Browsing Universiteto produkcija / University's production by Department "Geodezijos institutas / Research Institute of Geodesy"

Now showing items 1-10 of 10

    • An analysis of choosing gravity anomalies for solving problems in geodesy, geophysics and environmental engineering 

      Puškorius, Vytautas; Paršeliūna, Eimuntas; Petroškevičius, Petras; Obuchovski, Romuald (11th International Conference “Environmental Engineering” (ICEE-2020), 2020)
      Gravity anomalies provide valuable information about the Earth‘s gravity field. They are used for solving various geophysical and geodetic tasks, mineral and oil exploration, geoid and quasi-geoid determination, geodynamic ...

    • An analysis of RTK network LitPOS performance 

      Baniulis, Rimvydas; Galinauskas, Karolis; Marozas, Leonardas; Paršeliūnas, Eimuntas; Petniūnas, Marius (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      RTK (Real Time Kinematic) method for positioning is used in daily life by different consumers for many purposes. When there are so many measurements, it is essential to know where RTK measurements are concentrated and which ...

    • Analysis of secular variations of geomagnetic field in Lithuania based on the survey in 2016 

      Būga, Arūnas; Einorytė, Simona; Obuchovski, Romuald; Puškorius, Vytautas; Petroškevičius, Petras (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Lithuania is successfully integrated in the European geomagnetic field research activities. Six secular variation research stations were established in 1999 and precise geomagnetic field measurements were performed there ...

    • Final results of establishment of the geodetic vertical second order network of Lithuania 

      Birvydienė, Rosita; Butkus, Algirdas; Būga, Arūnas; Dedela, Ramūnas; Kolosovskis, Ričardas; Krikštaponis, Boleslovas; Musteikis, Arvydas; Neseckas, Algirdas; Obuchovski, Romuald; Paršeliūnas, Eimuntas; Petniūnas, Marius; Petroškevičiu, Petras; Puškorius, Vytautas; Putrimas, Raimundas; Skuodis, Gediminas; Stepanovienė, Jadvyga; Šlikas, Dominykas; Šorys, Tautvydas; Tumelienė, Eglė; Valotka, Simonas; Viskontas, Povilas; Zigmantienė, Evelina (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The methodology of all kinds of geodetic measurements of the Geodetic Vertical Second Order Network, the information on the observation data received and main results of the accuracy estimation and adjustment of the network ...

    • New research on gravity field in Lithuanian territory 

      Petroškevičius, Petras; Obuchovski, Romuald; Birvydienė, Rosita; Kolosovskis, Ričardas; Putrimas, Raimundas; Krikštaponis, Boleslovas; Macijauskas, Dovydas; Musteikis, Arvydas; Skuodis, Gediminas; Šorys, Tautvydas; Valotka, Simonas; Ringelevičius, Mantas; Puškorius, Vytautas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      New research of Lithuanian territory gravity field was started in 2016 with aim to improve accuracy of quasigeoid as well as accuracy of normal heights determined by methods of satellite geodesy. Obtained data could be ...

    • Some features of pre-processing of RTK network LitPOS (Lithuania) data applying Bernese software 

      Baniulis, Rimvydas; Galinauskas, Karolis; Paršeliūnas, Eimuntas; Petniūnas, Marius (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      LitPOS (Lithuanian Positioning System), the network of permanent reference GNSS stations, became operational in July 2007. It provides data both for real-time and post-processing applications. LitPOS stations cover the ...

    • Some preliminary results of an analysis of coordinates time series of RTK network LitPos 

      Galinauskas, Karolis; Baniulis, Rimvydas; Paršeliūna, Eimuntas; Petniūnas, Marius (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      LitPOS (Lithuanian Positioning System), the network of permanent reference GNSS stations, became operational in July 2007. It provides data both for real-time and post-processing applications. Coordinate time series were ...

    • The speeds and accelerations of the galaxies movements according to redshift measurements 

      Skeivalas, Jonas; Parseliunas, Eimuntas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The theoretical presumptions and some experimental calculations to analyse the speeds of the galaxies movements according to redshift measurements applying the Doppler effect are presented. The speed of the galaxy movement ...

    • Struve Geodetic Arc – the Decade in the World Heritage List 

      Urbanas, Saulius; Parseliunas, Eimuntas Kazimieras; Viskontas, Povilas; Puzienė, Rūta; Būga, Arūnas; Anikenienė, Asta; Gečytė, Silvija; Jakubauskienė, Edita (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Unique scientific project unifying scientitsts of present modern countries: Norway, Sweden, Finland, Estonia, Latvia, Lithuania, Belarus, Ukraine, Moldova, Russia was carried out in the first half of the 19th century. ...

    • Twenty years of experience running calibration baseline 

      Būga, Arūnas; Putrimas, Raimundas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The authors of the paper are sharing their 20 years of experience in using Kyviškės Calibration Baseline. The Kyviškės Calibration Baseline (1320 m) is the longest calibration baseline in Lithuania. The baseline is calibrated ...