Observation of muon intensity variations by season with the MINOS near detector

被引:23
作者
Adamson, P. [7 ]
Anghel, I. [1 ,14 ]
Aurisano, A. [6 ]
Barr, G. [20 ]
Bishai, M. [2 ]
Blake, A. [4 ]
Bock, G. J. [7 ]
Bogert, D. [7 ]
Cao, S. V. [28 ]
Castromonte, C. M. [8 ]
Childress, S. [7 ]
Coelho, J. A. B. [5 ,29 ]
Corwin, L. [13 ]
Cronin-Hennessy, D. [17 ]
de Jong, J. K. [20 ]
Devan, A. V. [31 ]
Devenish, N. E. [26 ]
Diwan, M. V. [2 ]
Escobar, C. O. [5 ]
Evans, J. J. [16 ]
Falk, E. [26 ]
Feldman, G. J. [9 ]
Fields, T. H. [1 ]
Frohne, M. V. [10 ]
Gallagher, H. R. [29 ]
Gomes, R. A. [8 ]
Goodman, M. C. [1 ]
Gouffon, P. [23 ]
Graf, N. [12 ]
Gran, R. [18 ]
Grzelak, K. [30 ]
Habig, A. [18 ]
Hahn, S. R. [7 ]
Hartnell, J. [26 ]
Hatcher, R. [7 ]
Holin, A. [15 ]
Huang, J. [28 ]
Hylen, J. [7 ]
Irwin, G. M. [25 ]
Isvan, Z. [2 ,21 ]
James, C. [7 ]
Jensen, D. [7 ]
Kafka, T. [29 ]
Kasahara, S. M. S. [17 ]
Koizumi, G. [7 ]
Kordosky, M. [31 ]
Kreymer, A. [7 ]
Lang, K. [28 ]
Ling, J. [2 ]
Litchfield, P. J. [17 ,22 ]
机构
[1] Argonne Natl Lab, Argonne, IL 60439 USA
[2] Brookhaven Natl Lab, Upton, NY 11973 USA
[3] CALTECH, Lauritsen Lab, Pasadena, CA 91125 USA
[4] Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England
[5] Univ Estadual Campinas, IFGW UNICAMP, BR-13083970 Campinas, SP, Brazil
[6] Univ Cincinnati, Dept Phys, Cincinnati, OH 45221 USA
[7] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
[8] Univ Fed Goias, Inst Fis, BR-74001970 Goiania, Go, Brazil
[9] Harvard Univ, Dept Phys, Cambridge, MA 02138 USA
[10] Coll Holy Cross, Notre Dame, IN 46556 USA
[11] Univ Houston, Dept Phys, Houston, TX 77204 USA
[12] IIT, Dept Phys, Chicago, IL 60616 USA
[13] Indiana Univ, Bloomington, IN 47405 USA
[14] Iowa State Univ, Dept Phys & Astron, Ames, IA 50011 USA
[15] UCL, Dept Phys & Astron, London WC1E 6BT, England
[16] Univ Manchester, Sch Phys & Astron, Manchester M13 9PL, Lancs, England
[17] Univ Minnesota, Minneapolis, MN 55455 USA
[18] Univ Minnesota, Dept Phys, Duluth, MN 55812 USA
[19] Otterbein Coll, Westerville, OH 43081 USA
[20] Univ Oxford, Subdept Particle Phys, Oxford OX1 3RH, England
[21] Univ Pittsburgh, Dept Phys & Astron, Pittsburgh, PA 15260 USA
[22] Rutherford Appleton Lab, Sci & Technol Facil Council, Didcot OX11 0QX, Oxon, England
[23] Univ Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
[24] Univ S Carolina, Dept Phys & Astron, Columbia, SC 29208 USA
[25] Stanford Univ, Dept Phys, Stanford, CA 94305 USA
[26] Univ Sussex, Dept Phys & Astron, Brighton BN1 9QH, E Sussex, England
[27] Texas A&M Univ, Dept Phys, College Stn, TX 77843 USA
[28] Univ Texas Austin, Dept Phys, Austin, TX 78712 USA
[29] Tufts Univ, Dept Phys, Medford, MA 02155 USA
[30] Univ Warsaw, Dept Phys, PL-00681 Warsaw, Poland
[31] Coll William & Mary, Dept Phys, Williamsburg, VA 23187 USA
来源
PHYSICAL REVIEW D | 2014年 / 90卷 / 01期
基金
巴西圣保罗研究基金会; 美国国家科学基金会;
关键词
ERA-INTERIM; PERFORMANCE; MWE;
D O I
10.1103/PhysRevD.90.012010
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A sample of 1.53 x 10(9) cosmic-ray-induced single muon events has been recorded at 225 m water equivalent using the MINOS near detector. The underground muon rate is observed to be highly correlated with the effective atmospheric temperature. The coefficient alpha(T), relating the change in the muon rate to the change in the vertical effective temperature, is determined to be 0.428 +/- 0.003(stat.) +/- 0.059(syst.). An alternative description is provided by the weighted effective temperature, introduced to account for the differences in the temperature profile and muon flux as a function of zenith angle. Using the latter estimation of temperature, the coefficient is determined to be 0.352 +/- 0.003(stat.) +/- 0.046(syst.).
引用
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页数:9
相关论文
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