TY - JOUR AU - ANTARES Collaboration (Adrian-Martinez, S. et al AU - Aguilar, J. A. AU - Bigongiari, C. AU - Dornic, D. AU - Emanuele, U. AU - Gomez-Gonzalez, J. P. AU - Hernandez-Rey, J. J. AU - Mangano, S. AU - Real, D. AU - Ruiz-Rivas, J. AU - Salesa, F. AU - Sanchez-Losa, A. AU - Toscano, S. AU - Yepes, H. AU - Zornoza, J. D. AU - Zuñiga, J. PY - 2012 DA - 2012// TI - The positioning system of the ANTARES Neutrino Telescope T2 - J. Instrum. JO - Journal of Instrumentation SP - T08002 - 20pp VL - 7 PB - Iop Publishing Ltd KW - Timing detectors KW - Detector modelling and simulations II (electric fields KW - charge transport KW - multiplication and induction KW - pulse formation KW - electron emission KW - etc) KW - Detector alignment and calibration methods (lasers KW - sources KW - particle-beams) KW - Detector control systems (detector and experiment monitoring and slow-control systems KW - architecture KW - hardware KW - algorithms KW - databases) AB - The ANTARES neutrino telescope, located 40km off the coast of Toulon in the Mediterranean Sea at a mooring depth of about 2475m, consists of twelve detection lines equipped typically with 25 storeys. Every storey carries three optical modules that detect Cherenkov light induced by charged secondary particles (typically muons) coming from neutrino interactions. As these lines are flexible structures fixed to the sea bed and held taut by a buoy, sea currents cause the lines to move and the storeys to rotate. The knowledge of the position of the optical modules with a precision better than 10cm is essential for a good reconstruction of particle tracks. In this paper the ANTARES positioning system is described. It consists of an acoustic positioning system, for distance triangulation, and a compass-tiltmeter system, for the measurement of the orientation and inclination of the storeys. Necessary corrections are discussed and the results of the detector alignment procedure are described. SN - 1748-0221 UR - http://arxiv.org/abs/1202.3894 UR - https://doi.org/10.1088/1748-0221/7/08/T08002 DO - 10.1088/1748-0221/7/08/T08002 LA - English N1 - WOS:000308869800043 ID - ANTARESCollaborationAdrian-Martinez_etal2012 ER -