{"paper":{"title":"The First Round Result from the TianQin-1 Satellite","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"physics.ins-det","authors_text":"Bin Cao, Chao-Zheng Gu, Cheng-Rui Wang, Chun-Yu Xiao, De-Cong Cheng, De-Feng Gu, Ding-Yin Tan, Fang-Jie Liao, Fengbin Wang, Guan-Fang Wang, Hong-Gang Li, Hong-Yin Li, Hsien-Chi Yeh, Hui-Zong Duan, Jia Li, Jian-Bo Yu, Jian Wang, Jianwei Mei, Jun Luo, Liang-Cheng Tu, Liang Yang, Lihua Zhang, Lijiao Wang, Li Liu, Lin Cai, Meng-Hao Zhao, Meng-Zhe Xie, Ming Li, Ming-Lin Yang, Min Ming, Mi Tang, Pei-Bo Liu, Qinghua Jiang, Ran Wei, Shan-Qing Yang, Shao-Bo Qu, Shuang Hu, Shu-Chao Wu, Wei-Ming Chen, Xiang-Qing Huang, Xiao-Shi Xu, Xingyu Gou, Xiong-Fei Lu, Xudong Wang, Xuhui Liu, Yan-Chong Liu, Yan Luo, Yan-Wei Ding, Yan-Zheng Bai, Yuan Liu, Yuan-Ze Jiang, Yu Chen, Yuexin Hu, Yu-Rong Liang, Ze-Bing Zhou, Zhu Li, Zhu-Xi Li, Zi-Qi He","submitted_at":"2020-08-21T15:23:15Z","abstract_excerpt":"The TianQin-1 satellite (TQ-1), which is the first technology demonstration satellite for the TianQin project, was launched on 20 December 2019. The first round of experiment had been carried out from 21 December 2019 until 1 April 2020. The residual acceleration of the satellite is found to be about $1\\times10^{-10}~{\\rm m}/{\\rm s}^{2}/{\\rm Hz}^{1/2}$ at $0.1~{\\rm Hz}\\,$ and about $5\\times10^{-11}~{\\rm m}/{\\rm s}^{2}/{\\rm Hz}^{1/2}$ at $0.05~{\\rm Hz}\\,$, measured by an inertial sensor with a sensitivity of $5\\times10^{-12}~{\\rm m}/{\\rm s}^{2}/{\\rm Hz}^{1/2}$ at $0.1~{\\rm Hz}\\,$. The micro-New"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.09534","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2008.09534/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}