UDC: 
DOI: 
10.22389/0016-7126-2022-987-9-2-13
1 Bovshin N.A.
Year: 
№: 
987
Pages: 
2-13

Center of Geodesy, Cartography and SDI

1, 
Abstract:
As it was shown at the previous stage of the research, positions of permanent EPN/IGS stations, whose antennas are placed on buildings, can have non-geodynamical individual seasonal variations (one-year periodical ones with extremums in winter and summer). It was shown too, that they are caused by an expanding-contracting effect of such stations’ carrying base under influence of temperature seasonal changes. Typical features of the mentioned phenomenon were displayed through some EPN/IGS stations behaviour. In this paper the research is carried on. Additional features of this effect, changing the station’s behaviour, were found out. A way to reduce temperature influence on stations positions was noted. At last, it was shown that positions of permanent EPN/IGS stations located on building roofs can have daily variations with the same range and nature as seasonal ones.
References: 
1.   Bovshin N.A. (2022) Investigating the ambient temperature dependence of EPN/IGS stations positions. Geodezia i Kartografia, 83(3), pp. 2–13. (In Russian). DOI: 10.22389/0016-7126-2022-981-3-2-13.
2.   Bogusz J., Figurski M., Kroszczynski K., Szafranek K. (2011) Investigation of environmental influences to the precise GNNS solutions. Acta Geodynamica et Geomaterialia, Volume 8, no. 1, pp. 5–15.
3.   Davis J. L., Wernicke B. P., Tamisiea M. E. (2012) On seasonal signals in geodetic time series. Journal of geophysical research, no. 117, B01403, pp. 1–10. DOI: 10.1029/2011JB008690.
4.   Dong D., Fang P., Bock Y., Cheng M. K., Miyazaki S. (2002) Anatomy of apparent seasonal variations from GPS-derived site position time series. J. Geophys. Res., no. 107(B4):2075, DOI: 10.1029/2001JB000573.
5.   Drouin V., Heki K., Sigmundsson F., Hreinsdóttir S., Ófeigsson B. G. (2016) Constraints on seasonal load variations and regional rigidity from continuous GPS measurements in Iceland, 1997–2014. Geophysical Journal International, Volume 205, no. 3, pp. 1843–1858. DOI: 10.1093/gji/ggw122.
6.   Flouzat ћ., Bettinelli P., Willis P., Avouac J.-P., Héritier T., Gautam U. (2009) Investigating tropospheric effects and seasonal position variations in GPS and DORIS time-series from the Nepal Himalaya. Geophysical Journal International, Volume 178, no. 3, pp. 1246–1259. DOI: 10.1111/j.1365-246X.2009.04252.x.
7.   Freymueller J. T. (2009) Seasonal position variations and regional reference frame realization. Geodetic reference frames. International association of geodesy symposia, Volume 134, Springer, Berlin, Heidelberg, pp. 191–196. DOI: 10.1007/978-3-642-00860-3_30.
8.   Hefty J., Igondová M., Droščák B. (2009) Homogenization of long-term GPS monitoring series at permanent stations in Central Europe and Balkan Peninsula. Contributions to Geophysics and Geodesy, no. 39, pp. 19–42. DOI: 10.2478/v10126-009-0002-8.
9.   Maciuk K., Szombara S. (2018) Annual crustal deformation based on GNSS observations between 1996 and 2016. Arab J Geosci, Volume 11, no. 667, DOI: 10.1007/s12517-018-4022-4.
10.   Serpelloni E., Faccenna C., Spada G., Dong D., Williams S. D. P. (2013) Vertical GPS ground motion rates in the Euro-Mediterranean region: New evidence of velocity gradients at different spatial scales along the Nubia-Eurasia plate boundary. J. Geophys. Res. Solid Earth, no. 118, pp. 6003–6024. DOI: 10.1002/2013JB010102.
Citation:
Bovshin N.A., 
(2022) Investigating the ambient temperature influence on the positions of EPN/IGS stations located on buildings. Geodesy and cartography = Geodezia i Kartografia, 83(9), pp. 2-13. (In Russian). DOI: 10.22389/0016-7126-2022-987-9-2-13
Publication History
Received: 15.02.2021
Accepted: 14.09.2022
Published: 20.10.2022

Content

2022 September DOI:
10.22389/0016-7126-2022-987-9