""The measurement of the anisotropies of cosmic ray arrival direction provides important informations on the propagation mechanisms and on the identification of their sources. In this. paper we report the observation of anisotropy regions at different angular scales. In particular, the observation of a possible anisotropy on scales between 10◦ and 30◦ suggests the presence of unknown features of the magnetic fields the charged cosmic rays propagate through, as well. as potential contributions of nearby sources to the total flux of cosmic rays. Evidence of new weaker few-degree excesses throughout the sky region 195◦ < R.A. < 315◦ is reported for the first time.""
Aielli, G., Bacci, C., Bartoli, B., Bernardini, P., Bi, X.j., Bleve, C., et al. (2012). Observation of CR Anisotropy with ARGO-YBJ. JOURNAL OF PHYSICS. CONFERENCE SERIES, 375, 052008-052008 [10.1088/1742-6596/375/1/052008].
Observation of CR Anisotropy with ARGO-YBJ
Bacci CMembro del Collaboration Group
;BUSSINO, Severino Angelo MariaMembro del Collaboration Group
;Celio PMembro del Collaboration Group
;DE VINCENZI, Mario;James IMembro del Collaboration Group
;MARI, Stefano Maria;Montini PMembro del Collaboration Group
;Pistilli PMembro del Collaboration Group
;Ruggieri FMembro del Collaboration Group
;
2012-01-01
Abstract
""The measurement of the anisotropies of cosmic ray arrival direction provides important informations on the propagation mechanisms and on the identification of their sources. In this. paper we report the observation of anisotropy regions at different angular scales. In particular, the observation of a possible anisotropy on scales between 10◦ and 30◦ suggests the presence of unknown features of the magnetic fields the charged cosmic rays propagate through, as well. as potential contributions of nearby sources to the total flux of cosmic rays. Evidence of new weaker few-degree excesses throughout the sky region 195◦ < R.A. < 315◦ is reported for the first time.""I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
