The temperature of the upper atmosphere affects the height of primary cosmic ray interactions and the production of high-energy cosmic ray muons which can be detected deep underground. The MINOS far detector at Soudan, MN, has collected over 67×106 cosmic ray induced muons. The underground muon rate measured over a period of five years exhibits a 4% peak-to-peak seasonal variation which is highly correlated with the temperature in the upper atmosphere. The coefficient, αT, relating changes in the muon rate to changes in atmospheric temperature was found to be αT=0.873±0.009(stat)±0.010(syst). Pions and kaons in the primary hadronic interactions of cosmic rays in the atmosphere contribute differently to αT due to the different masses and lif...
We report the first observation of seasonal modulations in the rates of cosmic ray multiple-muon eve...
The rate of high energy cosmic ray muons as measured underground is shown to be strongly correlated ...
We report the first observation of seasonal modulations in the rates of cosmic ray multiple-muon eve...
The temperature of the upper atmosphere affects the height of primary cosmic ray interactions and th...
Abstract: An observation of seasonal variations in underground muon rate, R, has been performed at S...
A sample of 1.53×109 cosmic-ray-induced single muon events has been recorded at 225 m water equivale...
A sample of 1.53$\times$10$^{9}$ cosmic-ray-induced single muon events has been recorded at 225 mete...
A sample of 1.53×109 cosmic-ray-induced single muon events has been recorded at 225 m water equivale...
A sample of 1.53$\times$10$^{9}$ cosmic-ray-induced single muon events has been recorded at 225 mete...
It is well known that the rate of cosmic ray muons depends on the atmospheric temperature, and that ...
We report the first observation of seasonal modulations in the rates of cosmic ray multiple-muon eve...
The rate of high energy cosmic ray muons as measured underground is shown to be strongly correlated ...
We report the first observation of seasonal modulations in the rates of cosmic ray multiple-muon eve...
The temperature of the upper atmosphere affects the height of primary cosmic ray interactions and th...
Abstract: An observation of seasonal variations in underground muon rate, R, has been performed at S...
A sample of 1.53×109 cosmic-ray-induced single muon events has been recorded at 225 m water equivale...
A sample of 1.53$\times$10$^{9}$ cosmic-ray-induced single muon events has been recorded at 225 mete...
A sample of 1.53×109 cosmic-ray-induced single muon events has been recorded at 225 m water equivale...
A sample of 1.53$\times$10$^{9}$ cosmic-ray-induced single muon events has been recorded at 225 mete...
It is well known that the rate of cosmic ray muons depends on the atmospheric temperature, and that ...
We report the first observation of seasonal modulations in the rates of cosmic ray multiple-muon eve...
The rate of high energy cosmic ray muons as measured underground is shown to be strongly correlated ...
We report the first observation of seasonal modulations in the rates of cosmic ray multiple-muon eve...