{ "id": "2107.09954", "version": "v1", "published": "2021-07-21T09:05:05.000Z", "updated": "2021-07-21T09:05:05.000Z", "title": "Design of an Efficient, High-Throughput Photomultiplier Tube Testing Facility for the IceCube Upgrade", "authors": [ "Lasse Halve", "Johannes Werthebach" ], "comment": "Presented at the 37th International Cosmic Ray Conference (ICRC 2021). See arXiv:2107.06966 for all IceCube contributions", "categories": [ "astro-ph.HE", "astro-ph.IM" ], "abstract": "The IceCube Upgrade is an extension of the IceCube detector at the geographic South Pole. It consists of seven new strings with novel instrumentation. More than 430 multi-PMT optical modules called \"mDOMs\", housing 24 3-inch PMTs each, will be produced for the Upgrade. This will require testing and pre-calibration on a short timescale of more than 10,000 PMTs prior to assembly and deployment. We present the design of a PMT testing facility that enables simultaneous testing of roughly 100 PMTs per day at temperatures down to -20{\\deg}C. The design is implemented at RWTH Aachen University and TU Dortmund University in parallel to achieve a throughput of up to 1,000 PMTs per week. This will enable a steady supply of tested PMTs to the production sites, which is critical for the Upgrade, as well as the future IceCube-Gen2 project.", "revisions": [ { "version": "v1", "updated": "2021-07-21T09:05:05.000Z" } ], "analyses": { "keywords": [ "high-throughput photomultiplier tube testing facility", "icecube upgrade", "geographic south pole", "rwth aachen university", "tu dortmund university" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }