LIGO O2运行期间基于GRAWITA与DLT40项目的引力波光学对应体搜寻
高能天体物理现象
2019-04-18 v1
摘要
在天空定位区域内识别引力波(GW)触发事件的光学对应体是一项非常困难的任务,因为不确定性很大。为了搜寻具有典型大天空定位不确定性的GW信号的光学对应体,使用了两种互补方法:在高概率GW区域上的宽视场拼图搜寻,例如引力波INAF团队(GRAWITA)项目;或对高概率GW区域中选定星系的指向搜寻,例如距离小于40 Mpc巡天(DLT40)项目。
引用
@article{arxiv.1801.06506,
title = {Gravitational wave optical counterpart searching based on GRAWITA and DLT40 project during LIGO O2 run},
author = {Sheng Yang},
journal= {arXiv preprint arXiv:1801.06506},
year = {2019}
}
备注
13 pages, 8 figures, To be published in Proceedings of IAU Symposium 338: Gravitational Waves Astrophysics, held in Livingston, Louisiana, USA, Oct 2017, edited by Gabriela Gonzalez(Cambridge University Press)