Vector Magnetogram Sequences to Drive MHD Simulations PowerPoint PPT Presentation
Using Photospheric Flows Estimated from Vector Magnetogram Sequences to Drive MHD Simulations - ... determine Eh, and, via ideality, Ez. Equation (12) then determines ... Since and specify Eh, use ideality to specify Ez= - Eh Bh /Bz. Solve equation (12) for ...
... determine Eh, and, via ideality, Ez. Equation (12) then determines ... Since and specify Eh, use ideality to specify Ez= - Eh Bh /Bz. Solve equation (12) for ...
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Filament eruption related to largescale horizontal flows in the solar photosphere PowerPoint PPT Presentation
Filament eruption related to largescale horizontal flows in the solar photosphere - Filament eruption related to large-scale horizontal flows in the solar photosphere ... The influence of large-scale photospheric motions on the destabilization of an ...
Filament eruption related to large-scale horizontal flows in the solar photosphere ... The influence of large-scale photospheric motions on the destabilization of an ...
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AR8210: Using Data to Drive a Model Corona over Photospheric Timescales PowerPoint PPT Presentation
AR8210: Using Data to Drive a Model Corona over Photospheric Timescales - ... evolution of the vector magnetic field in the photosphere. ... Convective granulation pattern small compared to the size scale of AR at the photosphere ...
... evolution of the vector magnetic field in the photosphere. ... Convective granulation pattern small compared to the size scale of AR at the photosphere ...
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Photospheric emission models of GRBs and their detectability by GLAST PowerPoint PPT Presentation
Photospheric emission models of GRBs and their detectability by GLAST - this photosphere is expected to be blackbody. ... dissipative effects below the photosphere (magnetic reconnections or shocks) ...
this photosphere is expected to be blackbody. ... dissipative effects below the photosphere (magnetic reconnections or shocks) ...
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On the Origin of Strong Gradients in Photospheric Magnetic Fields PowerPoint PPT Presentation
On the Origin of Strong Gradients in Photospheric Magnetic Fields - Several studies correlated observations of impulsive solar activity flares and ... Each AR was tracked over 3 - 5 days, and cropped with a moving window. ...
Several studies correlated observations of impulsive solar activity flares and ... Each AR was tracked over 3 - 5 days, and cropped with a moving window. ...
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Flows and the Photospheric Magnetic Field Dynamics at Interior Corona Interface PowerPoint PPT Presentation
Flows and the Photospheric Magnetic Field Dynamics at Interior Corona Interface - HMI AIA, M1-H2: Mag. Activity. 2. The Store and Release Paradigm' (cf. ... (More on FLCT in M3: Mag. Data Products, Thurs. ... HMI AIA, M1-H2: Mag. Activity. 5 ...
HMI AIA, M1-H2: Mag. Activity. 2. The Store and Release Paradigm' (cf. ... (More on FLCT in M3: Mag. Data Products, Thurs. ... HMI AIA, M1-H2: Mag. Activity. 5 ...
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I. OUR OWN SUN PowerPoint PPT Presentation
I. OUR OWN SUN - Atmosphere: Photosphere, Chromosphere, ... 3. Photosphere. Temperature ... Photosphere -- Sunspots. Harriot discovered (1610) w. telescope. Dark because ...
Atmosphere: Photosphere, Chromosphere, ... 3. Photosphere. Temperature ... Photosphere -- Sunspots. Harriot discovered (1610) w. telescope. Dark because ...
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The Sun PowerPoint PPT Presentation
The Sun - The Sun Our Star General Properties Very Important Warning: The Solar Atmosphere The Photosphere Photosphere WHY DOES OUR SUN APPEAR TO HAVE A WELL-DEFINED SURFACE?
The Sun Our Star General Properties Very Important Warning: The Solar Atmosphere The Photosphere Photosphere WHY DOES OUR SUN APPEAR TO HAVE A WELL-DEFINED SURFACE?
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X-ray Grating Spectroscopy PowerPoint PPT Presentation
X-ray Grating Spectroscopy - X-ray Photospheres Klaus Werner Institute for Astronomy and Astrophysics, University of T bingen, Germany
X-ray Photospheres Klaus Werner Institute for Astronomy and Astrophysics, University of T bingen, Germany
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Today: PowerPoint PPT Presentation
Today: - Today: Neutrinos. Solar atmosphere: Photosphere. granulation. Chromosphere. spicules ... Neutrinos. Solar atmosphere: photosphere ...
Today: Neutrinos. Solar atmosphere: Photosphere. granulation. Chromosphere. spicules ... Neutrinos. Solar atmosphere: photosphere ...
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Outer Layers of the Sun PowerPoint PPT Presentation
Outer Layers of the Sun - Photosphere - the 5800 K layer we see. ... 1 = photosphere, 2 = chromosphere, 3 = corona ... Sunspots are low temperature regions in the photosphere ...
Photosphere - the 5800 K layer we see. ... 1 = photosphere, 2 = chromosphere, 3 = corona ... Sunspots are low temperature regions in the photosphere ...
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The Sun Our Star PowerPoint PPT Presentation
The Sun Our Star - ... Star. The Atmosphere. Photosphere 'surface' Visible layer ... Solar Winds - particles from Sun, aurorae. Sunspots. Cooler than photosphere. Weeks or months ...
... Star. The Atmosphere. Photosphere 'surface' Visible layer ... Solar Winds - particles from Sun, aurorae. Sunspots. Cooler than photosphere. Weeks or months ...
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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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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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Energy from our Sun PowerPoint PPT Presentation
Energy from our Sun - Photosphere: layer around the Sun that is visible - 400 km thick - temperature 5800 K ... The radiative zone is above the core and extends into the photosphere ...
Photosphere: layer around the Sun that is visible - 400 km thick - temperature 5800 K ... The radiative zone is above the core and extends into the photosphere ...
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Our Sun The Star PowerPoint PPT Presentation
Our Sun The Star - The sun's inner atmosphere above the photosphere. CORONA ... areas of the photosphere. Appear as small dark ... Plages are hotter areas of the photosphere. ...
The sun's inner atmosphere above the photosphere. CORONA ... areas of the photosphere. Appear as small dark ... Plages are hotter areas of the photosphere. ...
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The Sun PowerPoint PPT Presentation
The Sun - The Photosphere ... Just below the photosphere where the gas is cooler and ... The temperature immediately above the photosphere has an average temperature of ...
The Photosphere ... Just below the photosphere where the gas is cooler and ... The temperature immediately above the photosphere has an average temperature of ...
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Wave propagation in the upper convection zone PowerPoint PPT Presentation
Wave propagation in the upper convection zone - ... The photosphere The wave code Sunspots Regimes of solar magneto-convection Local structuring -quiet Sun -plage -umbral dots Global structuring -pores ...
... The photosphere The wave code Sunspots Regimes of solar magneto-convection Local structuring -quiet Sun -plage -umbral dots Global structuring -pores ...
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Statistical studies of the evolution of magnetic fields in the sun PowerPoint PPT Presentation
Statistical studies of the evolution of magnetic fields in the sun - Formation and evolution of active regions (photosphere) Coronal evolution of magnetic fields ... system (convection zone/photosphere/chromosphere/corona) is ...
Formation and evolution of active regions (photosphere) Coronal evolution of magnetic fields ... system (convection zone/photosphere/chromosphere/corona) is ...
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Our Closest Star, the Sun PowerPoint PPT Presentation
Our Closest Star, the Sun - Sunspots part of photosphere, less hot areas in the photosphere, the size of ... Photosphere. Chromosphere and. Corona. Solar Cooker Investigation 'Mmmm, good! ...
Sunspots part of photosphere, less hot areas in the photosphere, the size of ... Photosphere. Chromosphere and. Corona. Solar Cooker Investigation 'Mmmm, good! ...
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The%20Impact%20of%20Magnetic%20Stresses%20and%20Inhomogeneities%20on%20Accretion%20Disk%20Spectra PowerPoint PPT Presentation
The%20Impact%20of%20Magnetic%20Stresses%20and%20Inhomogeneities%20on%20Accretion%20Disk%20Spectra - The Impact of Magnetic Stresses and Inhomogeneities on ... Photosphere. Photosphere. Parker Unstable. Regions. Parker Unstable. Regions. Pmag Prad ~ Pgas ...
The Impact of Magnetic Stresses and Inhomogeneities on ... Photosphere. Photosphere. Parker Unstable. Regions. Parker Unstable. Regions. Pmag Prad ~ Pgas ...
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Solar-B X-ray Telescope (XRT) PowerPoint PPT Presentation
Solar-B X-ray Telescope (XRT) - Can a direct connection be established between coronal and photospheric events? Coronal Heating ... What are the relations to the photospheric magnetic fields? ...
Can a direct connection be established between coronal and photospheric events? Coronal Heating ... What are the relations to the photospheric magnetic fields? ...
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ASTRONOMY: Earth and Space Systems PowerPoint PPT Presentation
ASTRONOMY: Earth and Space Systems - ASTRONOMY: Earth and Space Systems Standard 8-4.2: Summarize the characteristics of the surface features of the Sun: Photosphere, corona, sunspots, prominences, and ...
ASTRONOMY: Earth and Space Systems Standard 8-4.2: Summarize the characteristics of the surface features of the Sun: Photosphere, corona, sunspots, prominences, and ...
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Observation of the Magnetic Field PowerPoint PPT Presentation
Observation of the Magnetic Field - Morphology and strength of B have been ... Emitted by magnetised photosphere, disk ... At the photosphere: Field topology may be more complicated than expected ...
Morphology and strength of B have been ... Emitted by magnetised photosphere, disk ... At the photosphere: Field topology may be more complicated than expected ...
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The Sun PowerPoint PPT Presentation
The Sun - Photosphere (innermost layer of the atmosphere) ... dark areas of gas within the photosphere that are caused by powerful magnetic fields ...
Photosphere (innermost layer of the atmosphere) ... dark areas of gas within the photosphere that are caused by powerful magnetic fields ...
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Cloudy with a Chance of Iron PowerPoint PPT Presentation
Cloudy with a Chance of Iron - ... is clearly present in the T dwarfs dust species must be removed from photosphere. ... Loss of condensates from the photosphere. Objects brighten at 1 mm. ...
... is clearly present in the T dwarfs dust species must be removed from photosphere. ... Loss of condensates from the photosphere. Objects brighten at 1 mm. ...
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Configuration of Magnetic Field in Solar Active Regions PowerPoint PPT Presentation
Configuration of Magnetic Field in Solar Active Regions - Helicity flows through the photosphere and the relationship with photospheric ... Development of magnetic shear and twist in AR10488 in the photosphere ...
Helicity flows through the photosphere and the relationship with photospheric ... Development of magnetic shear and twist in AR10488 in the photosphere ...
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Computer Graphics Shading Models PowerPoint PPT Presentation
Computer Graphics Shading Models - CG I Shading Models. Recap: Fundamental Ray Tracing Steps. Primary ... Absorption in photosphere. Path length through photosphere. longer from the Sun's rim ...
CG I Shading Models. Recap: Fundamental Ray Tracing Steps. Primary ... Absorption in photosphere. Path length through photosphere. longer from the Sun's rim ...
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Astronomy PowerPoint PPT Presentation
Astronomy - Photosphere. The inner layer of the sun's atmosphere. ... Photosphere. Photosphere. Chromosphere. The middle layer of the sun's atmosphere. ...
Photosphere. The inner layer of the sun's atmosphere. ... Photosphere. Photosphere. Chromosphere. The middle layer of the sun's atmosphere. ...
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Structure of the Sun: A Typical Star PowerPoint PPT Presentation
Structure of the Sun: A Typical Star - Once every 24 days at equator. Once every 30 days at ... the photosphere ... Granules in the photosphere. http://antwrp.gsfc.nasa.gov/apod/image/0101 ...
Once every 24 days at equator. Once every 30 days at ... the photosphere ... Granules in the photosphere. http://antwrp.gsfc.nasa.gov/apod/image/0101 ...
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Unit 2: Astronomy Space Chapter 26: The Sun and the Solar System PowerPoint PPT Presentation
Unit 2: Astronomy Space Chapter 26: The Sun and the Solar System - Photosphere-The visible surface of the sun. Has a ... above the Photosphere. ... is 1000x stronger than the surrounding photosphere. 11 year cycle ...
Photosphere-The visible surface of the sun. Has a ... above the Photosphere. ... is 1000x stronger than the surrounding photosphere. 11 year cycle ...
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Chapter 3.2 PowerPoint PPT Presentation
Chapter 3.2 - Our Beautiful Sun Corona: The Sun s Outer Atmosphere Chromosphere: Thin region below the corona only 30,000 km thick. Photosphere: Visible part of the Sun that we ...
Our Beautiful Sun Corona: The Sun s Outer Atmosphere Chromosphere: Thin region below the corona only 30,000 km thick. Photosphere: Visible part of the Sun that we ...
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