Author/Authors :
Michael ، نويسنده , , D.G. and Adamson، نويسنده , , P. and Alexopoulos، نويسنده , , Gerald T. and Allison، نويسنده , , W.W.M. and Alner، نويسنده , , G.J. and Anderson، نويسنده , , K. and Andreopoulos، نويسنده , , C. and Andrews، نويسنده , , M. and Andrews، نويسنده , , Carlos R. and Arroyo، نويسنده , , C. and Avvakumov، نويسنده , , S. and Ayres، نويسنده , , D.S. and Baller، نويسنده , , B. and Barish، نويسنده , , B. and Barker، نويسنده , , M.A. and، نويسنده ,
Abstract :
The Main Injector Neutrino Oscillation Search (MINOS) experiment uses an accelerator-produced neutrino beam to perform precision measurements of the neutrino oscillation parameters in the “atmospheric neutrino” sector associated with muon neutrino disappearance. This long-baseline experiment measures neutrino interactions in Fermilabʹs NuMI neutrino beam with a near detector at Fermilab and again 735 km downstream with a far detector in the Soudan Underground Laboratory in northern Minnesota. The two detectors are magnetized steel-scintillator tracking calorimeters. They are designed to be as similar as possible in order to ensure that differences in detector response have minimal impact on the comparisons of event rates, energy spectra and topologies that are essential to MINOS measurements of oscillation parameters. The design, construction, calibration and performance of the far and near detectors are described in this paper.
Keywords :
Detectors: scintillator , Calorimeters: tracking , Detectors: neutrino , Extruded plastic scintillator