ALICE TPC 采用 GEM 与连续读出的升级
仪器与探测器
2021-03-26 v2
摘要
ALICE TPC 的升级将使实验能够应对 CERN LHC 即将到来的 Run 3 与 Run 4 所预期的高相互作用率。本文中，我们描述了由实验目标驱动的新读出门腔与前端电子学设计。由每层四张 GEM 堆叠而成的气体电子倍增器（Gas Electron Multiplier, GEM）探测器，以及基于 ALICE 自主研发的 SAMPA 芯片的连续读出门电子学，正在取代原有部件。详细说明了这些新部件的制造及其相关质量控制流程。最后，介绍了读出门腔与前端电子学板卡的更换，以及探测器在安装至实验洞厅前的调试。经过九年的研发、制造与组装，TPC 升级于 2020 年完成。
引用
@article{arxiv.2012.09518,
title = {The upgrade of the ALICE TPC with GEMs and continuous readout},
author = {J. Adolfsson and M. Ahmed and S. Aiola and J. Alme and T. Alt and W. Amend and F. Anastasopoulos and C. Andrei and M. Angelsmark and V. Anguelov and A. Anjam and H. Appelshäuser and V. Aprodu and O. Arnold and M. Arslandok and D. Baitinger and M. Ball and G. G. Barnaföldi and E. Bartsch and P. Becht and R. Bellwied and A. Berdnikova and M. Berger and N. Bialas and P. Bialas and S. Biswas and B. Blidaru and L. Boldizsár and L. Bratrud and P. Braun-Munzinger and M. Bregant and C. L. Britton and S. Brucker and E. J. Brücken and H. Büsching and R. Soto Camacho and A. L. Campos and G. Caragheorgheopol and D. D. Carvalho and A. J. Castro and P. Chatzidaki and P. Christiansen and L. G. Clonts and T. M. Cormier and A. L. D. Couto and H. G. A. Cubas and A. Deisting and P. Dhankher and S. Dittrich and V. Duta and R. Ehlers and M. Engel and M. N. Ericson and N. B. Ezell and L. Fabbietti and F. Flor and G. Föhner and U. Frankenfeld and E. Futo and J. J. Gaardhøje and M. G. Munhoz and C. Garabatos and P. Gasik and T. Geiger and Á. Gera and P. Glässel and D. J. Q. Goh and O. Grachov and A. Grein and M. Gul and T. Gunji and M. Habib and H. Hamagaki and G. Hamar and J. C. Hansen and A. Harlenderova and J. W. Harris and S. Hassan and P. Hauer and S. Hayashi and S. T. Heckel and J. Hehner and J. K. Heino and E. Hellbär and H. Helstrup and A. Herghelegiu and L. Hernandes da Costa Porto and R. A. Hernandez and H. D. Hernandez Herrera and T. Herold and T. E. Hilden and B. Hohlweger and S. Hornung and C. Hughes and S. Hummel and M. Ivanov and J. Jung and M. Jung and D. Just and E. Kangasaho and L. Karayan and B. Ketzer and S. Kirsch and M. Kleiner and T. Klemenz and S. Klewin and A. G. Knospe and E. Koskinen and M. Kowalski and L. Kreis and M. Krüger and N. Kupfer and R. Lang and L. Lautner and M. Lesch and Y. Lesenechal and F. Liebske and C. Lippmann and V. Litichevskyi and M. Ljunggren and W. J. Llope and S. Mahmood and T. Mahmoud and R. D. Majka and C. Markert and J. Martinez and T. A. Martins and S. Masciocchi and A. Mathis and O. Matonoha and Y. Matsuyama and A. Matyja and M. Meres and D. L. Mihaylov and D. Miśkowiec and T. Mittelstaedt and L. S. Montali and D. M. Moraes and C. Mordasini and T. Morhardt and S. Muley and J. Mulligan and R. H. Munzer and H. Murakami and K. Münning and A. Nassirpour and H. Natal da Luz and C. Nattrass and R. A. Negrao De Oliveira and H. G. Neves and B. S. Nielsen and W. A. V. Noije and M. Ogino and A. C. Oliveira Da Silva and A. Oskarsson and J. Ottnad and K. Oyama and A. Önnerstad and L. Österman and A. A. Pabon and Y. Pachmayer and G. Paić and J. Parkkila and S. Pathak and R. N. Patra and V. Peskov and M. Petris and M. Petrovici and M. Planinic and F. Pompei and L. Prodan and A. Radu and L. Radulescu and J. Rak and J. Rasson and V. Ratza and K. F. Read and A. Rehman and R. Renfordt and K. Røed and D. Röhrich and E. Rubio and T. Rudzki and A. Rusu and M. Saleh and B. C. S. Sanches and J. Schambach and S. Scheid and C. Schmidt and A. Schmier and H. Schulte and K. Schweda and D. Sekihata and N. Shimizu and S. Siebig and R. W. D. Silva and D. Silvermyr and D. Simpson and B. Sitar and N. Smirnov and T. Snellman and H. K. Soltveit and S. P. Sorensen and F. Sozzi and J. Stachel and A. Szabo and L. Šerkšnytė and Y. Takeuchi and G. Tambave and Y. Tanaka and K. Terasaki and R. J. Turpeinen and K. Ullaland and B. Ulukutlu and E. Umaka and A. Utrobicic and D. Varga and A. Vargas and M. Vargyas and R. Varma and O. Vazquez Rueda and A. Velure and S. Vereschagin and S. Vergara Limón and L. Vergara Urrutia and O. Vorbach and B. Voss and D. Vranic and R. J. Warmack and T. O. Weber and C. Weidlich and J. Wiechula and B. Windelband and S. Winkler and W. Witt},
journal= {arXiv preprint arXiv:2012.09518},
year = {2021}
}
备注
88 pages, 60 figures