Producción CyT
Nuclear Instruments and Methods in Physics Re - Buried plastic scintillator muon telescope (BATATA)

Congreso

Autoría
Alfaro-Molina, R. ; De Donato, C. ; D'Olivo, J.C. ; Guzman, A. ; Medina-Tanco, G. ; Moreno-Barbosa, E. ; Paic, G. ; Patino-Salazar, M.E. ; Salazar-Ibarguen, H. ; SANCHEZ, FEDERICO ANDRES ; Supanitsky, D.A. ; Valdes-Galicia, J. F. ; Vargas-Trevino, M.A. ; Vergara-Limon, S. ; Villasenor, L.M. ; Auger Collaboration
Fecha
2010
Editorial y Lugar de Edición
North-Holland
ISSN
0168-9002
Resumen Información suministrada por el agente en SIGEVA
Muon telescopes have multiple applications in the area of cosmic ray research. We are currently building such a detector with the objective of comparing the ground penetration of muon vs. electron- gamma signals originated in cosmic ray showers. The detector is composed by a set of three parallel dual-layer scintillator planes, buried at fixed depths ranging from 120 to 600 g/cm2 . Each layer is 4 m2 and is composed by 49 rectangular strips of 4 cm x 2 m, oriented at a 903 angle with respect to... Muon telescopes have multiple applications in the area of cosmic ray research. We are currently building such a detector with the objective of comparing the ground penetration of muon vs. electron- gamma signals originated in cosmic ray showers. The detector is composed by a set of three parallel dual-layer scintillator planes, buried at fixed depths ranging from 120 to 600 g/cm2 . Each layer is 4 m2 and is composed by 49 rectangular strips of 4 cm x 2 m, oriented at a 903 angle with respect to its companion layer, which gives an xy-coincidence pixel of 4 x 4cm2. The scintillators are MINOS extruded polystyrene strips, with an embedded Bicron BC92 wavelength shifting (WLS) fibers, of 1.5 mm in diameter. Light is collected by Hamamatsu H7546B multi-anode PMTs of 64 pixels. The front- end (FE) electronics works in counting mode and signals are transmitted to the surface DAQ stage using low-voltage differential signaling (LVDS). Any strip signal above threshold opens a GPS-tagged 2 ms data collection window. Data, including signal and background, are acquired by a system of FPGA (Spartan 2E) boards and a single-board computer (TS7800).
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Palabras Clave
Plastic scintillator detectorsHodoscopesCosmic rays detectors