Observing APOD with the AuScope VLBI Array
文献类型:期刊论文
作者 | Hellerschmied, Andreas2; McCallum, Lucia3; McCallum, Jamie3; Sun, Jing1; Boehm, Johannes2; Cao, Jianfeng4 |
刊名 | SENSORS
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出版日期 | 2018-05-01 |
卷号 | 18期号:5页码:21 |
关键词 | VLBI APOD AuScope satellite tracking |
ISSN号 | 1424-8220 |
DOI | 10.3390/s18051587 |
英文摘要 | The possibility to observe satellites with the geodetic Very Long Baseline Interferometry (VLBI) technique is vividly discussed in the geodetic community, particularly with regard to future co-location satellite missions. The Chinese APOD-A nano satellite can be considered as a first prototype-suitable for practical observation tests combining the techniques Satellite Laser Ranging (SLR), Global Navigation Satellite Systems (GNSS) and VLBI on a single platform in a Low Earth Orbit (LEO). Unfortunately, it has hardly been observed by VLBI, so major studies towards actual frame ties could not be performed. The main reason for the lack of observations was that VLBI observations of satellites are non-standard, and suitable observing strategies were not in place for this mission. This work now presents the first serious attempt to observe the satellite with a VLBI network over multiple passes. We introduce a series of experiments with the AuScope geodetic VLBI array which were carried out in November 2016, and describe all steps integrated in the established process chain: the experiment design and observation planning, the antenna tracking and control scheme, correlation and derivation of baseline-delays, and the data analysis yielding delay residuals on the level of 10 ns. The developed procedure chain can now serve as reference for future experiments, hopefully enabling the global VLBI network to be prepared for the next co-location satellite mission. |
WOS关键词 | COMBINATION ; SATELLITES ; GEODESY ; GNSS |
资助项目 | Austrian Science Fund (FWF)[J 3699-N29] ; Austrian Science Fund (FWF)[SORTS I 2204] ; Australian Research Council[FS1000100037] ; Australian Research Council[F5110200045] |
WOS研究方向 | Chemistry ; Electrochemistry ; Instruments & Instrumentation |
语种 | 英语 |
WOS记录号 | WOS:000435580300286 |
出版者 | MDPI |
资助机构 | Austrian Science Fund (FWF) ; Austrian Science Fund (FWF) ; Australian Research Council ; Australian Research Council ; Austrian Science Fund (FWF) ; Austrian Science Fund (FWF) ; Australian Research Council ; Australian Research Council ; Austrian Science Fund (FWF) ; Austrian Science Fund (FWF) ; Australian Research Council ; Australian Research Council ; Austrian Science Fund (FWF) ; Austrian Science Fund (FWF) ; Australian Research Council ; Australian Research Council |
源URL | [http://ir.bao.ac.cn/handle/114a11/22301] ![]() |
专题 | 中国科学院国家天文台 |
通讯作者 | Hellerschmied, Andreas |
作者单位 | 1.Natl Astron Observ, 20A Datun Rd, Beijing 100012, Peoples R China 2.Vienna Univ Technol, Dept Geodesy & Geoinformat, Gusshausstr 27-29-E120-4, A-1040 Vienna, Austria 3.Univ Tasmania, Sch Phys Sci, Private Bag 25, Hobart, Tas 7001, Australia 4.Beijing Aerosp Control Ctr, 26 Beiqing Rd, Beijing 100094, Peoples R China |
推荐引用方式 GB/T 7714 | Hellerschmied, Andreas,McCallum, Lucia,McCallum, Jamie,et al. Observing APOD with the AuScope VLBI Array[J]. SENSORS,2018,18(5):21. |
APA | Hellerschmied, Andreas,McCallum, Lucia,McCallum, Jamie,Sun, Jing,Boehm, Johannes,&Cao, Jianfeng.(2018).Observing APOD with the AuScope VLBI Array.SENSORS,18(5),21. |
MLA | Hellerschmied, Andreas,et al."Observing APOD with the AuScope VLBI Array".SENSORS 18.5(2018):21. |
入库方式: OAI收割
来源:国家天文台
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