Part 1: Pre-THEMIS Launch ... THEMIS observed a hot flow anomaly (HFA) ... Polar should remain operational through THEMIS tail phase (confirm or disprove ...
(Sergeev et al.) twisted or sheared magnetic field field-aligned current flow Macro-scale ... and auroral arcs Earthward moving bubble Current layers Large ...
Auroral Complexity. Mervyn Freeman. Thanks to: Nick Watkins, Steve Morley, and many others ... Rev. Lett, 1961; Coleman, Astrophys. J., 1968] non-linear ...
The Probability Distribution of Extreme Geomagnetic Events in the Auroral Zone R.S. Weigel Space Weather Laboratory Department of Computational and Data Sciences
Are closure currents longitudinal (zonal) or latitudinal (meridional) ... Is there a region of zonal flow at high latitudes that is associated with the ...
SUB-AURORAL POLARIZATION STREAM (SAPS) Enhanced electron density in the ... Iridium magnetometer data provides FAC (courtesy of B. Anderson). Red is upward. ...
rsted to rsted Geomagnetic and Auroral Research In Denmark Geomagnetism at DMI after 1901 The geomagnetic observations in Denmark, initiated by H. C ...
Integrate data from worldwide networks of optical instruments ... Lancaster University, University of Maryland, CANOPUS, NRCAN. Satellite data. IMAGE, Polar UVI ...
Proton auroras are caused by protons which leave the magnetosphere and ... Frey et al., The electron and proton aurora as seen by IMAGE-FUV and FAST. Geophys. ...
An Example of a Typical All Sky TV Camera Capture of Pulsating Aurora. ... There was no photographic aurora data available of visible pulsating auroral ...
Comprehensive statistical study using 5 years of Polar data (EFI MFE) ... A. Olsson, J. Hanasz, C.T. Russell, H. Laakso and J.C. Samson, Different Alfven ...
Polar UV images and ACE data are taken from three winter months in 1998/99. ... Static polar arcs (oval-aligned, midnight arcs) appear on the dawn side for ...
Anomalous Electron Heating and its Effect on the Electron Density in the Auroral ... The DMSP database shows five satellite passes within 10 degrees from ...
... full simultaneous view of boreal and austral auroras during storm conditions. Conjugacy of features shows that the storm aurora is produced internal to the ...
Johns Hopkins University Applied Physics Laboratory yongliang.zhang@jhuapl.edu ... The auroral activity could be better represented by a set of parameters, such as ...
... is crucial for transporting photospheric energy to the hot corona. ... Ofman, L. 'Alfv n waves in the solar corona, the solar wind, and the magnetosphere. ...
At Jupiter, most of the aurora is driven by internal ... Michel Blanc, Philippe Louarn (CESR, Toulouse, F) Andrew Coates, Geraint H. Jones (UCL-MSSL, UK) ...
The solid line shows the highest resolution, and gives the highest heating ... These model calculations clearly show a dramatic increase in local Joule heating ...
BASTILLE DAY RESPONSE. INITIAL PHASE. MAIN PHASE. RECOVERY PHASE ... 'Negative phase storm': Joule heating in the auroral region upward expansion of ...
IONOSPHERIC STORMS. P. C:son Brandt (Acknowledgements to H. Kil, JHU/APL) BASTILLE DAY RESPONSE ... 'Negative phase storm': Joule heating in the auroral region ...
generation mechanism - Cyclotron Maser Instability; STEREO SWG & Science Workshop ... Electron Cyclotron Maser works most efficient within auroral cavities, where fp ...
3. Conductance gap between the auroral region and the region 2 ... SuperDarn, FUV and DMSP can provide conductance. Plug in resulting SAPS into Jerry's model. ...
I = integrated region 2 FAC (Iridium) U = Sub-auroral potential drop (DMSP) ... Outward or poleward E-field required to brake drift. Two possibilities: ...
R. A. Brown 2003 U. Concepci n. Same principal as ... Littoral Sediment Transport. Total Auroral Energy Deposition. Cloud Ice Water Path. Net Heat Flux ...
CANOPUS Real Time Auroral Oval. Real time view of the Auroral Oval in magnetic coordinates ... from the CANOPUS magnetometer array). 15. CANOPUS. 16. STORM ...
James R. Murphy New Mexico State University. 8/26/09. 2. Mars ... Zonal Winds. 8/26/09. 31. JTGCM ZM: Auroral Joule (40%) Meridional Winds. 8/26/09. 32 ...
... by the Geological Survey of Canada (GSC)CANOPUS/MARIA - Canadian Auroral ... CANOPUS/MARIA - Canadian Auroral Network for the Open Program Unified Study ...
Modifications of the ionospheric conductivity by the electron precipitation is ... Joule dissipation in Alfv nic regions mainly cusp and the auroral BPS regions; ...
Auroral Particles and Imagery Group at APL/JHU http://sd-www.jhuapl.edu/Aurora/index.html Predicting Geomagnetic Activity and Storms ... of Kp and Dst Online ...
Title: PowerPoint Presentation Last modified by: Simon G. Shepherd Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
Some progress on linking together models Nick Achilleos Lecturer, Department of Physics University College London With thanks to Patrick Guio and Dugan Witherick
E-mail | Save | Print | Astronomers have taken a baby step in trying to answer the cosmic question of where we come from. Planets and much on them, including humans ...
Astronomers have taken a baby step in trying to answer the cosmic question of where we come from. ... But where did the dust that helped form those early stars come from?
Bonus project 1: Cluster passage of reconnection separatrices. Maria Hamrin, Gabriella Stenberg, ... Cluster passage of the separatrices of a distant ...
Chapter 4 The Bohr Model of the Atom Part 1 Visible Light Niels Bohr In 1913 Bohr published a theory about the structure of the atom based on an earlier theory of ...
Chapter 4 The Bohr Model of the Atom Part 1 Visible Light Niels Bohr In 1913 Bohr published a theory about the structure of the atom based on an earlier theory of ...
Measurements from POLAR in the geomagnetic tail show that energy is transmitted towards the Earth along magnetic ... solar wind. Alfven waves have been ...