论文标题

BIS78 RPC检测器的性能:高速和快速定时的电子和检测器集成概念大尺寸RPC

Performance of the BIS78 RPC detectors: a new concept of electronics and detector integration for high-rate and fast timing large size RPCs

论文作者

Pizzimento, Luca

论文摘要

气体中每计平均电荷的降低,以及将非常小的信号与噪声区分开的能力,可以使高辐射背景环境中有效,长期的电阻板室检测器操作。在LHC的BIS78升级项目的研发计划中,通过快速(100 ps峰值时间)和敏感(小至100`v阈值)前端电子(Fe),具有非常大的尺寸检测器结构的深度整合。这种创新的RPC集成概念在新构想的法拉第笼子上枢转,嵌入读取条和FE,紧紧包裹在具有1.2 mm厚的电极的1 mm GAP RPC周围,作为完全独立的单元结构。我们研究了BIS78生产三重态室的性能,由3个独立的单元组制成,每个单元为2 <2,每个单元提供了2D空间和时间信息,显示最低阈值可达到的最低阈值,即在气体间隙内产生的每计平均电荷的2 pc。我们表明,这些房间给予了纪录的综合表现更好

The reduction of the average charge per count in the gas along with the capability to discriminate very small signals from noise can allow an efficient and long-term Resistive Plate Chamber detector operation in high radiation background environment. This goal has been reached during the R&D program of the BIS78 upgrade project of the ATLAS detector at LHC through the deep integration of a fast (100 ps peaking time) and sensitive (as small as 100 `V threshold) Front- End electronics (FE) with a very large size detector structure. This innovative RPC integration concept pivots on a newly conceived faraday cage, embedding the readout strips and the FE, tightly wrapped around a 1 mm gas gap RPC with 1.2 mm thick electrodes, as a fully independent singlet structure. We studied the performance of BIS78 production triplet chambers, made of 3 independent singlets of 2 <2, each providing a 2D space and time information, showing a minimum threshold achievable of 2 pC of average charge per count produced inside the gas gap. We show that these chambers grant a record combined performance of better

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