English

Medium energy calorimetry at SND: techniques and performances on physics

High Energy Physics - Experiment 2007-05-23 v1

Abstract

SND (Spherical Neutral Detector) is a general purpose nonmagnetic detector, successfully operating at Novosibirsk VEPP-2M collider during last four years in the center of mass energy range from 400 MeV up to 1400 MeV. Its crucial part is a 3-layer, fine grained, spherical NaI(Tl) electromagnetic calorimeter consisted of 1632 individual counters. Here we present a detailed description of the calorimeter and its performance, including such topics as calorimeter design, electronics, calibration, energy and spatial resolutions, particle identification. The calorimeter performance is illustrated by examples from the current studies of different physical processes.

Cite

@article{arxiv.hep-ex/9907038,
  title  = {Medium energy calorimetry at SND: techniques and performances on physics},
  author = {M. N. Achasov and V. M. Aulchenko and A. V. Berdyugin and A. V. Bozhenok and A. D. Bukin and D. A. Bukin and S. V. Burdin and T. V. Dimova and S. I. Dolinsky and A. A. Drozdetsky and V. P. Druzhinin and M. S. Dubrovin and I. A. Gaponenko and V. B. Golubev and V. N. Ivanchenko and A. A. Korol and S. V. Koshuba and G. A. Kukartsev and A. P. Lysenko and E. V. Pakhtusova and E. E. Pyata and A. A. Salnikov and V. V. Shary and S. I. Serednyakov and V. A. Sidorov and Z. K. Silagadze and Yu. V. Usov and A. A. Valishev and Yu. S. Velikzhanin and A. S. Zakharov},
  journal= {arXiv preprint arXiv:hep-ex/9907038},
  year   = {2007}
}

Comments

23 pages, 20 figures, LaTeX. Contribution to Lisbon CALOR99 conference. To be published in the proceedings