Development and evaluation of 10-inch Photo-Multiplier Tubes for the Double Chooz experiment

Autor: Matsubara, T., Haruna, T., Konno, T., Endo, Y., Bongrand, M., Furuta, H., Hara, T., Ishitsuka, M., Kawasaki, T., Kuze, M., Maeda, J., Mishina, Y., Miyamoto, Y., Miyata, H., Nagasaka, Y., Sakamoto, Y., Sato, F., Shigemori, A., Suekane, F., Sumiyoshi, T., Tabata, H., Tamura, N.
Rok vydání: 2011
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1016/j.nima.2011.09.023
Popis: The goal of Double Chooz experiment is a precise measurement of the last unknown mixing angle theta_13 using two identical detectors placed at far and near sites from Chooz reactor cores. The detector is optimized for reactor-neutrino detection using specially developed 10-inch PMTs. We developed two types of measurement systems and evaluated 400 PMTs before the installation. Those PMTs fulfill our requirements, and a half of those have been installed to the far detector in 2009. The character and performance data of the PMTs are stored in a database and will be referenced in analysis and MC simulation.
Comment: Submitted to Nuclear Instruments and Methods A
Databáze: arXiv