首页> 外文期刊>PASJ: Publications of the Astronomical Society of Japan >Soft X-Ray Transmission Spectroscopy of a Warm/Hot Intergalactic Medium with XEUS
【24h】

Soft X-Ray Transmission Spectroscopy of a Warm/Hot Intergalactic Medium with XEUS

机译:XEUS的热/热星系间介质的软X射线透射光谱

获取原文
           

摘要

WediscussthedetectabilityofaWarm/HotIntergalacticMedium(WHIM)viaabsorptionlinestowardbrightpointsourceswithafutureX-raysatellitemission,XEUS.WhileweconsiderbrightQSOsasspecificexamples,themethodologycanbeappliedtobrightgamma-rayburstafterglows.WecreatedmockabsorptionspectraforbrightQSOs(morethan20QSOsoverallsky)usingthelight-coneoutputofacosmologicalhydrodynamicsimulation.WeassumedthattheWHIMisundercollisionalandphoto-ionizationequilibrium.IfWHIMhasaconstantmetallicityof$$Z=0.1,Z_{{odot}}$$,approximately2OVIIabsorptionlinesystemswith$$gt3,sigmagt3,sigma$$willbedetectedonaveragealongarandomline-of-sighttowardbrightQSOsupto$$z=0.3$$fora30a€‰ksexposure.
机译:WediscussthedetectabilityofaWarm / HotIntergalacticMedium(WHIM)viaabsorptionlinestowardbrightpointsourceswithafutureX-raysatellitemission,XEUS.WhileweconsiderbrightQSOsasspecificexamples,themethodologycanbeappliedtobrightgamma-rayburstafterglows.WecreatedmockabsorptionspectraforbrightQSOs(morethan20QSOsoverallsky)usingthelight-coneoutputofacosmologicalhydrodynamicsimulation.WeassumedthattheWHIMisundercollisionalandphoto-ionizationequilibrium.IfWHIMhasaconstantmetallicityof $$ Z = 0.1,Z _ {{ODOT}} $$,approximately2OVIIabsorptionlinesystemswith $$ GT3 ,在平均30%ks曝光的QSOs平均值平均范围内,将检测到sigmagt3,sigma $。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号