Investigating the Cherenkov light lateral distribution function for primary proton and iron nuclei in extensive air showers

2015 ◽  
Vol 12 (6) ◽  
pp. 751-756 ◽  
Author(s):  
A. A. Al-Rubaiee ◽  
U. Hashim ◽  
Y. Al-Douri
Author(s):  
Marwah M. Abdulsttar ◽  
A.A. Al-Rubaiee ◽  
Abdul Halim K. Ali

Cherenkov light lateral distribution function (CLLDF) simulation was fullfiled using CORSIKA code for configurations of Tunka EAS array for different zenith angles. The parameterization of the CLLDF was carried out as a function of the destance from tehe shower core in extensive air showers (EAS) and zenith angle on the basis of the CORSIKA simulation for primary proton around the knee region with the energy 3.1015 eV at different zenith angles. The parametrized CLLDF is verified in comparison with the simulation that performed using CORSIKA code for two zenith angles.


Author(s):  
Marwah M. Abdulsttar ◽  
A.A. Al-Rubaiee ◽  
Abdul Halim K. Ali

Cherenkov light lateral distribution function (CLLDF) in Extensive Air Showers (EAS) for different primary particles (e-, n , p, F, K and Fe) was simulated using CORSIKA code for conditions and configurations of Yakutsk EAS array with the fixed primary energy 3 PeV around the knee region at different zenith angles. Basing on the results of CLLDF numerical simulation, sets of approximated functions are reconstructed for different primary particles as a function of the zenith angle. A comparison of the parametrized CLLDF with that simulated with Yakutsk EAS array is verified.The parameterized CLLDF also is compared with that measured on the Yakutsk EAS array.


2015 ◽  
pp. 79-85
Author(s):  
A. Al-Rubaiee ◽  
U. Hashim ◽  
M. Marwah ◽  
Y. Al-Douri

The Cherenkov light lateral distribution function (LDF) was simulated with the CORSIKAcode in the energy range (1013 - 1016) eV. This simulation was performed for conditions and configurations of the Tunka EAS Cherenkov array for the two primary particles (p and Fe). Basing on the simulated results, many approximated functions are structured for two primary particles and different zenith angles. This allowed us to reconstruct the EAS events, which is, to determine the type and energy of the primary particles that produced showers from signal amplitudes of Cherenkov radiation measured by the Tunka Cherenkov array experiment. Comparison of the calculated LDF of Cherenkov radiation with that measured at the Tunka EAS array shows the ability to identify the primary particle that initiated the EAS cascades by determining its primary energy around the knee region of the cosmic ray spectrum.


1995 ◽  
Vol 18 (3) ◽  
pp. 325-334 ◽  
Author(s):  
B. Bhattacharyya ◽  
A. Bhadra ◽  
A. Mukherjee ◽  
G. Saha ◽  
S. Sanyal ◽  
...  

1968 ◽  
Vol 46 (10) ◽  
pp. S98-S101 ◽  
Author(s):  
H. R. Allan ◽  
P. R. Blake ◽  
K. P. Neat ◽  
J. K. Pidcock

The lateral distribution of the muon component of extensive air showers, and the variation in the total number of muons with shower size, have been studied for showers of sizes between 3 × 105 and 108 particles. The lateral distribution function is found to be in essential agreement with Griesen's formula, and the total number of muons is found to vary smoothly with shower size, as N0.75.


2016 ◽  
Author(s):  
Anna Nelles ◽  
Stijn Buitink ◽  
Arthur Corstanje ◽  
Emilio Enriquez ◽  
Heino Falcke ◽  
...  

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