Schaer, Stefan

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2017

Prange, Lars; Susnik, Andreja; Arnold, Daniel; Dach, Rolf; Sidorov, Dmitry; Schaer, Stefan; Villiger, Arturo; Jäggi, Adrian (2017). CODE product series for the IGS-MGEX project. Astronomical Institute, University of Bern

Prange, Lars; Orliac, Etienne; Dach, Rolf; Arnold, Daniel; Beutler, Gerhard; Schaer, Stefan; Jäggi, Adrian (2017). CODE's five-system orbit and clock solution - the challenges of multi-GNSS data analysis. Journal of geodesy, 91(4), pp. 345-360. Springer 10.1007/s00190-016-0968-8

2016

Prange, Lars; Dach, Rolf; Villiger, Arturo; Arnold, Daniel; Beutler, Gerhard; Schaer, Stefan; Jäggi, Adrian (28 July 2016). Orbit modelling in CODE's MGEX solution (Unpublished). In: 1st International Conference on GNSS+. Shanghai, China. 27.-30.7.2016.

Dach, Rolf; Schaer, Stefan; Arnold, Daniel; Orliac, Etienne; Prange, Lars; Susnik, Andreja; Villiger, Arturo; Grahsl, Andrea; Mervart, Leos; Jäggi, Adrian; Beutler, Gerhard; Brockmann, Elmar; Ineichen, Daniel; Lutz, Simon; Wiget, Adrian; Rülke, Axel; Thaller, Daniela; Habrich, Heinz; Söhne, Wolfgang; Ihde, Johannes; ... (2016). CODE Analysis center: Technical Report 2015. In: Jean, Yoomin; Dach, Rolf (eds.) IGS Technical Report 2015 (pp. 25-43). Bern: IGS Central Bureau

Arnold, Daniel; Jäggi, Adrian; Beutler, Gerhard; Meyer, Ulrich; Schaer, Stefan (May 2016). Impact of ionosphere on GPS-based precise Swarm orbit and gravity field determination (Unpublished). In: ESA Lving Planet Symposium. Prag, Tschechische Republik. 09.-13.05.2016.

Prange, Lars; Orliac, Etienne; Dach, Rolf; Arnold, Daniel; Beutler, Gerhard; Schaer, Stefan; Jäggi, Adrian (April 2016). CODE's multi-GNSS orbit and clock solution - status 2016 (Unpublished). In: EGU General Assembly 2016. Vienna, Austria. 17.-22.04.2016.

Arnold, Daniel; Dahle, C.; Jäggi, Adrian; Beutler, Gerhard; Meyer, Ulrich; Schaer, Stefan (February 2016). Impact of the ionosphere on GPS-based precise orbit determination of Low Earth Orbiters (Unpublished). In: IGS Workshop 2016. Sydney, Australia. 08.-10.02.2016.

Prange, Lars; Orliac, Etienne; Dach, Rolf; Arnold, Daniel; Beutler, Gerhard; Schaer, Stefan; Jäggi, Adrian (February 2016). Impact of the SRP model on CODE's 5-system orbit and clock solution for the MGEX. (Unpublished). In: IGS Workshop 2016. Sydney, Australia. 08.-12.02.2016.

Dach, Rolf; Schaer, Stefan; Arnold, Daniel; Orliac, Etienne; Prange, Lars; Susnik, Andreja; Villiger, Arturo; Andritsch, Florian; Bertone, Stefano; Fridez, Pierre; Jean, Yoomin; Maier, Andrea; Meyer, Ulrich; Ortiz Geist, Estefania; Scaramuzza, Stefano Maurizio; Sidorov, Dmitry; Sosnica, Krzysztof Jakub; Walser, Peter; Jäggi, Adrian (February 2016). Activities at the CODE Analysis Center (Unpublished). In: IGS Workshop 2016. Sydney, Australia. 08.-12.02.2016.

Schaer, Stefan; Villiger, Arturo; Dach, Rolf; Arnold, Daniel (February 2016). Availability and Completeness of IGS Tracking Data (Unpublished). In: IGS Workshop 2016. Sydney, Australia. 8.-12.02.2016.

Lutz, Simon; Beutler, Gerhard; Schaer, Stefan; Dach, Rolf; Jäggi, Adrian (2016). CODE’s new ultra-rapid orbit and ERP products for the IGS. GPS solutions, 20(2), pp. 239-250. Springer 10.1007/s10291-014-0432-2

Dach, Rolf; Schaer, Stefan; Arnold, Daniel; Prange, Lars; Susnik, Andreja; Villiger, Arturo; Jäggi, Adrian (2016). CODE final product series for the IGS. Astronomical Institute, University of Bern

Dach, Rolf; Schaer, Stefan; Arnold, Daniel; Prange, Lars; Sidorov, Dmitry; Susnik, Andreja; Villiger, Arturo; Jäggi, Adrian (2016). CODE rapid product series for the IGS. Astronomical Institute, University of Bern

Dach, Rolf; Schaer, Stefan; Arnold, Daniel; Prange, Lars; Sidorov, Dmitry; Susnik, Andreja; Villiger, Arturo; Jäggi, Adrian (2016). CODE ultra-rapid product series for the IGS. Bern CHE: Astronomical Institute, University of Bern

2015

Lutz, Simon; Meindl, Michael; Steigenberger, Peter; Beutler, Gerhard; Sośnica, Krzysztof; Schaer, Stefan; Dach, Rolf; Arnold, Daniel; Thaller, Daniela; Jäggi, Adrian (2015). Impact of the arc length on GNSS analysis results. Journal of geodesy, 90(4), pp. 365-378. Springer 10.1007/s00190-015-0878-1

Orliac, Etienne; Prange, Lars; Dach, Rolf; Schaer, Stefan; Jäggi, Adrian (5 November 2015). MGEX Clock Determination at CODE. In: IGS Workshop on GNSS Biases. Bern, Switzerland. 05.-06.11.2015.

Orliac, Etienne; Prange, Lars; Dach, Rolf; Arnold, Daniel; Beutler, Gerhard; Schaer, Stefan; Jäggi, Adrian (October 2015). Evaluation of CODE Multi-GNSS Clock Solution. In: 5th International Colloquium on Scientific and Fundamental Aspects of the Galileo Programme. Braunschweig, Germany. 27.-29.10.2015.

Prange, Lars; Dach, Rolf; Lutz, Simon; Schaer, Stefan; Jäggi, Adrian (2015). The CODE MGEX orbit and clock solution. In: Rizos, Chris; Willis, Pascal (eds.) IAG 150 Years. International Association of Geodesy Symposia: Vol. 143 (pp. 767-773). Springer 10.1007/1345_2015_161

Dach, Rolf; Arnold, Daniel; Prange, Lars; Beutler, Gerhard; Schaer, Stefan; Jäggi, Adrian (June 2015). Updating the CODE GNSS Orbit Model. In: EUREF 2015 Symposium. Leipzig, Germany. 03.06.-05.06.2015.

Orliac, Etienne; Prange, Lars; Dach, Rolf; Schaer, Stefan; Jäggi, Adrian (June 2015). Assessment of the CODE MGEX Clock Products. In: 26th IUGG General Assembly. Prag, Tschechische Republik. 22.06.-02.07,2015.

Arnold, Daniel; Meindl, Michael; Beutler, Gerhard; Dach, Rolf; Schaer, Stefan; Lutz, Simon; Prange, Lars; Sosnica, Krzysztof Jakub; Mervart, Leos; Jäggi, Adrian (2015). CODE’s new solar radiation pressure model for GNSS orbit determination. Journal of geodesy, 89(8), pp. 775-791. Springer 10.1007/s00190-015-0814-4

Schaer, Stefan (2015). Bias and Calibration Working Group: IGS Technical Report 2014. In: Dach, Rolf; Jean, Yoomin (eds.) International GNSS Service: Technical Report 2014 (pp. 133-140). Bern: IGS Central Bureau

Meindl, Michael; Beutler, Gerhard; Thaller, Daniela; Dach, Rolf; Schaer, Stefan; Jäggi, Adrian (2015). A comment on the article “A collinearity diagnosis of the GNSS geocenter determination” by P. Rebischung, Z. Altamimi, and T. Springer. Journal of geodesy, 89(2), pp. 189-194. Springer 10.1007/s00190-014-0765-1

Prange, Lars; Orliac, Etienne; Dach, Rolf; Arnold, Daniel; Beutler, Gerhard; Schaer, Stefan; Jäggi, Adrian (2015). CODE's multi-GNSS orbit and clock solution. In: EGU General Assembly 2015. Vienna, Austria. 12.04.-17.04.2015.

Prange, Lars; Orliac, Etienne; Dach, Rolf; Arnold, Daniel; Beutler, Gerhard; Schaer, Stefan; Jäggi, Adrian (2015). CODE's multi-GNSS orbit and clock solution - status 2015 (Unpublished). In: COST Action ES1206 2nd Workshop. Thessaloniki, Greece. 11.05.-14.05.2015.

Arnold, Daniel; Lutz, S.; Beutler, Gerhard; Schaer, Stefan; Dach, Rolf (2015). Impact of orbit modeling on GNSS-derived geodynamic parameters. In: Mueller-Gantenbein, J.; Wiget, A.; Marti, U.; Rothacher, M.; Gilliéron, P.-Y. (eds.) Swiss National Report on the Geodetic Activities (pp. 119-120). Zürich: Swiss Geodetic Commission

Schaer, Stefan (2015). Ambiguity resolution for GLONASS. In: Mueller-Gantenbein, J.; Wiget, A.; Marti, U.; Rothacher, M.; Gilliéron, P.-Y. (eds.) Swiss National Report on the Geodetic Activities in the years 2011 to 2015 (pp. 178-179). Zürich: Swiss Geodetic Commission

Schaer, Stefan; Arnold, Daniel; Baumann, Christian; Bock, Heike; Dach, Rolf; Prange, Lars; Lutz, Simon; Orliac, Etienne; Thaller, Daniela; Villiger, Arturo (2015). CODE contributions to the IGS. In: Mueller-Gantenbein, J.; Wiget, A.; Marti, U.; Rothacher, M.; Rothacher, M.; Gilliéron, P.-Y. (eds.) Swiss National Report on the Geodetic Activities in the years 2011 to 2015 (pp. 11-14). Zürich: Swiss Geodetic Commission

Schaer, Stefan; Beutler, Gerhard; Dach, Rolf; Meindl, Michael; Lutz, Simon (2015). Geocenter estimation from GNSS data. In: Mueller-Gantenbein, J.; Wiget, A.; Marti, U.; Rothacher, M.; Gilliéron, P.-Y. (eds.) Swiss National Report on the Geodetic Activities in the years 2011 to 2015 (pp. 121-122). Zürich: Swiss Geodetic Commission

Schaer, Stefan; Dach, Rolf; Lutz, Simon; Meindl, Michael; Thaller, Daniela; Beutler, Gerhard (2015). CODE contributions to Earth rotation monitoring. In: Mueller-Gantenbein, J.; Wiget, A.; Marti, U.; Rothacher, M.; Gilliéron, P.-Y. (eds.) Swiss National Report on the Geodetic Activities in the years 2011 to 2015 (pp. 117-118). Zürich: Swiss Geodetic Commission

Schaer, Stefan; Lutz, Simon; Villiger, Arturo; Dach, Rolf (2015). EUREF activities at CODE. In: Mueller-Gantenbein, J.; Wiget, A.; Marti, U.; Rothacher, M.; Gilliéron, P.-Y. (eds.) Swiss National Report on the Geodetic Activities in the years 2011 to 2015 (pp. 15-16). Zürich: Swiss Geodetic Commission

Schaer, Stefan; Villiger, Arturo (2015). CODE contributions to global ionosphere monitoring. In: Mueller-Gantenbein, J.; Wiget, A.; Marti, U.; Rothacher, M.; Gilliéron, P.-Y. (eds.) Swiss National Report on the Geodetic Activities in the years 2011 to 2015 (pp. 174-177). Zürich: Swiss Geodetic Commission

2014

Arnold, Daniel; Dach, Rolf; Beutler, Gerhard; Schaer, Stefan; Meindl, Michael; Lutz, Simon; Sosnica, Krzysztof Jakub; Jäggi, Adrian (October 2014). Impact of GNSS Orbit Modelling on Reference Frame Parameters (Unpublished). In: IAG Commission 1 Symposium 20142014: Reference Frames for Applications in Geosciences (REFAG2014). Kirchberg, Luxembourg. 13.-17.10.2014.

Lutz, Simon; Steigenberger, Peter; Beutler, Gerhard; Schaer, Stefan; Dach, Rolf; Jäggi, Adrian (23 June 2014). GNSS orbits and ERPs from CODE’s repro2 solutions. In: IGS Workshop 2014. Pasadena, California, USA. 23.06.-27.06.2014.

Schaer, Stefan (23 June 2014). Biases Relevant to GPS and GLONASS Data Processing. In: IGS Workshop 2014. Pasadena, California, USA. 23.06.-27.06.2014.

Dach, Rolf; Schaer, Stefan; Lutz, Simon; Arnold, Daniel; Bock, Heike; Orliac, Etienne; Prange, Lars; Bertone, Stefano; Jean, Yoomin; Meyer, Ulrich; Sosnica, Krzysztof Jakub; Walser, Peter; Jäggi, Adrian (23 June 2014). Activities at the CODE Analysis Center. In: IGS Workshop 2014. Pasadena, California, USA. 23.06.-27.06.2014.

Lutz, Simon; Beutler, Gerhard; Schaer, Stefan; Dach, Rolf; Jäggi, Adrian (23 June 2014). Updating the CODE ultra-rapid procedure. In: IGS Workshop 2014. Pasadena, California, USA. 23.06.-27.06.2014.

Schaer, Stefan; Arnold, Daniel; Dach, Rolf; Lutz, Simon (23 June 2014). Availability and Completeness of IGS Tracking Data. In: IGS Workshop 2014. Pasadena, California, USA. 23.06.-27.06.2014.

Dach, Rolf; Schaer, Stefan; Hugentobler, Urs; Rodríguez Solano, Carlos Javier; Lutz, Simon; Steigenberger, Peter; Sosnica, Krzysztof Jakub; Meindl, Michael; Beutler, Gerhard; Jäggi, Adrian (23 June 2014). Estimating the geocenter from GNSS data. In: IGS Workshop 2014. Pasadena, California, USA. 23.06.–27.06.2014.

Prange, Lars; Dach, Rolf; Lutz, Simon; Schaer, Stefan; Jäggi, Adrian (June 2014). The CODE solution for the IGS MGEX (Unpublished). In: IGS Workshop 2014. Pasadena, California, USA. 23.06. - 27.06.2014.

Dach, Rolf; Schaer, Stefan; Lutz, Simon; Baumann, Christian; Bock, Heike; Orliac, Etienne; Prange, Lars; Thaller, Daniela; Mervart, Leos; Jäggi, Adrian; Beutler, Gerhard; Brockmann, Elmar; Ineichen, Daniel; Wiget, Adrian; Weber, Georg; Habrich, Heinz; Söhne, Wolfgang; Ihde, Johannes; Steigenberger, Peter and Hugentobler, Urs (2014). Center for Orbit Determination in Europe (CODE). In: Dach, Rolf; Jean, Yoomin (eds.) IGS Technical Report 2013 (pp. 21-34). Pasadena, CA, USA: IGS Central Bureau

Schaer, Stefan (2014). Activities of Bias and Calibration Working Group. In: Dach, Rolf; Jean, Yoomin (eds.) IGS Technical Report 2013 (pp. 137-143). Pasadena, CA, USA: IGS Central Bureau

Prange, Lars; Dach, Rolf; Lutz, Simon; Schaer, Stefan; Jäggi, Adrian (15 April 2014). IGS-related multi-GNSS activities at CODE (Unpublished). In: ENC-GNSS 2014 Conference. Rotterdam, The Netherlands. 15.04.-17.04.2014.

Dach, Rolf; Meindl, Michael; Beutler, Gerhard; Schaer, Stefan; Lutz, Simon; Jäggi, Adrian (2014). Estimating the Geocenter from GNSS Observations. In: EGU General Assembly 2014. Vienna, Austria. 27.04.-02.05.2014.

Lutz, Simon; Schaer, Stefan; Steigenberger, Peter; Dach, Rolf; Beutler, Gerhard; Meindl, Michael; Jäggi, Adrian (2014). Earth rotation and GNSS orbits from one-day and three-day arcs. In: EGU General Assembly 2014. Vienna, Austria. 27.04.-02.05.2014.

Prange, Lars; Dach, Rolf; Lutz, Simon; Schaer, Stefan; Jäggi, Adrian (2014). CODE's contribution to the IGS MGEX. In: EGU General Assembly 2014. Vienna, Austria. 27.04.-02.05.2014.

Steigenberger, Peter; Lutz, Simon; Dach, Rolf; Schaer, Stefan; Jäggi, Adrian (2014). CODE repro2 product series for the IGS. Bern CHE: Astronomical Institut, University of Bern

2013

Lutz, Simon; Meindl, Michael; Beutler, Gerhard; Thaller, Daniela; Springer, Tim; Dach, Rolf; Schaer, Stefan; Jäggi, Adrian (September 2013). Orbit and ERP modeling issues of a multi-GNSS analysis. In: International Association of Geodesy (IAG) Scientific Assembly 2013. Potsdam, Germany. 01.-06.09.2013.

Prange, Lars; Dach, Rolf; Schaer, Stefan; Lutz, Simon; Jäggi, Adrian (May 2013). Experiences with IGS MGEX data analysis at CODE (Unpublished). In: EUREF Symposium 2013. Budapest, Hungary. 29.-31.05.2013.

Lutz, Simon; Arnold, Daniel; Schaer, Stefan; Dach, Rolf; Jäggi, Adrian (May 2013). New RINEX file monitoring at CODE. In: EUREF Symposium 2013. Budapest, Hungary. 29.-31.05.2013.

Prange, Lars; Lutz, Simon; Dach, Rolf; Schaer, Stefan; Jäggi, Adrian (April 2013). MGEX data analysis at CODE – current status (Unpublished). In: EGU General Assembly 2013. Vienna, Austria. 08.-12.04.2013.

Dach, Rolf; Schaer, Stefan; Lutz, Simon; Meindl, Michael; Bock, Heike; Orliac, Etienne; Prange, Lars; Mervart, Leos; Jäggi, Adrian; Beutler, Gerhard; Brockmann, Elmar; Ineichen, Daniel; Wiget, Adrian; Weber, Georg; Habrich, Heinz; Ihde, Johannes; Steigenberger, Peter; Hugentobler, Urs (2013). Center for Orbit Determination In Europe. In: Dach, Rolf; Jean, Yoomin (eds.) IGS Technical Report 2012 (pp. 33-46). International GNSS Service

Schaer, Stefan (2013). Bias and Calibration Working Group. In: Dach, Rolf; Jean, Yoomin (eds.) IGS Technical Report 2012 (pp. 149-152). International GNSS Service

Prange, Lars; Dach, Rolf; Lutz, Simon; Schaer, Stefan; Jäggi, Adrian (2013). The CODE MGEX orbit and clock solution (Unpublished). In: IAG Scientific Assembly 2013. Potsdam, Germany. 01.-06.09.2013.

2012

Schaer, Stefan; Meindl, Michael (2012). Comparison of AC GLONASS biases. In: IGS Workshop on GNSS Biases. Bern, Switzerland. January 18-19, 2012.

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