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Member Since 1973
Dan N. Baker
Institute Director/Prof, LASP, University of Colorado Boulder
AGU Research
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Fine Structure of Magnetospheric Magnetosonic Waves: 1. Elementary Rising‐Tone Emissions Within Individual Harmonic
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
24 march 2024
Jinxing Li, Xin An, Daniel N. Baker, Jacob Bortnik...

The present study uncovers the fine structures of magnetosonic waves by investigating the EFW waveforms measured by Van Allen Probes. We show that ...

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First Results From REPTile‐2 Measurements Onboard CIRBE
GEOPHYSICAL RESEARCH LETTERS
04 february 2024
Xinlin Li, Richard Selesnick, Yang Mei, Declan O'B...

CIRBE (Colorado Inner Radiation Belt Experiment), a 3U CubeSat, was launched on 15 April 2023 into a sun synchronous orbit (97.4° inclination ...

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Rapid Relativistic Electron Enhancements and Associated Particle Injections: A Multi‐Spacecraft Statistical Study
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
27 january 2024
Senlin Xiong, Lei Dai, Chi Wang, Xiaochao Yang, Jo...

Rapid relativistic electron enhancements (REE) in the outer radiation belt have long been an intriguing phenomenon for space weather. In this study...

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Observations of Relativistic Electron Enhancement and Butterfly Pitch Angle Distributions at Low L (<3)
GEOPHYSICAL RESEARCH LETTERS
11 january 2024
Declan O'Brien, Xinlin Li, Leng Ying Khoo, Richard...

Electrons in Earth's outer radiation belt are highly dynamic, with fluxes changing by up to orders of magnitude. The penetration of electrons from ...

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Persistent Pitch Angle Anisotropies of Relativistic Electrons in the Outer Radiation Belts
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
26 december 2023
Ashley D D. Greeley, Shrikanth G. Kanekal, Quintin...

Pitch angle distributions (PADs) in the radiation belts are well characterized with sinn(α). By tracking the exponent “n,” termed ...

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Investigating the Dependence of the Relationship Between Traveling Atmospheric Disturbances (TADs) and Traveling Ionospheric Disturbances (TIDs) on Storm and Solar Flux Variations with NASA GDC- Atmospheric Electrodynamics probe for THERmal plasma (AETHER)
SCIENCE IN THE GDC AND DYNAMIC ERA: ASSEMBLING A GREAT OBSERVATORY FOR THE ITM I ORAL
spa-aeronomy | 15 december 2023
Lauren Christenson, Naomi Maruyama, Laila Andersso...
The Geospace Dynamics Constellation (GDC) mission will investigate the response of the Earths upper atmosphere to magnetic storms. It will fly six sat...
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The Space Weather Operational Readiness Development (SWORD) Center – a new NASA Space Weather Center of Excellence
SPACE WEATHER COLLABORATION, COOPERATION, AND COORDINATION III ORAL
spa-solar and heliospheric physics | 13 december 2023
Thomas E. Berger, Tuija I. Pulkkinen, Daniel N. Ba...
The Space Weather Operational Readiness Development (SWORD) Center is an international, multi-disciplinary focal point where space weather researchers...
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Testing Adiabatic Models of Energetic Particle Acceleration at Dipolarization Fronts
GLOBAL AND MICROSCALE CONSEQUENCES OF MESOSCALE MAGNETOTAIL DYNAMICS II POSTER
spa-magnetospheric physics | 12 december 2023
Sanjay Chepuri, Allison N. Jaynes, Drew L. Turner,...
Dipolarization fronts are mesoscale processes which can have microscale effects accelerating particles as well as global effects on field structure an...
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