维普中文期刊产品整合服务
2篇 您的检索式:作者名="Duncan Lorimer"
    题名 作者 年代 出处 被引量
1Wide-bandwidth drift-scan pulsar surveys of globular clusters:application to early science observations with FAST显示文摘The Five-hundred-meter Aperture Spherical Telescope(FAST) will begin its early-science operations during 2016.Drift-scan pulsar surveys will be carried out during this period using an ultra-wide-band receiver system(covering ~ 270 to 1620 MHz).We describe a method for accounting for the changes in the telescope beam shape and the pulsar parameters when searching for pulsars over such a wide bandwidth.We applied this method to simulated data sets of pulsars in globular clusters that are visible to FAST and found that a representative observation would have a sensitivity of ~40 μJy.Our results showed that a single drift-scan(lasting less than a minute) is likely to find at least one pulsar for observations of four globular clusters.Repeated observations will increase the likely number of detections.We found that pulsars in ~16clusters are likely to be found if the data from 100 drift-scan observations of each cluster are incoherently combined.Lei Zhang George Hobbs Di Li Duncan Lorimer Jie Zhang Meng Yu You-Ling Yue Pei Wang Zhi-Chen Pan Shi Dai 2016Research in Astronomy and Astrophysics2016,16,10:0
2A Hard Stare at a Bursting Radio Source with the World's Largest Telescope显示文摘Fast radio bursts(FRBs) were first discovered(Lorimer et al. 2007) serendipitously during a search for radio pulses in archival data in 2007. In the intervening period, FRBs have become an active area of astrophysical research that has attracted a diverse community of several hundred astronomers around the world.Duncan Lorimer 2022Research in Astronomy and Astrophysics2022,22,12:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费