DocumentCode
2545971
Title
Forbush decrease of March 2012 detected using a commercially-available muon-tomography cargo scanner
Author
Lehovich, Andre ; Blanpied, Gary S. ; Reed, Richard C. ; McKenney, Shawn C. ; Kurnadi, Priscilla P. ; Lam, Peter C. ; Sossong, Michael J.
Author_Institution
Decision Sci. Int. Corp., Poway, CA, USA
fYear
2012
fDate
Oct. 27 2012-Nov. 3 2012
Firstpage
554
Lastpage
556
Abstract
Muon-tomography (MT) scanners are built and operated to detect the smuggling of contraband in cargo. Simultaneously with cargo scanning, MT systems can be used to measure naturally occurring changes in cosmic radiation. Our commercially-available MT system detected the decrease in muon flux following the 6 March 2012 coronal mass ejection. We discuss the practical implications for cargo scanning posed by variation in background cosmic radiation.
Keywords
cosmic background radiation; cosmic ray muons; cosmic ray variations; muon detection; Forbush decrease; background cosmic radiation; contraband smuggling; coronal mass ejection; cosmic radiation; muon-tomography cargo scanner;
fLanguage
English
Publisher
ieee
Conference_Titel
Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2012 IEEE
Conference_Location
Anaheim, CA
ISSN
1082-3654
Print_ISBN
978-1-4673-2028-3
Type
conf
DOI
10.1109/NSSMIC.2012.6551169
Filename
6551169
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