ASTROD-GW时间迟延干涉
发布时间:2018-11-18 21:43
【摘要】:ASTROD-GW(ASTROD[Astrodynamical Space Test of Relativity usingOptical Devices]optimized for Gravitation Wave detection)是ASTROD专注于引力波探测的优化方案,组成任务的3个航天器分别位于日地拉格朗日点L_3、L_4和L_5点附近,组成臂长为2.6×10~8 km的干涉阵列.根据优化得到的ASTROD-GW 20 yr任务轨道,利用CGC2.7(CGC:Center for Gravitation and Cosmology)星历,采用适当数值计算的方法,对引力波探测中所用到的时间迟延干涉路径进行分析和计算.
[Abstract]:ASTROD-GW (ASTROD [Astrodynamical Space Test of Relativity usingOptical Devices] optimized for Gravitation Wave detection) is an optimized scheme for ASTROD to focus on gravitational wave detection. The three spacecraft that make up the mission are located in the vicinity of the Lagrangian point LSP _ 3s _ L _ 4 and L _ s _ 5, respectively. An interference array with an arm length of 2.6 脳 10 ~ (8) km is formed. According to the optimized ASTROD-GW 20 yr mission orbit and CGC2.7 (CGC:Center for Gravitation and Cosmology) ephemeris), the time-delay interference path used in gravitational wave detection is analyzed and calculated by using appropriate numerical calculation method.
【作者单位】: 中国科学院紫金山天文台;中国科学院研究生院;上海师范大学联合天体物理中心;清华大学物理系;
【分类号】:P111.47
[Abstract]:ASTROD-GW (ASTROD [Astrodynamical Space Test of Relativity usingOptical Devices] optimized for Gravitation Wave detection) is an optimized scheme for ASTROD to focus on gravitational wave detection. The three spacecraft that make up the mission are located in the vicinity of the Lagrangian point LSP _ 3s _ L _ 4 and L _ s _ 5, respectively. An interference array with an arm length of 2.6 脳 10 ~ (8) km is formed. According to the optimized ASTROD-GW 20 yr mission orbit and CGC2.7 (CGC:Center for Gravitation and Cosmology) ephemeris), the time-delay interference path used in gravitational wave detection is analyzed and calculated by using appropriate numerical calculation method.
【作者单位】: 中国科学院紫金山天文台;中国科学院研究生院;上海师范大学联合天体物理中心;清华大学物理系;
【分类号】:P111.47
【共引文献】
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