DFG Research Unit:
Space-Time Reference Systems for Monitoring Global Change and for Precise Navigation in Space

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Posters

2019

Herrera-Pinzón I. and M. Rothacher: Analysis of Single- and Double-Differenced SLR Observations at the Wettzell Observatory. EGU General Assembly 2019, Vienna, Austria,  08.-13.04.2019

Wang L., D. Thaller, A. Susnik, R. Dach: Improvements of GNSS solutions by applying environmental loading corrections at the observation level. EGU General Assembly 2019, Vienna, Austria, 07.-12.04.2019

2018

Ampatzidis D., D. Thaller, L. Wang, D. König: A combined solution of SLR, SLR to GNSS and GNSS at Normal Equations Level: Preliminary results and facts. 21st International Workshop on Laser Ranging, Canberra, Australia, 05.-09.11.2018

Anderson J.M., S. Glaser, G. Beyerle, R. Heinkelmann, L. Liu, B. Männel, T. Nilsson, H. Schuh: Simulations of VLBI observations of geodetic satellites providing co-location in space, 42nd COSPAR Scientific Assembly, Pasadena, California, USA, Abstract id. B2.1-0038-18, 14.-22.07.2018

2017

Ampatzidis D., D. Thaller, A. Susnik, R. Dach: The SLR observations to GNSS satellites: Preliminary results and open questions. ILRS Technical Workshop, Riga, Latvia, 02.-06.10.2017.

Anderson J.M., G. Beyerle, S. Glaser, R. Heinkelmann, L. Liu, T. Nilsson, H. Schuh: GFZ Simulations of VLBI Observations of E-GRASP/Eratosthenes, 23rd European VLBI Group for Geodesy and Astrometry Working Meeting, Göteborg, Sweden, 14.-19.05.2017

Hellerschmied A., L. Plank, J. McCallum, J. Sun, J. Lovell, J. Böhm: Observations of the APOD satellite with the AuScope VLBI network, 19th EGU General Assembly, EGU2017, Vienna, Austria, pg.14304, 23.-28.04.2017

Kehm A., M. Bloßfeld, F. Seitz: Evolution of the SLR ground and space segments and its potential for GGOS. EGU General Assembly, Vienna, Austria, 25.04.2017

Kwak Y., D. Angermann, M. Bloßfeld, M. Gerstl, R. Schmid, M. Seitz: Common Adjustment of TRF, EOP and CRF for a Consistent Realization of Reference Systems. EGU General Assembly, Vienna, Austria, 25.04.2017

Löcher A., J. Kusche: One-way laser ranging to the Lunar Reconnaissance Orbiter: Its impact on orbit determination. Geodätische Woche, Berlin, 27.09.2017

Männel B. and M. Rothacher: Geocenter Coordinates from a Combined Processing of LEO and Ground-based GPS Observations. EGU General Assembly 2017, Vienna, Austria, 23.-28.04.2017, https://doi.org/10.3929/ethz-b-000237776

Rudenko S., M. Bloßfeld, H. Müller, D. Dettmering, D. Angermann, A. Kehm: Validation of DTRF2014, ITRF2014 and JTRF2014 by precise orbit determination of SLR and altimetry satellites. EGU General Assembly, Vienna, Austria, 25.04.2017

2016

Artz T., S. Halsig, A. Iddink, A. Nothnagel: ivg::ASCOT: Development of a New VLBI Software Package. 9th IVS General Meeting, Johannesburg, South Africa, 13.-19.03.2016
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Bloßfeld M., D. Angermann, M. Seitz, R. Schmid: DTRF2014 products for station coordinates and EOP. AGU Fall Meeting 2016, San Francisco, CA, 15.12.2016

Bloßfeld M., H. Müller, A. Kehm, D. Angermann: A comparison of ITRF2014, DTRF2014 and JTRF2014 using SLR. AGU Fall Meeting 2016, San Francisco, CA, 15.12.2016

Bloßfeld M., M. Schmidt, E. Erdogan: Thermospheric density estimation from SLR observations of LEO satellites - a case study with the ANDE-Pollux satellite. AGU Fall Meeting 2016, San Francisco, CA, 15.12.2016

Gläser P., J. Oberst, G.A. Neumann, E. Mazarico, E.J. Speyerer, M.S. Robinson: Lunar Polar Illumination and Implications for Future Landing Sites, ELS ESA/ESTEC, 2016

Rudenko S., S. Esselborn, T. Schöne, D. Dettmering, K.-H. Neumayer: Assessment of ITRF2014 for precise orbit determination of altimetry satellites. Ocean Surface Topography Science Team Meeting 2016, La Rochelle, France, 2016

2015

Anderson J. M., R. Heinkelmann, H. Schuh: Progress in determining ties between kinematic and dynamic reference frames through differential very long baseline interferometry. 26th IUGG General Assembly, Prague, Czech Republic, 22.06.-02.07.2015
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Anderson J. M., L. Liu, R. Heinkelmann, H. Schuh, K. Balidakis, S. Glaser, M. Karbon, J. A. Mora-Diaz, T. Nilsson, B. Soja: Progress in Determining Ties Between Kinematic and Dynamic Reference Frames Through Differential Very Long Baseline Interferometry (D-VLBI). Autonomous Spacecraft Navigation (593rd WE-Heraeus Seminar), Bad Honnef, Germany, 08.-11.06.2015
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Biskupek L., E. Mai: Numerical integration of the Schwarzschild problem using Lie series for the calculation of satellite orbits. 26th IUGG General Assembly, Prague, Czech Republic, 22.06.-02.07.2015

Hofmann F., J. Müller: The Effect of Planetary Torques on the Lunar Ephemeris and Reference Frame. 26th IUGG General Assembly, Prague, Czech Republic, 26.06. - 02.07.2015

Mai E., J. Müller, J. Oberst: Stochastic optimization of parameters for an asteroidal mass ring model in ephemeris computation. 26th IUGG General Assembly, Prague, Czech Republic, 22.06.-02.07.2015

Panzetta F., M. Bloßfeld, H. Müller, M. Gerstl, M. Seitz: Geodetic parameter time series from Jason-2 and multi-satellite SLR solutions. IUGG General Assembly, Prague, Czech Republic, 25.06.2015

2014

Hellerschmied A., J. Böhm, L. Plank, A. Neidhardt, J. Kodet, R. Haas: Scheduling VLBI observations to satellites with VieVS. IAG Commission 1 Symposium 2014: Reference Frames for Application in Geosciences (REFAG2014), Kirchberg, Luxembourg, 13.-17.10.2014
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Hofmann F., Löcher, A. Gläser, P., Haase, I., Müller, J., Kusche, J., Oberst, J., Mai, E. (2014): Working Towards Improved Lunar/Planetary Reference Frames. European Planetary Science Congress, Cascais, Portugal, 07.-12.09.2014
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Hofmann F., J. Müller, L. Biskupek, D. Currie (2014): Benefit of the next generation corner cubes for Lunar Laser Ranging analysis, Poster, EGU General Assembly 2014, Vienna, Austria, 27.04.–02.05.2014

Mai E.: Application of an Evolution Strategy in Celestial Mechanics, poster presented at European Planetary Science Congress, Cascais, Portugal, 07.-12.09.2014
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Mai E., J. Müller: Work on a New Solar-System Ephemeris: Status Report, poster presented at EGU General Assembly 2014, Vienna, Austria, 27.04.–02.05.2014
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Panafidina N., U. Hugentobler, M. Seitz: Subdaily Earth rotation model and GPS solutions, EGU General Assembly 2014, Vienna, Austria, 30.04.2014
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Sośnica K., R. Dach, A. Jäggi, P. Steigenberger, D. Thaller: GNSS orbit validation using SLR at CODE. IGS Workshop 2014, Pasadena, California, USA, 23.-27.06.2014

2013

Angermann D., M. Bloßfeld, M. Seitz: Why do we need epoch reference frames? AGU Fall Meeting, San Francisco, 10.12.2013
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Biskupek L., M. Seitz, J. Müller, F. Hofmann (2013): Station coordinates from LLR analysis as contribution to the next ITRF. EGU 2013, Wien, 07.-12.04.2013

Hofmann F., J. Müller, L. Biskupek: Benefit of Further Ground Stations and Retroreflectors for Lunar Laser Ranging Analysis. EGU 2013, Wien, 07.-12.04.2013

Kodet J., C. Plötz, U. Schreiber, A. Neidhardt, J. Eckl: Co-location of space geodetics techniques in Space and on the ground. FGS Workshop 2013, Bad Kötzting, 24.04.2013

Kodet J., C. Plötz, U. Schreiber, A. Neidhardt: Co-location of space geodetics techniques in Space and on the ground. 21st European VLBI for Geodesy and Astrometry (EVGA) Working Meeting, Espoo, Finland, 05.03.2013

Müller J., L. Biskupek, F. Hofmann, E. Mai: Lunar Laser Ranging Tests of General Relativity. GR20/Amaldi10 Conference, Warschau 08.-12.7.2013 (9.7.2013)

Panek P., J. Kodet, I. Prochazka: Event Timing Device Providing Subpicosecond Precision. European Frequency and Time Forum EFTF2006, Prague, 23.07.2013

Plank L., J. Böhm, H. Krásná, H. Schuh: The potential of VLBI satellite tracking for inter-technique ties. EGU General Assembly, Vienna, Austria, 07-12.04.2013

Samain E., J.-M. Torre, P. Exertier, Ph. Guillemot, S. Leon, D. Rovera, M. Abgrall, J. Achkar, R. Sherwood, G. Appleby, J. Kodet, U. Schreiber: T2L2 : Microwave link comparison. 18th International Workshop on Laser Ranging, Fujiyoshida, 12.11.2013

Sosnica K., C. J. Rodríguez-Solano, D. Thaller, A. Jäggi, G. Beutler, R. Dach: Impact of Earth radiation pressure on LAGEOS orbits and on the global scale. 18th International Workshop on Laser Ranging, Fujiyoshida, Japan, 11.11.2013

2012

Bloßfeld M., M. Seitz, D. Angermann: Different realizations of the ITRS and consequences for the terrestrial pole coordinates. AGU Fall Meeting, San Francisco, 07.12.2012
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Bloßfeld M., M. Seitz, D. Angermann: Effects of residual station motion signals on terrestrial pole coordinates. EGU General Assembly, Vienna, 23.04.2012
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Schreiber U., J. Kodet, C. Plötz: Systematic Biases in the Techniques of Space Geodesy. AGU Fall Meeting, San Francisco, 05.12.2012

Seitz M., P. Steigenberger, T. Artz, M. Bloßfeld, D. Angermann, R. Heinkelmann: Impact of a consistent realization of the ITRS and ICRS on source positions. AGU Fall Meeting, San Francisco, 07.12.2012
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