冰立方点源搜寻中微子数据(2008–2018 年)
高能天体物理现象
2021-01-28 v2 天体物理仪器与方法
摘要
冰立方(IceCube)已使用径迹类事件进行了多次全天区点状中微子源搜寻,包括最近利用 10 年冰立方数据的时间积分分析。本文伴随这些在 2008 年 4 月 6 日至 2018 年 7 月 8 日期间由冰立方探测到的中微子候选者的公开数据发布。该筛选包含穿透径迹(主要源于缪子中微子候选者),其从各方向抵达探测器,以及起始于仪器化体积内的中微子径迹事件。对 2012 年 4 月后数据的更新筛选与重建略微提升了样本的灵敏度。尽管新旧版本间样本重叠超 80%,差异事件可能导致相对于先前 7 年事件筛选的变化。报告了 2014–2015 年 TXS 耀发的显著性的后验估计,并解释了与先前结果观测到的差异。该公开数据发布包含 10 年数据及缪子中微子信号事件的分箱探测器响应函数,在通用时间积分点源分析中显示出改善的灵敏度,应优先于先前发布版本使用。
引用
@article{arxiv.2101.09836,
title = {IceCube Data for Neutrino Point-Source Searches Years 2008-2018},
author = {IceCube Collaboration and R. Abbasi and M. Ackermann and J. Adams and J. A. Aguilar and M. Ahlers and M. Ahrens and C. Alispach and N. M. Amin and K. Andeen and T. Anderson and I. Ansseau and G. Anton and C. Argüelles and S. Axani and X. Bai and A. Balagopal V. and A. Barbano and S. W. Barwick and B. Bastian and V. Basu and V. Baum and S. Baur and R. Bay and J. J. Beatty and K. -H. Becker and J. Becker Tjus and C. Bellenghi and S. BenZvi and D. Berley and E. Bernardini and D. Z. Besson and G. Binder and D. Bindig and E. Blaufuss and S. Blot and C. Bohm and S. Böser and O. Botner and J. Böttcher and E. Bourbeau and J. Bourbeau and F. Bradascio and J. Braun and S. Bron and J. Brostean-Kaiser and A. Burgman and J. Buscher and R. S. Busse and M. A. Campana and T. Carver and C. Chen and E. Cheung and D. Chirkin and S. Choi and B. A. Clark and K. Clark and L. Classen and A. Coleman and G. H. Collin and J. M. Conrad and P. Coppin and P. Correa and D. F. Cowen and R. Cross and P. Dave and C. De Clercq and J. J. DeLaunay and H. Dembinski and K. Deoskar and S. De Ridder and A. Desai and P. Desiati and K. D. de Vries and G. de Wasseige and M. de With and T. DeYoung and S. Dharani and A. Diaz and J. C. Díaz-Vélez and H. Dujmovic and M. Dunkman and M. A. DuVernois and E. Dvorak and T. Ehrhardt and P. Eller and R. Engel and P. A. Evenson and S. Fahey and A. R. Fazely and J. Felde and A. T. Fienberg and K. Filimonov and C. Finley and L. Fischer and D. Fox and A. Franckowiak and E. Friedman and A. Fritz and T. K. Gaisser and J. Gallagher and E. Ganster and S. Garrappa and L. Gerhardt and A. Ghadimi and T. Glauch and T. Glüsenkamp and A. Goldschmidt and J. G. Gonzalez and S. Goswami and D. Grant and T. Grégoire and Z. Griffith and S. Griswold and M. Gündüz and C. Haack and A. Hallgren and R. Halliday and L. Halve and F. Halzen and M. Ha Minh and K. Hanson and J. Hardin and A. Haungs and S. Hauser and D. Hebecker and P. Heix and K. Helbing and R. Hellauer and F. Henningsen and S. Hickford and J. Hignight and C. Hill and G. C. Hill and K. D. Hoffman and R. Hoffmann and T. Hoinka and B. Hokanson-Fasig and K. Hoshina and F. Huang and M. Huber and T. Huber and K. Hultqvist and M. Hünnefeld and R. Hussain and S. In and N. Iovine and A. Ishihara and M. Jansson and G. S. Japaridze and M. Jeong and B. J. P. Jones and F. Jonske and R. Joppe and D. Kang and W. Kang and X. Kang and A. Kappes and D. Kappesser and T. Karg and M. Karl and A. Karle and U. Katz and M. Kauer and M. Kellermann and J. L. Kelley and A. Kheirandish and J. Kim and K. Kin and T. Kintscher and J. Kiryluk and T. Kittler and S. R. Klein and R. Koirala and H. Kolanoski and L. Köpke and C. Kopper and S. Kopper and D. J. Koskinen and P. Koundal and M. Kovacevich and M. Kowalski and K. Krings and G. Krückl and N. Kulacz and N. Kurahashi and A. Kyriacou and C. Lagunas Gualda and J. L. Lanfranchi and M. J. Larson and F. Lauber and J. P. Lazar and K. Leonard and A. Leszczyńska and Y. Li and Q. R. Liu and E. Lohfink and C. J. Lozano Mariscal and L. Lu and F. Lucarelli and A. Ludwig and J. Lünemann and W. Luszczak and Y. Lyu and W. Y. Ma and J. Madsen and G. Maggi and K. B. M. Mahn and Y. Makino and P. Mallik and S. Mancina and I. C. Mariş and R. Maruyama and K. Mase and R. Maunu and F. McNally and K. Meagher and A. Medina and M. Meier and S. Meighen-Berger and J. Merz and J. Micallef and D. Mockler and G. Momenté and T. Montaruli and R. W. Moore and R. Morse and M. Moulai and P. Muth and R. Naab and R. Nagai and U. Naumann and J. Necker and G. Neer and L. V. Nguyên and H. Niederhausen and M. U. Nisa and S. C. Nowicki and D. R. Nygren and A. Obertacke Pollmann and M. Oehler and A. Olivas and E. O'Sullivan and H. Pandya and D. V. Pankova and N. Park and G. K. Parker and E. N. Paudel and P. Peiffer and C. Pérez de los Heros and S. Philippen and D. Pieloth and S. Pieper and A. Pizzuto and M. Plum and Y. Popovych and A. Porcelli and M. Prado Rodriguez and P. B. Price and G. T. Przybylski and C. Raab and A. Raissi and M. Rameez and K. Rawlins and I. C. Rea and A. Rehman and R. Reimann and M. Renschler and G. Renzi and E. Resconi and S. Reusch and W. Rhode and M. Richman and B. Riedel and S. Robertson and G. Roellinghoff and M. Rongen and C. Rott and T. Ruhe and D. Ryckbosch and D. Rysewyk Cantu and I. Safa and S. E. Sanchez Herrera and A. Sandrock and J. Sandroos and M. Santander and S. Sarkar and S. Sarkar and K. Satalecka and M. Scharf and M. Schaufel and H. Schieler and P. Schlunder and T. Schmidt and A. Schneider and J. Schneider and F. G. Schröder and L. Schumacher and S. Sclafani and D. Seckel and S. Seunarine and S. Shefali and M. Silva and B. Smithers and R. Snihur and J. Soedingrekso and D. Soldin and M. Song and G. M. Spiczak and C. Spiering and J. Stachurska and M. Stamatikos and T. Stanev and R. Stein and J. Stettner and A. Steuer and T. Stezelberger and R. G. Stokstad and N. L. Strotjohann and T. Stürwald and T. Stuttard and G. W. Sullivan and I. Taboada and F. Tenholt and S. Ter-Antonyan and S. Tilav and K. Tollefson and L. Tomankova and C. Tönnis and S. Toscano and D. Tosi and A. Trettin and M. Tselengidou and C. F. Tung and A. Turcati and R. Turcotte and C. F. Turley and J. P. Twagirayezu and B. Ty and E. Unger and M. A. Unland Elorrieta and J. Vandenbroucke and D. van Eijk and N. van Eijndhoven and D. Vannerom and J. van Santen and S. Verpoest and M. Vraeghe and C. Walck and A. Wallace and T. B. Watson and C. Weaver and A. Weindl and M. J. Weiss and J. Weldert and C. Wendt and J. Werthebach and B. J. Whelan and N. Whitehorn and K. Wiebe and C. H. Wiebusch and D. R. Williams and M. Wolf and T. R. Wood and K. Woschnagg and G. Wrede and J. Wulff and X. W. Xu and Y. Xu and J. P. Yanez and S. Yoshida and T. Yuan and Z. Zhang and M. Zöcklein},
journal= {arXiv preprint arXiv:2101.09836},
year = {2021}
}
备注
See https://icecube.wisc.edu/science/data/PS-IC40-IC86_VII for the associated data release files. For the associated time-integrated analysis results, see Phys. Rev. Lett. 124, 051103 (2020) (also available at arXiv:1910.08488)