Search Results - "BAGENAL, Fran"

The Space Environment of Io and Europa by Bagenal, Fran, Dols, Vincent

“…The Galilean moons play major roles in the giant magnetosphere of Jupiter. At the same time, the magnetospheric particles and fields affect the moons. The…”
Get full text

Enhancing demographics and career pathways of the space physics workforce in the US by Bagenal, Fran

“…We present the demographics data for the space physics workforce which are compared with other space sciences fields, physics, plus science and engineering in…”
Get full text

Centrifugal Equator in Jupiter’s Plasma Sheet by Phipps, Phillip, Bagenal, Fran

“…In Jupiter’s magnetosphere, the structure of the plasma sheet depends on the magnetic field geometry and the centrifugal forces on the plasma. We present a…”
Get full text

Flow of mass and energy in the magnetospheres of Jupiter and Saturn by Bagenal, Fran, Delamere, Peter A.

“…We present simple models of the plasma disks surrounding Jupiter and Saturn based on published measurements of plasma properties. We calculate radial profiles…”
Get full text

The magnetosphere of Jupiter: Coupling the equator to the poles by Bagenal, Fran

“…Jupiter is a planet of superlatives: the most massive planet in the solar system, rotates the fastest, has the strongest magnetic field, and has the most…”
Get full text

Juno's first glimpse of Jupiter's complexity by Bolton, Scott, Levin, Steven, Bagenal, Fran

“…Preliminary results from NASA's Juno mission are presented in this special issue of Geophysical Research Letters. The data were gathered by nine scientific…”
Get full text

Dawn‐Dusk Asymmetry of Plasma Flow in Jupiter's Middle Magnetosphere Observed by Juno by Wang, Jian‐Zhao, Bagenal, Fran, Wilson, Robert J., Nerney, Edward, Ebert, Robert W., Valek, Philip W., Allegrini, Frederic, Szalay, Jamey R., Delamere, Peter A.

“…Based on plasma observations from Juno's Joviana Auroral Distributions Experiment instrument and forward modeling, we investigate the dawn‐dusk asymmetries…”
Get full text

Io plasma torus ion composition: Voyager, Galileo, and Cassini by Nerney, Edward G., Bagenal, Fran, Steffl, Andrew J.

“…The Io torus produces ultraviolet emissions diagnostic of plasma conditions. We revisit data sets obtained by the Voyager 1, Galileo, and Cassini missions at…”
Get full text

New Horizons Venetia Burney Student Dust Counter Observes Higher than Expected Fluxes Approaching 60 au by Doner, Alex, Horányi, Mihály, Bagenal, Fran, Brandt, Pontus, Grundy, Will, Lisse, Carey, Parker, Joel, Poppe, Andrew R., Singer, Kelsi N., Stern, S. Alan, Verbiscer, Anne

“…Abstract The NASA New Horizons Venetia Burney Student Dust Counter (SDC) measures dust particle impacts along the spacecraft’s flight path for grains with mass…”
Get full text

Transient Change of Io's Neutral Oxygen Cloud and Plasma Torus Observed by Hisaki by Koga, Ryoichi, Tsuchiya, Fuminori, Kagitani, Masato, Sakanoi, Takeshi, Yoshioka, Kazuo, Yoshikawa, Ichiro, Kimura, Tomoki, Murakami, Go, Yamazaki, Atsushi, Smith, H. Todd, Bagenal, Fran

“…Io's atmospheric oxygen atoms are heated by atmospheric sputtering and escape from Io's gravity, forming a neutral oxygen cloud around Io's orbit. This neutral…”
Get full text

Survey of Galileo Plasma Observations in Jupiter's Plasma Sheet by Bagenal, Fran, Wilson, Robert J., Siler, Scott, Paterson, William R., Kurth, William S.

“…The plasma science (PLS) Instrument on the Galileo spacecraft (orbiting Jupiter from December 1995 to September 2003) measured properties of the ions that were…”
Get full text

Solar Wind Properties During Juno's Approach to Jupiter: Data Analysis and Resulting Plasma Properties Utilizing a 1‐D Forward Model by Wilson, R. J., Bagenal, Fran, Valek, Philip W., McComas, D. J., Allegrini, Frederic, Ebert, Robert W., Kim, Thomas K., Kurth, W. S., Szalay, Jamey R., Thomsen, Michelle F.

“…The Jovian Auroral Distributions Experiment ion sensor (JADE‐I) on board the National Aeronautics and Space Administration's Juno mission measured solar wind…”
Get full text

Spatial Distribution of Io's Neutral Oxygen Cloud Observed by Hisaki by Koga, Ryoichi, Tsuchiya, Fuminori, Kagitani, Masato, Sakanoi, Takeshi, Yoneda, Mizuki, Yoshioka, Kazuo, Yoshikawa, Ichiro, Kimura, Tomoki, Murakami, Go, Yamazaki, Atsushi, Smith, H. Todd, Bagenal, Fran

“…We report on the spatial distribution of a neutral oxygen cloud surrounding Jupiter's moon Io and along Io's orbit observed by the Hisaki satellite. Atomic…”
Get full text

Juno observations of large‐scale compressions of Jupiter's dawnside magnetopause by Gershman, Daniel J., DiBraccio, Gina A., Connerney, John E. P., Hospodarsky, George, Kurth, William S., Ebert, Robert W., Szalay, Jamey R., Wilson, Robert J., Allegrini, Frederic, Valek, Phil, McComas, David J., Bagenal, Fran, Levin, Steve, Bolton, Scott J.

“…We investigate the structure of Jupiter's dawnside magnetopause using observations obtained by particle and fields instrumentation on the Juno spacecraft…”
Get full text

Asymmetry of Io's outer atmosphere: Constraints from five Galileo flybys by Dols, Vincent, Delamere, Peter A., Bagenal, Fran, Kurth, William S., Paterson, William R.

“…The Galileo spacecraft probed the Io atmosphere/torus interaction region along six flybys between 1995 and 2001. The instruments on board provided measurements…”
Get full text

A survey of solar wind conditions at 5 AU: A tool for interpreting solar wind-magnetosphere interactions at Jupiter by Robert Wilkes Ebert, Fran eBagenal, David J McComas, David J McComas, Christopher M Fowler

“…We examine Ulysses solar wind and interplanetary magnetic field (IMF) observations at 5 AU for two ~13 month intervals during the rising and declining phases…”
Get full text

The ionization source near Io from Galileo wake data by Bagenal, Fran

“…From measurements of plasma fluxes obtained along the Galileo trajectory through the wake of Io we estimate the source of ions within 5 RIo of the satellite to…”
Get full text

Latitudinal structure of outer Io plasma torus by Moncuquet, Michel, Bagenal, Fran, Meyer‐Vernet, Nicole

“…We present a model of the latitudinal structure of the Io plasma torus (IPT), which is able to explain Ulysses results and to reconcile several in situ data…”
Get full text

Io-related Jovian auroral arcs: Modeling parallel electric fields by Su, Yi-Jiun, Ergun, Robert E., Bagenal, Fran, Delamere, Peter A.

“…Recent observations of auroral arcs on Jupiter suggest that electrons are being accelerated downstream from Io's magnetic footprint, creating detectable…”
Get full text

Combining UV Spectra and Physical Chemistry to Constrain the Hot Electron Fraction in the Io Plasma Torus by Nerney, Edward G., Bagenal, Fran

“…We have developed a spectral emission model that is a function of the plasma composition, electron temperature, and density in the Io plasma torus. The lines…”
Get full text