English

The NA62 GigaTracKer: a low mass high intensity beam 4D tracker with 65 ps time resolution on tracks

Instrumentation and Detectors 2019-07-17 v3 High Energy Physics - Experiment

Abstract

The GigaTracKer (GTK) is the beam spectrometer of the CERN NA62 experiment. The detector features challenging design specifications, in particular a peak particle flux reaching up to 2.0 MHz/mm2^2, a single hit time resolution smaller than 200 ps and, a material budget of 0.5% X0_0 per tracking plane. To fulfill these specifications, novel technologies were especially employed in the domain of silicon hybrid time-stamping pixel technology and micro-channel cooling. This article describes the detector design and reports on the achieved performance.

Keywords

Cite

@article{arxiv.1904.12837,
  title  = {The NA62 GigaTracKer: a low mass high intensity beam 4D tracker with 65 ps time resolution on tracks},
  author = {G. Aglieri Rinella and D. Alvarez Feito and R. Arcidiacono and C. Biino and S. Bonacini and A. Ceccucci and S. Chiozzi and E. Cortina Gil and A. Cotta Ramusino and H. Danielsson and J. Degrange and M. Fiorini and L. Federici and E. Gamberini and A. Gianoli and J. Kaplon and A. Kleimenova and A. Kluge and R. Malaguti and A. Mapelli and F. Marchetto and E. Martín Albarrán and E. Migliore and E. Minucci and M. Morel and J. Noël and M. Noy and G. Nüessle and L. Perktold and M. Perrin-Terrin and P. Petagna and F. Petrucci and K. Poltorak and G. Romagnoli and G. Ruggiero and B. Velghe and H. Wahl},
  journal= {arXiv preprint arXiv:1904.12837},
  year   = {2019}
}