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[PDF] Top 20 Relation between the ring current and the tail current during magnetic storms

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Relation between the ring current and the tail current during magnetic storms

Relation between the ring current and the tail current during magnetic storms

... the tail current contribution is smaller than that of the ring current in the A2000 and G2003 ...st during the main phase of the magnetic ...one during the 21–23 October ... See full document

11

Ring current decay time model during geomagnetic storms: a simple analytical approach

Ring current decay time model during geomagnetic storms: a simple analytical approach

... best during large storms around peak D st ...the ring cur- rent depends on D st ...the magnetic field pertur- bation caused by the ring current particles is directly propor- ... See full document

8

Role of substorm-associated impulsive electric fields in the ring current development during storms

Role of substorm-associated impulsive electric fields in the ring current development during storms

... the ring current dur- ing all storm phases is ...time-dependent magnetic and electric field ...activations during storm ...total ring current energy during storm recovery ... See full document

13

Cross-tail current evolution during substorm dipolarization

Cross-tail current evolution during substorm dipolarization

... the current densities embedded in the layer between these two satellites can be obtained with the application of the integral form of Amp`ere’s ...law. Magnetic field data sam- pled with a time ... See full document

12

Long-term evolution of magnetospheric current systems during storms

Long-term evolution of magnetospheric current systems during storms

... configuration during a specific ...symmetric ring current with a cross section close to the observed distribution of trapped particles and by varying the intensity of the tail current ... See full document

18

Morphology of the ring current derived from magnetic field observations

Morphology of the ring current derived from magnetic field observations

... the ring current are ions in the medium-energy range, ∼20–200 keV, and the mean energy is several tens of keV (see Williams, 1987 for a ...the ring current to drift completely around the Earth ... See full document

29

The ring current: a short biography

The ring current: a short biography

... “ring current” grows in the inner magnetosphere during magnetic storms and contributes sig- nificantly to characteristic perturbations to the Earth’s field observed at ...the ... See full document

12

On the estimates of the ring current injection and decay

On the estimates of the ring current injection and decay

... forecasting ring current strength (and of the Dst index) based on the solar wind upstream conditions is of specific interest for predicting the occurrence of geomagnetic ...the ring current ... See full document

9

ANGEO - The size of the auroral belt during magnetic storms

ANGEO - The size of the auroral belt during magnetic storms

... belt during magnetic storms are ...that during magnetic storms, the energy of the ring current quanti®ed with Dst increases in proportion to L ÿ3 e , where L e is ... See full document

8

Australian magnetic field effects during geomagnetic storms

Australian magnetic field effects during geomagnetic storms

... inconsistent relation- ship between the actual Australian storm field records and the ap index (a linear form of the pseudo-logarithmic Kp in- dex) that it was advisable to ignore those global index val- ... See full document

9

Fast compression of a current sheet during externally driven magnetic reconnection

Fast compression of a current sheet during externally driven magnetic reconnection

... the relation of anomalous resistivity/ion heating to the sheet-compression process and its dependence on the B X component are left ...acceleration-coil current, en- abling us to vary the reconnection speed ... See full document

6

Statistical Relation of CMEs Related Geomagnetic Storms With Interplanetary Magnetic Fields

Statistical Relation of CMEs Related Geomagnetic Storms With Interplanetary Magnetic Fields

... geomagnetic storms are caused by sheaths, followed by sheath‐ICME combinations and by ...coefficients between the intensity of each geomagnetic storm (minimum Dst) and several solar wind ...geomagnetic ... See full document

5

A note on the ring current in Saturn’s magnetosphere: Comparison of magnetic data obtained during the Pioneer-11 and Voyager-1 and -2 fly-bys

A note on the ring current in Saturn’s magnetosphere: Comparison of magnetic data obtained during the Pioneer-11 and Voyager-1 and -2 fly-bys

... time during the encounter, though exactly when is not clear, leading to dawn meridian magnetopause crossings out- bound at (spherical) distances between 50 and 70 R S , as noted ...Jupiter’s magnetic ... See full document

9

A statistical study of unstable particle populations in the global ring current and their relation to the generation of high ULF waves.

A statistical study of unstable particle populations in the global ring current and their relation to the generation of high ULF waves.

... dipole magnetic field and developed a model which would reveal favourable locations in particle energy, W and L-shell space for high m wave growth through wave particle ...interaction between a second ... See full document

13

Azimuthal magnetic fields in Saturn’s magnetosphere: effects associated with plasma sub-corotation and the magnetopause-tail current system

Azimuthal magnetic fields in Saturn’s magnetosphere: effects associated with plasma sub-corotation and the magnetopause-tail current system

... panel. During the inbound pass, for example, the value of the modelled azimuthal field is negative, implying a ‘leading’ field configuration in the post-noon sector as ex- pected for the solar wind-related effect ... See full document

14

ANGEO - Afternoon mid-latitude current system and low-latitude geomagnetic field asymmetry during geomagnetic storms

ANGEO - Afternoon mid-latitude current system and low-latitude geomagnetic field asymmetry during geomagnetic storms

... relationship between the storm-time asymmetry and substorm equivalent current ...latitude magnetic-®eld asymmetry cannot be explained alone by an asymmetric ring current; this has been ... See full document

11

Influence of the interplanetary magnetic field on the ring current injection rate

Influence of the interplanetary magnetic field on the ring current injection rate

... words: Ring current injection rate, ε parameter, Vasyliunas et ...interplanetary magnetic field (IMF) plays a crucial role on the energy coupling between the solar wind and the Earth’s ... See full document

10

Impact of Ring Current Ions on Electromagnetic Ion Cyclotron Wave Dispersion Relation

Impact of Ring Current Ions on Electromagnetic Ion Cyclotron Wave Dispersion Relation

... 5 Impact of Ring Current Ions on Electromagnetic Ion Cyclotron 6 Wave Dispersion Relation.. 7 G.V.[r] ... See full document

48

Ionospheric disturbances during magnetic storms at SANAE

Ionospheric disturbances during magnetic storms at SANAE

... I would like to express the deepest appreciation to my supervisors Dr Zama Katamzi and Dr Judy Stephenson, for their valuable support and guidance throughout this project. My special thanks awarded to the staff of the ... See full document

91

Hyperbolicity in temperature and flow fields during the formation of a Loop Current ring

Hyperbolicity in temperature and flow fields during the formation of a Loop Current ring

... Fig. 1. Sea surface height anomaly (SSHa) of the Loop Current in the Gulf of Mexico during a ring formation event on 10 June 2010. The saddle region in the small box is the focus of this study. ... See full document

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