Award Abstract # 2053689
RUI: Characterization and Modeling of Space Weather Geomagnetic Fluctuations

NSF Org: AGS
Division of Atmospheric and Geospace Sciences
Recipient: PRESBYTERIAN COLLEGE
Initial Amendment Date: January 4, 2021
Latest Amendment Date: May 21, 2021
Award Number: 2053689
Award Instrument: Standard Grant
Program Manager: Chia-Lin Huang
chihuang@nsf.gov
 (703)292-7544
AGS
 Division of Atmospheric and Geospace Sciences
GEO
 Directorate for Geosciences
Start Date: January 15, 2021
End Date: January 31, 2024 (Estimated)
Total Intended Award Amount: $225,521.00
Total Awarded Amount to Date: $225,521.00
Funds Obligated to Date: FY 2021 = $119,919.00
History of Investigator:
  • James Wanliss (Principal Investigator)
Recipient Sponsored Research Office: Presbyterian College
503 S BROAD ST
CLINTON
SC  US  29325-2998
(864)833-8489
Sponsor Congressional District: 03
Primary Place of Performance: Presbyterian College
503 S. Broad St.
Clinton
SC  US  29325-2998
Primary Place of Performance
Congressional District:
03
Unique Entity Identifier (UEI): ZA5MNASDKUN3
Parent UEI: ZA5MNASDKUN3
NSF Program(s): MAGNETOSPHERIC PHYSICS
Primary Program Source: 01002122DB NSF RESEARCH & RELATED ACTIVIT
Program Reference Code(s): 9150, 9229
Program Element Code(s): 575000
Award Agency Code: 4900
Fund Agency Code: 4900
Assistance Listing Number(s): 47.050

ABSTRACT

Society relies upon technologies such as power distribution systems and constellations of communications satellites for daily functioning. These technologies are susceptible to the effects of magnetic storms and other severe space weather. This project will study what factors lead to space weather in an effort to better predict impacts. Additionally, the work will involve undergraduate students from under-represented groups in STEM in research at a primarily undergraduate institution. Additionally, an Artist in Residence program will be developed to increase general science literacy and to make links between space science and art.

The science objective is to determine nonlinear metrics that specify the dynamical state of the magnetosphere prior to the onset of, and during, extreme space weather. The research will investigate and statistically characterize, model, and forecast the spatiotemporal fluctuations of the ground magnetic field using advanced mathematical techniques. The central hypothesis is that space weather associated spatiotemporal fluctuations of the geomagnetic field follow the statistics of intermittency-induced criticality. Data will be used from arrays of ground-based magnetometers from high-to-equatorial latitudes.

This award reflects NSF's statutory mission and has been deemed worthy of support through evaluation using the Foundation's intellectual merit and broader impacts review criteria.

PUBLICATIONS PRODUCED AS A RESULT OF THIS RESEARCH

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Wanliss, J. A. and Wanliss, Grace E. "Efficient calculation of fractal properties via the Higuchi method" Nonlinear Dynamics , v.109 , 2022 https://doi.org/10.1007/s11071-022-07353-2 Citation Details
Wanliss, J. and Arriaza, R. Hernandez and Wanliss, G. and Gordon, S. "OPTIMIZATION OF THE HIGUCHI METHOD" International Journal of Research -GRANTHAALAYAH , v.9 , 2021 https://doi.org/10.29121/granthaalayah.v9.i11.2021.4393 Citation Details

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