Southward interplanetary magnetic field
Web21. júl 2012 · The effect of a southward interplanetary magnetic field on Störmer's allowed regions Joseph F. Lemaire The motion of a charged particle in a magnetic dipole has first … Web16. okt 2024 · In this study, we have derived field-aligned currents (FACs) from magnetometers onboard the Defense Meteorological Satellite Project (DMSP) satellites. The magnetic latitude versus local time distribution of FACs from DMSP shows comparable dependences with previous findings on the intensity and orientation of interplanetary …
Southward interplanetary magnetic field
Did you know?
Web4. jan 2013 · When the interplanetary field is directed predominantly southward, the magnetic field driven by the solar-wind flow against the front of the magnetosphere will … Web1. jan 1999 · Conclusions Using the Tsyganenko magnetic field model ( 1 989), we have determined the outer boundary of the firmly closed region when the interplanetary …
Web1. jan 2024 · The TEC measurements in one hour interval were mapped to magnetic local time (MLT)/magnetic latitude (MLAT) coordinates and then binned into 72 × 15 cells with size of 5° (MLT/3) × 2° (MLAT) for each cell. Taking the median value in each cell as the cell value, the hourly TEC with regular grids in MLT/MLAT coordinate was obtained. WebIn this study, 1-hour resolution solar wind plasma parameters from OMNIweb were used to investigate the relationship between moderate southward interplanetary magnetic field, IMF-Bz (i.e., Bz ...
Web1. mar 1990 · @article{osti_5222118, title = {Model of the high-latitude ionospheric convection pattern during southward interplanetary magnetic field using DE 2 data}, author = {Hairston, M R and Heelis, R A}, abstractNote = {Data from the polar-orbiting satellite DE 2 are used to calculate one-dimensional electrostatic potential distributions across the … Web20. feb 2016 · On November 20, 2003 there was a magnetic storm with Dst ~ −490 nT which almost reached the SMS level. These two are the only possible SMS events during the space age. However, before this, a regularly maintained magnetic observatory network has been in existence for the past ~175 years.
Web20. apr 2024 · Based on the three-dimensional compressible resistive MHD models, the Earth’s dipole magnetic field is employed to investigate IMF B y penetration driven by the …
WebA study of the solar wind and interplanetary magnetic field during four geomagnetic storms shows that strong southward interplanetary magnetic fields are associated with the development of each main phase. Weak southward magnetic fields do not necessarily lead to an increase in the ring current even though such southward fields persist. Such … dog friendly restaurants near chatsworthWeb8. apr 2024 · The coupling between the solar and magnetospheric plasma is due to the process of magnetic reconnection enabled when the B z component of the interplanetary (IP) magnetic field is negative (e.g., southward directed) and impacts Earth with high speed, as during CMEs, see [10,11,12] and the references therein. This process leads to … dog friendly restaurants near wroxhamWeb15. máj 2024 · It has been shown that in general, precursor southward interplanetary magnetic fields (IMFs) are necessary ∼1.5 hr prior to shock impingement for a substorm … dog friendly restaurants morpethWebThe interplanetary magnetic field (IMF) By component can cause asymmetric features in the magnetosphere-ionosphere system and influence the electromagnetic energy input. In this study, we use the Space Weather Modeling Framework (SWMF) to study the transient dynamics after a sudden change in the IMF By component exerts on the magnetosphere … dog friendly restaurants nags head ncWeb1. jan 1995 · @article{osti_96417, title = {Interplanetary magnetic field orientation for transient events in the outer magnetosphere}, author = {Sibeck, D G and Newell, P T}, abstractNote = {It is generally believed that flux transfer events (FTEs) in the outer dayside magnetosphere, usually by transient bipolar magnetic field perturbations in the direction … dog friendly restaurants near stirlingWeb8. apr 2024 · The coupling between the solar and magnetospheric plasma is due to the process of magnetic reconnection enabled when the B z component of the interplanetary … fagus werk analyseWeb11. apr 2024 · Inspection of the OMNI data highlights that the interplanetary magnetic field (IMF) was directed southward for almost 24 h across days 157 and 158, which was much … fagus wooden vehicles