Search Results - "Vandegriff, J"
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Electron Acceleration to MeV Energies at Jupiter and Saturn
Published in Journal of geophysical research. Space physics (01-11-2018)“…The radiation belts and magnetospheres of Jupiter and Saturn show significant intensities of relativistic electrons with energies up to tens of…”
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Integrated Science Investigation of the Sun (ISIS): Design of the Energetic Particle Investigation
Published in Space science reviews (01-12-2016)“…The Integrated Science Investigation of the Sun (ISIS) is a complete science investigation on the Solar Probe Plus (SPP) mission, which flies to within nine…”
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3
Pluto's interaction with its space environment: Solar wind, energetic particles, and dust
Published in Science (American Association for the Advancement of Science) (18-03-2016)“…The New Horizons spacecraft carried three instruments that measured the space environment near Pluto as it flew by on 14 July 2015. The Solar Wind Around Pluto…”
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Influence of Solar Disturbances on Galactic Cosmic Rays in the Solar Wind, Heliosheath, and Local Interstellar Medium: Advanced Composition Explorer, New Horizons, and Voyager Observations
Published in The Astrophysical journal (01-12-2020)“…Abstract We augment the heliospheric network of galactic cosmic ray (GCR) monitors using 2012–2017 penetrating radiation measurements from the New Horizons…”
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Internal Versus External Sources of Plasma at Saturn: Overview From Magnetospheric Imaging Investigation/Charge‐Energy‐Mass Spectrometer Data
Published in Journal of geophysical research. Space physics (01-06-2018)“…Plasma composition observations provide a useful mechanism for investigating plasma sources and subsequent evolution within planetary magnetospheres. While…”
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The Mushroom: A half‐sky energetic ion and electron detector
Published in Journal of geophysical research. Space physics (01-02-2017)“…We present a time‐of‐flight mass spectrometer design for the measurement of ions in the ~30 keV to 10 MeV range for protons (up to ~40 MeV and ~150 MeV for He…”
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Suprathermal Ions in the Outer Heliosphere
Published in The Astrophysical journal (01-05-2019)“…Suprathermal ions form from interstellar gas that is first ionized into pickup ions and then accelerated to tens and hundreds of keV in energy. The resulting…”
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Pluto's Interaction With Energetic Heliospheric Ions
Published in Journal of geophysical research. Space physics (01-09-2019)“…Pluto energies of a few kiloelectron volts and suprathermal ions with tens of kiloelectron volts and above. We measure this population using the Pluto…”
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Energetic electrons injected into Saturn's neutral gas cloud
Published in Geophysical research letters (01-01-2007)“…We demonstrate that the population of 20–410 keV electrons observed in Saturn's inner magnetosphere result principally from recent injections. Electrons at…”
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10
Energetic Particles in the Jovian Magnetotail
Published in Science (American Association for the Advancement of Science) (12-10-2007)“…When the solar wind hits Jupiter's magnetic field, it creates a long magnetotail trailing behind the planet that channels material out of the Jupiter system…”
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The Space Physics Environment Data Analysis System (SPEDAS)
Published in Space science reviews (2019)“…With the advent of the Heliophysics/Geospace System Observatory (H/GSO), a complement of multi-spacecraft missions and ground-based observatories to study the…”
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Cometary ions detected by the Cassini spacecraft 6.5 au downstream of Comet 153P/Ikeya–Zhang
Published in Icarus (New York, N.Y. 1962) (01-12-2022)“…During March–April 2002, while between the orbits of Jupiter and Saturn, the Cassini spacecraft detected a significant enhancement in pickup proton flux. The…”
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A search for stable strange quark matter nuggets in helium
Published in Physics letters. B (04-01-1996)“…A search for stable strange quark nuggets has been conducted in helium and argon using a high sensitivity mass spectrometer. The search was guided by a mass…”
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14
A new feature for control of inappropriate high rate tracking in DDDR pacemakers
Published in Pacing and clinical electrophysiology (01-12-1990)“…A limitation of current DDD and DDDR pacemakers is the inability to distinguish between inappropriate high rate atrial sensed events that are physiologically…”
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Forecasting space weather: Predicting interplanetary shocks using neural networks
Published in Advances in space research (2005)“…We are developing a system to predict the arrival of interplanetary (IP) shocks at the Earth. These events are routinely detected by the Electron, Proton, and…”
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HELIOLIB/MIDL: An example of code reuse over mission lifetime
Published in 2013 IEEE Aerospace Conference (01-03-2013)“…This paper presents an overview of using a single semantic data model (HELIOLIB) and science data analysis code base (MIDL) throughout all phases of a…”
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Conference Proceeding -
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Jet-clump interactions in quasars
Published in Nuclear physics. A (04-08-1997)“…Some high redshift quasars (z∼4) show strong emission lines for C, N, and O, indicating high abundances of these elements. In this context, we have explored…”
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Evaluation of the WIPP site for the supernova neutrino burst observatory
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-11-1997)“…Measurements of the neutron background in a potential underground site for the Supernova Neutrino Burst Observatory (SNBO) have been made. The SNBO will…”
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Identification of new nuclei near the proton drip line
Published in Physical review. C, Nuclear physics (01-10-1994)“…Nine new very neutron-deficient isotopes of Ag, Pd, Rh, and Ru have been identified among the reaction products of an [ital E]/[ital A]=60 MeV [sup 106]Cd beam…”
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Providing care in Indiana: an insider's viewpoint
Published in Provider (Washington, D.C.) (01-06-1990)Get more information
Magazine Article