@ARTICLE{Osada_Edward_Improvement_2010, author={Osada, Edward and Sergieieva, Kateryna and Lishchuk, Viktor}, volume={vol. 59}, number={No 1}, journal={Geodesy and Cartography}, howpublished={online}, year={2010}, publisher={Commitee on Geodesy PAS}, abstract={A method of the improvement of the total station observations 3D adjustment by using precise geoid model is presented. The novel concept of using the plumb line direction obtained from the precise geoid model in combined GPS/total station data adjustment is applied. It is concluded that results of the adjustment can be improved if data on plumb line direction is used. Theoretical background shown in the paper was proved with an experiment based on the total station and GPS measurements referred to GRS80 geocentric reference system and with the use of GUGIK2001 geoid model for Poland.}, type={Artykuły / Articles}, title={Improvement of the total station 3D adjustment by using precise geoid model}, URL={http://www.czasopisma.pan.pl/Content/107654/PDF-MASTER/art1.pdf}, keywords={total station observations adjustment, robust estimation, deflection of theverticall, geoid model}, }