Author:
Pang 庞 Binyu 彬宇,Abdukerim 阿布都沙拉木·阿布 Abdusalam 都克力木,Bo 薄 Zihao 子豪,Chen 陈 Wei 葳,Chen 谌 Xun 勋,Cheng 程 Chen 晨,Cheng 成 Zhaokan 兆侃,Cui 崔 Xiangyi 祥仪,Fan 樊 Yingjie 英杰,Fang 方 Deqing 德清,Fu 符 Changbo 长波,Fu 付 Mengting 孟婷,Geng 耿 Lisheng 立升,Giboni Karl,Gu 顾 Linhui 琳慧,Guo 郭 Xuyuan 绪元,Han 韩 Chencheng 晨成,Han 韩 Ke 柯,He 何 Changda 昶达,He 何 Jinrong 金荣,Huang 黄 Di 迪,Huang 黄 Yanlin 彦霖,Huang 黄 Junting 俊挺,Huang 黄 Zhou 周,Hou 侯 Ruquan 汝全,Hou 侯 Yu 钰,Ji 季 Xiangdong 向东,Ju 巨 Yonglin 永林,Li 李 Chenxiang 晨翔,Li 李 Jiafu 家富,Li 李 Mingchuan 名川,Li 李 Shuaijie 帅杰,Li 李 Tao 涛,Lin 林 Qing 箐,Liu 刘 QiJianglaing 江来,Lu 陆 Congcong 聪聪,Lu 芦 Xiaoying 晓盈,Luo 罗 Lingyin 棱尹,Luo 罗 Yunyang 云阳,Ma 马 Wenbo 文博,Ma 马 Yugang 余刚,Mao 冒 Yajun 亚军,Meng 孟 Yue 月,Ning 宁 Xuyang 旭阳,Qi 祁 Ningchun 宁春,Qian 钱 Zhicheng 志成,Ren 任 Xiangxiang 祥祥,Shaheed Nasir,Shang 尚 Xiaofeng 晓凤,Shao 邵 Xiyuan 熙元,Shen 申 Guofang 国防,Si 司 Lin 琳,Sun 孙 Wenliang 文良,Tan 谈 Andi 安迪,Tao 陶 Yi 奕,Wang 王 Anqing 安庆,Wang 王 Meng 萌,Wang 王 Qiuhong 秋红,Wang 王 Shaobo 少博,Wang 王 Siguang 思广,Wang 王 Wei 为,Wang 王 Xiuli 秀丽,Wang 王 Zhou 舟,Wei 魏 Yuehuan 月环,Wu 武 Mengmeng 蒙蒙,Wu 邬 Weihao 维浩,Xia 夏 Jingkai 经铠,Xiao 肖 Mengjiao 梦姣,Xiao 肖 Xiang 翔,Xie 谢 Pengwei 鹏伟,Yan 燕 Binbin 斌斌,Yan 颜 Xiyu 玺雨,Yang 杨 Jijun 继军,Yang 杨 Yong 勇,Yao 姚 Yukun 玉坤,Yu 喻 Chunxu 纯旭,Yuan 袁 Ying 影,Yuan 苑 Zhe 哲,Zeng 曾 Xinning 鑫宁,Zhang 张 Dan 丹,Zhang 张 Minzhen 敏桢,Zhang 张 Peng 鹏,Zhang 张 Shibo 世博,Zhang 张 Shu 澍,Zhang 张 Tao 涛,Zhang 张 Yang 洋,Zhang 张 Yingxin 瀛心,Zhang 张 Yuanyuan 园园,Zhao 赵 Li 力,Zheng 郑 Qibin 其斌,Zhou 周 Jifang 济芳,Zhou 周 Ning 宁,Zhou 周 Xiaopeng 小朋,Zhou 周 Yong 永,Zhou 周 Yubo 钰博
Abstract
Abstract
Neutrinos from core-collapse supernovae are essential for understanding neutrino physics and stellar evolution. Dual-phase xenon dark matter detectors can be used to track explosions of galactic supernovae by detecting neutrinos through coherent elastic neutrino-nucleus scatterings. In this study, a variation of progenitor masses and explosion models are assumed to predict neutrino fluxes and spectra, which result in the number of expected neutrino events ranging from 6.6 to 13.7 at a distance of 10 kpc over a 10-s duration with negligible backgrounds at PandaX-4T. Two specialized triggering alarms for monitoring supernova burst neutrinos are built. The efficiency of detecting supernova explosions at various distances in the Milky Way is estimated. These alarms will be implemented in the real-time supernova monitoring system at PandaX-4T in the near future, which will provide supernova early warnings for the astronomical community.
Funder
the Office of Science and Technology, Shanghai Municipal Government
National Natural Science Foundation of China