{ "id": "2108.05298", "version": "v1", "published": "2021-08-11T16:04:53.000Z", "updated": "2021-08-11T16:04:53.000Z", "title": "POCAM in the IceCube Upgrade", "authors": [ "Nikhita Khera", "Felix Henningsen for the IceCube Collaboration" ], "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 Neutrino Observatory at the geographic South Pole instruments a gigaton of glacial Antarctic ice with over 5000 photosensors. The detector, by now running for over a decade, will be upgraded with seven new densely instrumented strings. The project focuses on the improvement of low-energy and oscillation physics sensitivities as well as re-calibration of the existing detector. Over the last few years we developed a Precision Optical Calibration Module (POCAM) providing self-monitored, isotropic, nanosecond, light pulses for optical calibration of large-volume detectors. Over 20 next-generation POCAMs will be calibrated and deployed in the IceCube Upgrade in order to reduce existing detector systematics. We report a general overview of the POCAM instrument, its performance and calibration procedures.", "revisions": [ { "version": "v1", "updated": "2021-08-11T16:04:53.000Z" } ], "analyses": { "keywords": [ "icecube upgrade", "geographic south pole instruments", "precision optical calibration module", "oscillation physics sensitivities", "reduce existing detector systematics" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }