Search Results - "Hatch, Spencer Mark"

The Ionospheric Leg of the Substorm Current Wedge: Combining Iridium and Ground Magnetometers by Walker, Simon James, Laundal, Karl Magnus, Reistad, Jone Peter, Hatch, Spencer Mark, Ohma, Anders, Gjerloev, Jesper

“…Utilizing magnetic field measurements made by the Iridium satellites and by ground magnetometers in North America we calculate the full ionospheric current…”
Get full text

Does high-latitude ionospheric electrodynamics exhibit hemispheric mirror symmetry? by Hatch, Spencer Mark, Vanhamäki, Heikki, Laundal, Karl Magnus, Reistad, Jone Peter, Burchill, Johnathan K, Lomidze, Levan, Knudsen, David J, Madelaire, Michael, Tesfaw, Habtamu

“…Ionospheric electrodynamics is a problem of mechanical stress balance mediated by electromagnetic forces. Joule heating (the total rate of frictional heating…”
Get full text

Electron Density Depletion Region Observed in the Polar Cap Ionosphere by Bjoland, L. M., Ogawa, Y., Løvhaug, U. P., Lorentzen, D. A., Hatch, S. M., Oksavik, K.

“…This paper presents and discusses electron density depletion regions observed with the incoherent scatter EISCAT Svalbard Radar (ESR) located at 75.43°N…”
Get full text

The Cusp as a VLF Saucer Source: First Rocket Observations of Long‐Duration VLF Saucers on the Dayside by Moser, C., LaBelle, J., Hatch, S., Moen, J. I., Spicher, A., Takahashi, T., Kletzing, C. A., Bounds, S., Oksavik, K., Sigernes, F., Yeoman, T. K.

“…Auroral whistler‐mode radio emissions called saucers are of fundamental interest because they require an unusually stationary emission process in the dynamic…”
Get full text

Stormtime and Interplanetary Magnetic Field Drivers of Wave and Particle Acceleration Processes in the Magnetosphere-Ionosphere Transition Region by Hatch, Spencer Mark

“…The magnetosphere-ionosphere (M-I) transition region is the several thousand--kilometer stretch between the cold, dense and variably resistive region of…”
Get full text