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