English

Implementation and performances of the IPbus protocol for the JUNO Large-PMT readout electronics

Instrumentation and Detectors 2023-05-31 v1

Abstract

The Jiangmen Underground Neutrino Observatory (JUNO) is a large neutrino detector currently under construction in China. Thanks to the tight requirements on its optical and radio-purity properties, it will be able to perform leading measurements detecting terrestrial and astrophysical neutrinos in a wide energy range from tens of keV to hundreds of MeV. A key requirement for the success of the experiment is an unprecedented 3% energy resolution, guaranteed by its large active mass (20 kton) and the use of more than 20,000 20-inch photo-multiplier tubes (PMTs) acquired by high-speed, high-resolution sampling electronics located very close to the PMTs. As the Front-End and Read-Out electronics is expected to continuously run underwater for 30 years, a reliable readout acquisition system capable of handling the timestamped data stream coming from the Large-PMTs and permitting to simultaneously monitor and operate remotely the inaccessible electronics had to be developed. In this contribution, the firmware and hardware implementation of the IPbus based readout protocol will be presented, together with the performances measured on final modules during the mass production of the electronics.

Keywords

Cite

@article{arxiv.2302.10133,
  title  = {Implementation and performances of the IPbus protocol for the JUNO Large-PMT readout electronics},
  author = {Riccardo Triozzi and Andrea Serafini and Marco Bellato and Antonio Bergnoli and Matteo Bolognesi and Riccardo Brugnera and Vanessa Cerrone and Chao Chen and Barbara Clerbaux and Alberto Coppi and Daniele Corti and Flavio dal Corso and Jianmeng Dong and Wei Dou and Lei Fan and Alberto Garfagnini and Arsenii Gavrikov and Guanghua Gong and Marco Grassi and Rosa Maria Guizzetti and Shuang Hang and Cong He and Jun Hu and Roberto Isocrate and Beatrice Jelmini and Xiaolu Ji and Xiaoshan Jiang and Fei Li and Zehong Liang and Ivano Lippi and Hongbang Liu and Hongbin Liu and Shenghui Liu and Xuewei Liu and Daibin Luo and Ronghua Luo and Filippo Marini and Daniele Mazzaro and Luciano Modenese and Marta Colomer Molla and Zhe Ning and Yu Peng and Pierre-Alexandre Petitjean and Alberto Pitacco and Mengyao Qi and Loris Ramina and Mirco Rampazzo and Massimo Rebeschini and Mariia Redchuk and Yunhua Sun and Andrea Triossi and Fabio Veronese and Katharina von Sturm and Peiliang Wang and Peng Wang and Yangfu Wang and Yusheng Wang and Yuyi Wang and Zheng Wang and Ping Wei and Jun Weng and Shishen Xian and Xiaochuan Xie and Benda Xu and Chuang Xu and Donglian Xu and Hai Xu and Xiongbo Yan and Ziyue Yan and Fengfan Yang and Yan Yang and Yifan Yang and Mei Ye and Tingxuan Zeng and Shuihan Zhang and Wei Zhang and Aiqiang Zhang and Bin Zhang and Siyao Zhao and Changge Zi and Sebastiano Aiello and Giuseppe Andronico and Vito Antonelli and Andrea Barresi and Davide Basilico and Marco Beretta and Augusto Brigatti and Riccardo Bruno and Antonio Budano and Barbara Caccianiga and Antonio Cammi and Stefano Campese and Davide Chiesa and Catia Clementi and Marco Cordelli and Stefano Dusini and Andrea Fabbri and Giulietto Felici and Federico Ferraro and Marco Giulio Giammarchi and Cecilia Landini and Paolo Lombardi and Claudio Lombardo and Andrea Maino and Fabio Mantovani and Stefano Maria Mari and Agnese Martini and Emanuela Meroni and Lino Miramonti and Michele Montuschi and Massimiliano Nastasi and Domizia Orestano and Fausto Ortica and Alessandro Paoloni and Sergio Parmeggiano and Fabrizio Petrucci and Ezio Previtali and Gioacchino Ranucci and Alessandra Carlotta Re and Barbara Ricci and Aldo Romani and Paolo Saggese and Simone Sanfilippo and Chiara Sirignano and Monica Sisti and Luca Stanco and Virginia Strati and Francesco Tortorici and Cristina Tuvé and Carlo Venettacci and Giuseppe Verde and Lucia Votano},
  journal= {arXiv preprint arXiv:2302.10133},
  year   = {2023}
}
R2 v1 2026-06-28T08:44:46.863Z