DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Interhemispheric Observations of ULF Waves Caused by Foreshock Transients Under Quiet Solar Wind Conditions

Journal Article · · Journal of Geophysical Research. Space Physics
ORCiD logo [1]; ORCiD logo [2];  [3]; ORCiD logo [2]; ORCiD logo [4]; ORCiD logo [5]; ORCiD logo [3]; ORCiD logo [6]; ORCiD logo [6]; ORCiD logo [7]; ORCiD logo [4]; ORCiD logo [8]; ORCiD logo [2]; ORCiD logo [9]; ORCiD logo [10]; ORCiD logo [6]
  1. Los Alamos National Laboratory NM Los Alamos USA, New Jersey Institute of Technology Newark NJ USA
  2. New Jersey Institute of Technology Newark NJ USA
  3. University of Alaska Fairbanks AK Fairbanks USA
  4. Virginia Tech VA Blacksburg USA
  5. Shandong University Weihai China
  6. University of California, Los Angeles CA Los Angeles USA
  7. Space Science Institute CO Boulder USA
  8. Augsburg University MN Minneapolis USA
  9. Princeton Plasma Physics Laboratory Princeton University NJ Princeton USA
  10. University of New Hampshire NH Durham USA

Abstract Foreshock transient (FT) events are frequently observed phenomena that are generated by discontinuities in the solar wind. These transient events are known to trigger global‐scale magnetic field perturbations (e.g., ULF waves). We report a series of FT events observed by the Magnetospheric Multiscale mission in the upstream bow shock region under quiet solar wind conditions. During the event, ground magnetometers observed significant Pc1 wave activity as well as magnetic impulse events in both hemispheres. Ground Pc1 wave observations show ∼8 min time delay (with some time differences) from each FT event which is observed at the bow shock. We also find that the ground Pc1 waves are observed earlier in the northern hemisphere compared to the southern hemisphere. The observation time difference between the hemispheres implies that the source region of the wave is the off‐equatorial region.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States); Princeton Plasma Physics Laboratory (PPPL), Princeton, NJ (United States)
Sponsoring Organization:
National Aeronautics and Space Administration (NASA); National Science Foundation (NSF); USDOE; USDOE Laboratory Directed Research and Development (LDRD) Program; USDOE National Nuclear Security Administration (NNSA)
Grant/Contract Number:
89233218CNA000001; AC02-09CH11466
OSTI ID:
1999275
Report Number(s):
LA-UR--23-23287; e2023JA031596
Journal Information:
Journal of Geophysical Research. Space Physics, Journal Name: Journal of Geophysical Research. Space Physics Journal Issue: 9 Vol. 128; ISSN 2169-9380
Publisher:
American Geophysical Union (AGU)Copyright Statement
Country of Publication:
United States
Language:
English

References (92)

The role of pressure gradients in driving sunward magnetosheath flows and magnetopause motion journal October 2014
Observations of coincident EMIC wave activity and duskside energetic electron precipitation on 18-19 January 2013: EMIC Waves and Electron Precipitation journal July 2015
Full‐wave modeling of EMIC waves near the He + gyrofrequency journal January 2016
A statistical study of EMIC waves observed by Cluster: 1. Wave properties: EMIC Wave Properties journal July 2015
Resonant scattering of outer zone relativistic electrons by multiband EMIC waves and resultant electron loss time scales journal September 2015
Impacts of spontaneous hot flow anomalies on the magnetosheath and magnetopause: Impacts of SHFAs journal April 2016
EMIC wave scale size in the inner magnetosphere: Observations from the dual Van Allen Probes journal February 2017
Van Allen Probes observations of electromagnetic ion cyclotron waves triggered by enhanced solar wind dynamic pressure: EMIC WAVES TRIGGERED BY DYNAMIC PRESSURE journal October 2016
Spatial dependence of electromagnetic ion cyclotron waves triggered by solar wind dynamic pressure enhancements journal May 2017
Simultaneous observations of traveling convection vortices: Ionosphere‐thermosphere coupling journal May 2017
Correction to “Pc2 EMIC waves generated high off the equator in the dayside outer magnetosphere”: CORRECTION journal May 2013
First observations of foreshock bubbles upstream of Earth's bow shock: Characteristics and comparisons to HFAs: FIRST OBSERVATIONS OF FORESHOCK BUBBLES journal April 2013
Characteristic dimension of electromagnetic ion cyclotron wave activity in the magnetosphere: CHARACTERISTIC DIMENSION OF EMIC WAVE ACTIVITY journal April 2013
Multi-instrument observations from Svalbard of a traveling convection vortex, electromagnetic ion cyclotron wave burst, and proton precipitation associated with a bow shock instability: TCV/Pc1 BURST EVENT ON SVALBARD journal June 2013
Global characteristics of electromagnetic ion cyclotron waves: Occurrence rate and its storm dependence: GLOBAL CHARACTERISTICS OF EMIC WAVES journal July 2013
Simultaneous traveling convection vortex events and Pc1 wave bursts at cusp latitudes observed in Arctic Canada and Svalbard: SIMULTANEOUS TCVS AND PC1 BURSTS journal October 2013
The Magnetospheric Multiscale Magnetometers journal August 2014
Circulation of Heavy Ions and Their Dynamical Effects in the Magnetosphere: Recent Observations and Models journal October 2014
The FIELDS Instrument Suite on MMS: Scientific Objectives, Measurements, and Data Products journal November 2014
Magnetospheric Multiscale Overview and Science Objectives journal May 2015
Fast Plasma Investigation for Magnetospheric Multiscale journal March 2016
Dayside Transient Phenomena and Their Impact on the Magnetosphere and Ionosphere journal June 2022
Polar UVI and THEMIS GMAG observations of the ionospheric response to a hot flow anomaly journal January 2011
Global impacts of a Foreshock Bubble: Magnetosheath, magnetopause and ground-based observations journal February 2015
Global hybrid simulation of hot flow anomalies near the bow shock and in the magnetosheath journal April 2002
Interaction of EMIC Waves With Thermal Plasma and Radiation Belt Particles book January 2006
Comprehensive study of the magnetospheric response to a hot flow anomaly journal March 1999
Relativistic electron pitch-angle scattering by electromagnetic ion cyclotron waves during geomagnetic storms journal January 2003
Statistical analysis of relativistic electron energies for cyclotron resonance with EMIC waves observed on CRRES journal January 2003
Solar wind control of Earth's H + and O + outflow rates in the 15-eV to 33-keV energy range journal January 2004
Modeling the dynamics of the inner magnetosphere during strong geomagnetic storms journal January 2005
Propagation of electromagnetic ion cyclotron wave energy in the magnetosphere journal January 2005
Factors controlling ionospheric outflows as observed at intermediate altitudes journal January 2005
Quasi-linear diffusion coefficients for field-aligned electromagnetic waves with applications to the magnetosphere: QUASI-LINEAR DIFFUSION COEFFICIENTS journal August 2005
Formation of hot flow anomalies and solitary shocks: HFAS AND SOLITARY SHOCKS journal January 2007
THEMIS observations of a hot flow anomaly: Solar wind, magnetosheath, and ground-based measurements journal January 2008
Relativistic electron precipitation by EMIC waves from self-consistent global simulations: EMIC WAVES AND RELATIVISTIC ELECTRONS journal March 2008
THEMIS observations of extreme magnetopause motion caused by a hot flow anomaly: THEMIS EXTREME MOTION CAUSED BY HFA journal August 2009
Foreshock bubbles and their global magnetospheric impacts: FORESHOCK BUBBLES journal June 2010
Conjugate ground and multisatellite observations of compression-related EMIC Pc1 waves and associated proton precipitation: COMPRESSION-RELATED EMIC WAVES AND LPEP journal July 2010
Physical mechanisms of compressional EMIC wave growth: PHYSICAL MECHANISMS OF EMIC WAVE GROWTH journal October 2010
EMIC wave activity during geomagnetic storm and nonstorm periods: CRRES results: EMIC DURING CRRES STORMS journal December 2010
Application and validation of the spherical elementary currents systems technique for deriving ionospheric equivalent currents with the North American and Greenland ground magnetometer arrays journal March 2011
Transient Pc3 wave activity generated by a hot flow anomaly: Cluster, Rosetta, and ground-based observations: HOT FLOW ANOMALY AND PC3 WAVES journal August 2011
Evaluation of SuperMAG auroral electrojet indices as indicators of substorms and auroral power: SUPERMAG AURORAL ELECTROJET INDICES journal December 2011
EMIC waves observed at geosynchronous orbit during solar minimum: Statistics and excitation: EMIC WAVES AT GEOSYNCHRONOUS ORBIT journal October 2011
SuperMAG-based partial ring current indices: SUPERMAG PARTIAL RING CURRENT INDICES journal May 2012
THEMIS observations of electromagnetic ion cyclotron wave occurrence: Dependence on AE, SYMH, and solar wind dynamic pressure: THEMIS EMIC WAVE DISTRIBUTION journal October 2012
The role of transient ion foreshock phenomena in driving Pc5 ULF wave activity: FORESHOCK ULF journal January 2013
Transmission of a Magnetospheric Pc1 Wave Beam Through the Ionosphere to the Ground journal May 2018
Ion Injection Triggered EMIC Waves in the Earth's Magnetosphere: ION INJECTION TRIGGERED EMIC WAVES journal June 2018
Test of Ion Cyclotron Resonance Instability Using Proton Distributions Obtained From Van Allen Probe-A Observations journal August 2018
MMS, Van Allen Probes, GOES 13, and Ground-Based Magnetometer Observations of EMIC Wave Events Before, During, and After a Modest Interplanetary Shock journal October 2018
EMIC Wave Properties Associated With and Without Injections in The Inner Magnetosphere journal March 2019
EMIC Waves in the Outer Magnetosphere: Observations of an Off‐Equator Source Region journal June 2019
Direct Observation of Subrelativistic Electron Precipitation Potentially Driven by EMIC Waves journal November 2019
Precipitation of MeV and Sub‐MeV Electrons Due to Combined Effects of EMIC and ULF Waves journal October 2019
Quiet Time Structured Pc1 Waves Generated During Transient Foreshock journal November 2019
Microscopic, Multipoint Characterization of Foreshock Bubbles With Magnetospheric Multiscale (MMS) journal June 2020
A Case Study on the Origin of Near‐Earth Plasma journal October 2020
Sensitive Dependence of Ultrarelativistic Electron Precipitation on EMIC Wave Frequency journal February 2021
Global Propagation of Magnetospheric Pc5 ULF Waves Driven by Foreshock Transients journal December 2020
Observations of Particle Loss due to Injection‐Associated Electromagnetic Ion Cyclotron Waves journal February 2021
Upper Limit of Proton Anisotropy and Its Relation to Electromagnetic Ion Cyclotron Waves in the Inner Magnetosphere journal May 2021
Evening Side EMIC Waves and Related Proton Precipitation Induced by a Substorm journal June 2021
Numerical Simulations of the Geospace Response to the Arrival of an Idealized Perfect Interplanetary Coronal Mass Ejection journal February 2021
Energy Modulations of Magnetospheric Ions Induced by Foreshock Transient‐Driven Ultralow‐Frequency Waves journal May 2021
EMIC Waves Observed Throughout the Inner Magnetosphere Driven by Abrupt Enhancement of the Solar Wind Pressure journal April 2022
Magnetic Tilt Effect on Externally Driven Electromagnetic Ion Cyclotron (EMIC) Waves journal March 2023
Statistical Study of EMIC Wave Propagation Using Space‐Ground Conjugate Observations journal July 2022
A Multi‐Satellite Case Study of Low‐Energy H+ Asymmetric Field‐Aligned Distributions Observed by MMS in the Earth's Magnetosphere journal March 2023
Hot proton anisotropies and cool proton temperatures in the outer magnetosphere journal January 1994
Observational test of local proton cyclotron instability in the Earth's magnetosphere journal October 1996
Generation of anomalous flows near the bow shock by its interaction with interplanetary discontinuities journal November 1997
Pc1 pulsations observed by AMPTE/CCE in the Earth's outer magnetosphere journal October 1990
Turbulent loss of ring current protons journal September 1970
Relativistic electron precipitation during magnetic storm main phase journal July 1971
Pc 1–2 magnetic pulsation spectra and heavy ion effects at synchronous orbit: ATS 6 results journal January 1982
Magnetic impulse events at high latitudes: Magnetopause and boundary layer plasma processes journal January 1990
Limit on stably trapped particle fluxes journal January 1966
Proton temperature anisotropy instabilities in the solar wind journal March 1976
An active current sheet in the solar wind journal November 1985
What sustained multi-disciplinary research can achieve: The space weather modeling framework journal January 2021
International Geomagnetic Reference Field: the 12th generation journal May 2015
3-D global hybrid simulations of magnetospheric response to foreshock processes journal July 2021
On the relationship between energy input to the ionosphere and the ion outflow flux under different solar zenith angles journal November 2021
Plasma Waves book January 1989
Energy Exchange Between Electromagnetic Ion Cyclotron (EMIC) Waves and Thermal Plasma: From Theory to Observations journal September 2021
Impact of Foreshock Transients on the Flank Magnetopause and Magnetosphere and the Ionosphere journal September 2021
Van Allen Probe A Fluxgate Magnetometer high resolution data in GSM coordinates dataset January 2022
An autonomous adaptive low-power instrument platform (AAL-PIP) for remote high-latitude geospace data collection journal October 2014
Dataset for "Interhemispheric propagation of ULF waves caused by foreshock transients under quiet solar wind conditions" journalarticle January 2023

Similar Records

Electron plasma oscillations in the Venus foreshock
Journal Article · 1990 · Geophysical Research Letters (American Geophysical Union); (United States) · OSTI ID:5587788

Formation of the wave compressional boundary in the earth's foreshock
Journal Article · 1988 · Journal of Geophysical Research; (United States) · OSTI ID:5876968

Multisatellite and ground-based observations of transient ULF waves
Journal Article · 1989 · Journal of Geophysical Research; (USA) · OSTI ID:5916152