The data acquisition system of the belle silicon vertex detector (SVD) upgrade

H. Ishino, J. Kaneko, A. Kibayashi, H. Kurashiro, T. Mori, F. Ohno, K. Takahashi, Y. Watanabe, R. Abe, Y. Harada, H. Hirai, T. Kawasaki, H. Matsumoto, Y. Onuki, T. Shibata, N. Tamura, M. Watanabe, H. Yanai, T. Abe, H. AiharaK. Itoh, H. Kawai, A. Kusaka, T. Nakadaira, H. Tajima, T. Tomura, N. Uozaki, Y. Yamashita, M. Yokoyama, Y. Asano, A. Igarashi, S. Iwaida, Y. Nakano, S. Stanič, H. Terazaki, T. Aso, A. Bakich, L. Peak, K. Varvell, T. Browder, M. Rosen, K. Trabelsi, K. Uchida, G. Varner, M. C. Chang, Y. Chao, K. F. Chen, Z. W. Gao, W. C. Lin, K. Ueno, Y. S. Velikzhanin, C. C. Wang, M. Z. Wang, S. Chidzik, R. Fernholz, D. Marlow, R. Yang, T. Ziegler, J. Dalseno, R. Dowd, J. Dragic, C. W. Everton, A. Gordon, E. M. Heenan, A. Limosani, G. R. Moloney, G. N. Taylor, M. Friedl, R. Karawatzki, M. Pernicka, S. Schmid, H. Steininger, H. Fujii, J. Haba, T. Haruyama, K. Hayashi, M. Hazumi, T. Higuchi, N. Hitomi, Y. Igarashi, H. Ikeda, K. Kasami, S. Koike, R. Ohkubo, H. Ozaki, N. Sato, R. Stamen, J. Suzuki, F. Takasaki, M. Tanaka, T. Tsuboyama, K. Ueno, Y. Ushiroda, Y. Yamada, M. Yamauchi, Y. Yasu, Y. N. Guo, K. Hara, T. Hara, H. Miyake, K. Sumisawa, K. Hasuko, P. Kapusta, Z. Natkaniec, W. Ostrowicz, M. Rozanska, S. Korpar, P. Križan, D. Žontar, T. Lesiak, Y. Mikami, S. Nozaki, O. Tajima, H. Yamamoto, S. Okuno, W. Trischuk, S. Vahsen, Y. Yamashita

研究成果査読

抄録

A newly developed data acquisition system (DAQ) for the upgraded silicon vertex detector (SVD2) in the Belle experiment is described. The system consists of 12 PCs connected through PCI I/O boards to 36 flash analog-to-digital converters (FADCs) to read out a system comprising a total of 110 592 strips. It is designed to cope with the increased number of readout channels and the maximum trigger rate of 1 kHz, foreseen in the future operation with higher beam currents. A measurement of the system performance using sparsification algorithm we have developed yields a 1.3-kHz readout rate for a 5% occupancy with less than 5% dead time, which satisfies the requirements on the maximum trigger rate.

本文言語English
ページ(範囲)2064-2068
ページ数5
ジャーナルIEEE Transactions on Nuclear Science
51
5 I
DOI
出版ステータスPublished - 10月 2004
外部発表はい

ASJC Scopus subject areas

  • 核物理学および高エネルギー物理学
  • 原子力エネルギーおよび原子力工学
  • 電子工学および電気工学

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