Award Abstract # 1245914
Collaborative Research: Neutron Monitor Observations of Cosmic Rays from Jang Bogo and McMurdo

NSF Org: OPP
Office of Polar Programs (OPP)
Recipient: UW RIVER FALLS
Initial Amendment Date: August 14, 2013
Latest Amendment Date: June 14, 2016
Award Number: 1245914
Award Instrument: Continuing Grant
Program Manager: Vladimir Papitashvili
vpapita@nsf.gov
 (703)292-7425
OPP
 Office of Polar Programs (OPP)
GEO
 Directorate For Geosciences
Start Date: September 1, 2013
End Date: August 31, 2018 (Estimated)
Total Intended Award Amount: $230,958.00
Total Awarded Amount to Date: $230,958.00
Funds Obligated to Date: FY 2013 = $56,850.00
FY 2014 = $56,820.00

FY 2015 = $58,024.00

FY 2016 = $59,264.00
History of Investigator:
  • Madsen Jim (Principal Investigator)
    madsen@icecube.wisc.edu
Recipient Sponsored Research Office: University of Wisconsin-River Falls
410 S 3RD ST
RIVER FALLS
WI  US  54022-5010
(715)425-3195
Sponsor Congressional District: 03
Primary Place of Performance: University of Wisconsin-River Falls
410 South Third Street
River Falls
WI  US  54022-5010
Primary Place of Performance
Congressional District:
03
Unique Entity Identifier (UEI): DZNGAULLMMZ3
Parent UEI:
NSF Program(s): Advanced Tech Education Prog
Primary Program Source: 04001314DB NSF Education & Human Resource
04001415DB NSF Education & Human Resource

04001516DB NSF Education & Human Resource

04001617DB NSF Education & Human Resource
Program Reference Code(s): 4444, 9150
Program Element Code(s): 741200
Award Agency Code: 4900
Fund Agency Code: 4900
Assistance Listing Number(s): 47.050, 47.078

ABSTRACT

This award focuses on a specific research program that will be using data from the neutron monitor at McMurdo (which will be then moved to Jang Bogo) and from other worldwide locations. The research program is based on a unique southward cosmic rays "viewing direction" of the subject monitor for comprehensive analyses of individual solar events by measuring three dimensional distribution functions of solar energetic particles. The long and complete database acquired by the McMurdo monitor over 50+ years also plays an important role in the studies of historical trends in "solar modulation" of galactic cosmic rays and the influence of solar magnetic activity on the radiation input into the Earth's atmosphere. The recent deep solar minimum and slow recovery to the maximum are unprecedented for the potentially new era in the studies of the Sun. To ensure continuity of the McMurdo long-term dataset, it is proposed to move the monitor to the new Korean station Jang Bogo, which is located in Terra Nova Bay and has the viewing direction nearly identical to that of McMurdo. Solid science, international partners, and travel to Antarctica provide an ideal opportunity to achieve excellent education and outreach goals. By providing undergraduates and two-year college students with Antarctic research experience, the proposal demonstrates how a future generation of scientists can make meaningful contributions to the cutting-edge research.

PROJECT OUTCOMES REPORT

Disclaimer

This Project Outcomes Report for the General Public is displayed verbatim as submitted by the Principal Investigator (PI) for this award. Any opinions, findings, and conclusions or recommendations expressed in this Report are those of the PI and do not necessarily reflect the views of the National Science Foundation; NSF has not approved or endorsed its content.

The neutron monitor originally at McMurdo Station is arguably the longest continuously running science instrument in Antarctica.  Neutron monitors measure low energy cosmic rays and can be used to study solar storms.  The mechanisms that produce solar storms and accelerate particles are still an open science question.  A more immediate concern is the damage that can be done during intense solar storms to electronics and electrical systems on Earth.  A better understanding of the number and energy of the particles produced in extreme solar storms could help preparations to deal with these types of events.

The building that housed the neutron monitor at McMurdo Station, CosRay, is scheduled to be closed and removed.  We developed and carried out a plan to move the neutron monitor to the new Korean station, Jang Bogo, which has a viewing direction nearly identical to that of McMurdo. The goal was to ensure continuity of the data set, important for studies of the historical trends in solar modulation, the influence of solar magnetic activity on cosmic ray fluxes and radiation input to the Earth's atmosphere.

An important Broader Impacts goal of this project was to provide extensive research experiences for undergraduate students, targeting those from two-year colleges.  There were four deployments, one each season starting November 2014, with a total of five undergraduates.  Two students were from two-year colleges, and the other three were UWRF physics students----a Marine veteran in the UWRF McNair program, and two women.  Additional neutron monitor research experiences were provided during ten-week summer internships at the University of Wisconsin-River Falls.

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Last Modified: 12/05/2018
Modified by: James M Madsen

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