3rd order Runga-Kutta. Equation of state. tabular ... Components Composite : Uz at 17.3 Mm. Mean Atmosphere State. Temperature, Density and Pressure ...
fast about 5 CPU-microseconds / mesh-update. includes 4-bin ... vert. velocity, surface intensity. Velocity, as seen by VAPOR (top perspective) Sunspot, ...
Web interface to my 3D sound speed and flow kernel code will ... De-convolve magnetic field map from travel time map. Data. Model. HMI will help with the noise ...
Pattern of horizontal outflows, outlined by network of magnetic features ... SOHO/MDI movie of solar supergranulation (10 day sequence at 15 min image cadence) ...
a full inversion taking into account horizontal, vertical flows, and ... OLA method. regularization by hand. solutions for two depths are shown (3Mm and 14 Mm) ...
execute a random walk resulting in large-scale field fluctuations that are ... of the field lines execute a random walk in the photosphere, resulting in large ...
Stars II. Stellar Physics Overview of the structure of stars Still, First the Sun as an example Overview of basic processes Nuclear energy production energy transport ...
From detailed magneto-convection simulations to modelling the ... Institute of Theoretical Astrophysics, University of Oslo. Monterey February 14 2006 ...
Holography & HMI. NorthWest Research Associates, Inc. Colorado Research ... power between 5-7 mHz computed in subjacent vantage with focus at surface. ...
Simulations of Solar Convection Zone Nagi N. Mansour Goals Provide numerical simulation models for interpretation of SDO data Develop understanding of physical ...
ASTRONOMY: Earth and Space Systems Standard 8-4.2: Summarize the characteristics of the surface features of the Sun: Photosphere, corona, sunspots, prominences, and ...
Dynamics: Nic Brummell, Sacha Brun, Marc DeRosa, Mark Miesch. Just ... POLEWARD. FLOW NEAR. SURFACE. REVERSED. FLOW. AT DEPTH. 1997. 1996. Haber et al (2002) ...
Relationship between the High and mid latitude Solar Magnetic Field Elena E. Benevolenskaya J. Todd Hoeksema Stanford University Contents Introduction Zonal Structure ...
Braun AIA/HMI Feb 2006. 1. helioseismic holography of ... ARs: faster rotation. ARs w. large spots: outflows. ARs: no net vorticity. all other ARs: inflows ...
Active regions, bi-polarity. systematic east-west orientation. opposite in the south ... Still helically forced turbulence. Shear driven by a friction term ...
Atmosphere: Photosphere, Chromosphere, ... 3. Photosphere. Temperature ... Photosphere -- Sunspots. Harriot discovered (1610) w. telescope. Dark because ...
The volume force can be divided into a magnetic pressure gradient and a ... Steady state: time scale of field decay d 2 / ? equals time scale of advection l / u ...
... in X ray images ... isotope of C captures a proton and emits a gamma-ray producing the mass-13 ... to heavier elements up to Fe (iron) requires 5 x 108o K ...
Accurate: Comprehensive set of rays. Coronal physics. Equation of state ... v(k) = (k P(k))1/2. Velocity driving for corona sims. Voronoi tessellation. ensemble ...
Session H1: Local Helioseismology I: Current Issues 3:15-3:30 Turbulent magnetohydrodynamics of the Sun: big questions and key targets for HMI - J.Toomre
from helioseismology. spoke-like at equ. dW/dr 0 at bottom ? ... In the days before helioseismology. Angular velocity (at 4o latitude): very young spots: 473 nHz ...
Holography & HMI D. Braun, C. Lindsey, A. Birch (NWRA/CoRA) collaborators: P. Cally, A. Donea, H. Schunker (Monash U.), J. Werne, M. Woodard (NWRA/CoRA)
There are 2 ways stars convert H to He Proton-proton chain CNO cycle Both yield the same results 4H He + energy Where does the Sun s energy come from? For stars ...
At wavelength where the opacity is greatest, the value of s is smallest. ... the central one third of the spectrogram height, the slit crossed a magnetically ...
1400 W/m2 at Earth's surface. 10 billion 1-Mton nuclear bombs per second ... Helioseismology. The surface of the sun oscillates like a set of bells ...
It is able to discern characteristic dimensions of particles and particles clustering. ... This probability is given relative to what expected for a uniform random ...
Accurate Polar and small scale observations during the solar cycle. Elena E. ... The values of the total polar magnetic flux are depended on the number of ...
Nils Erland Haugen (Univ. Trondheim) Wolfgang Dobler ... In the days before helioseismology. Angular velocity (at 4o latitude): very young spots: 473 nHz ...
Solar Interior (continued) Role of convection energy transport in the solar interior * * * Sun is fully convective up to 1.4 x106 years temperature throughout
Flux erupts in the form of loops (not always as bipolar structure) ... The sunspot atmosphere is compressible, stably stratified, and has a magnetic ...
Old Picture Atmosphere - static, T(r) E.g., old model of chromosphere: Temp (height) ... Stereoscopic images of corona. Solar Orbiter (ESA) * 3 times closer ...
... and Gravity Oscillation Experiment (VIRGO) on the Solar and heliospheric Observatory (SOHO) ... besides natural causes, man-made activities are ...
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
Solar Energy II Lecture #9 HNRT 228 Energy and the Environment Chapter 4 Summary Energy from the Sun Spoke way too much about this in our last meeting Today s focus ...
Seismology of the Solar Atmosphere HELAS Roadmap Workshop, OCA Nice Wolfgang Finsterle, PMOD/WRC, Davos, Switzerland Seismology of the Solar Atmosphere Conceptual ...
Basal acoustic flux: 108 erg/cm2/s (equiv. ' piston' v = 0.3 km/s) ... http://cfa-www.harvard.edu/~scranmer/ Turbulent Origins of the Solar Wind. Steven R. Cranmer ...
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 ...