Award Abstract # 0840733
Collaborative Research: Imaging, Estimation, and Analysis of Density Distributions in the Conjugate Polar Ionospheres

NSF Org: OPP
Office of Polar Programs (OPP)
Recipient: AUGSBURG UNIVERSITY
Initial Amendment Date: August 13, 2009
Latest Amendment Date: March 2, 2012
Award Number: 0840733
Award Instrument: Standard Grant
Program Manager: Vladimir Papitashvili
vpapita@nsf.gov
 (703)292-7425
OPP
 Office of Polar Programs (OPP)
GEO
 Directorate for Geosciences
Start Date: August 15, 2009
End Date: July 31, 2013 (Estimated)
Total Intended Award Amount: $257,283.00
Total Awarded Amount to Date: $257,283.00
Funds Obligated to Date: FY 2009 = $257,283.00
ARRA Amount: $257,283.00
History of Investigator:
  • David Murr (Principal Investigator)
    murrdl@augsburg.edu
Recipient Sponsored Research Office: Augsburg University
2211 RIVERSIDE AVE
MINNEAPOLIS
MN  US  55454-1350
(612)330-1184
Sponsor Congressional District: 05
Primary Place of Performance: Augsburg University
2211 RIVERSIDE AVE
MINNEAPOLIS
MN  US  55454-1350
Primary Place of Performance
Congressional District:
05
Unique Entity Identifier (UEI): H9TECNLDPD79
Parent UEI:
NSF Program(s): ANT Astrophys & Geospace Sci
Primary Program Source: 01R00910DB RRA RECOVERY ACT
Program Reference Code(s): 6890
Program Element Code(s): 511500
Award Agency Code: 4900
Fund Agency Code: 4900
Assistance Listing Number(s): 47.078

ABSTRACT

This award is funded under the American Recovery and Reinvestment Act of 2009 (Public Law 111-5). The overall goal of this project is to increase understanding of the conjugate nature of the polar ionospheres, which in part helps understanding the multi-scale global solar wind, magnetosphere, and ionosphere system. The project utilizes numerous types of ionospheric remote sensing instrumentation, including: terrestrial GPS receivers, GPS satellite occultation receivers, all-sky imagers, riometers, and magnetometers currently deployed in the Arctic and Antarctic to estimate the 3-D time histories of the ionospheric electron density and also to estimate the polar wind in these polar regions. Furthermore, additional GPS instrumentation will be deployed in Antarctica to increase the number and improve the spatial distribution of GPS receivers in this region. Import aspects of this investigation are: (1) utilization of a large array of instrumentation in the Arctic and Antarctic regions to provide the maximum number of measurements of the ionosphere, (2) the modification and deployment of commercial-off-the-shelf GPS receivers in remote Antarctic locations to improve spatial distribution of GPS measurements, (3) development of a new estimation algorithm for estimating the polar wind, and (4) estimation of 3-D electron density time histories and conductances in conjugate polar ionospheres. The fieldwork and analysis efforts associated with this project are highly suitable for involvement and research training of graduate and undergraduate students.

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