G016
Reference Frames: Determination, Usage and Application

Session ID#: 71913

Session Description:
The quantification of many geophysical phenomena, e.g. sea level variation,
co-and post-seismic deformation, glacial isostatic adjustment, loading effects,
but also precise orbit determination of artificial satellites, rely on the availability
of a global terrestrial reference frame, such as the ITRF. The session solicits
contributions from scientists determining or using global reference frames for their
applications, focusing on error budgets and other limiting factors. Contributions from
analysts of space geodetic techniques (VLBI, SLR, GNSS, DORIS) and their combination
in preparation for the ITRF2020, taking into account improved model updates are welcome.
Papers on the exploitation of ITRF2014 are also encouraged.
Index Terms:

1229 Reference systems [GEODESY AND GRAVITY]
1295 Integrations of techniques [GEODESY AND GRAVITY]
1299 General or miscellaneous [GEODESY AND GRAVITY]


Primary Convener:  Zuheir Altamimi, IGN Institut National de l'Information Géographique et Forestière, Paris Cedex 13, France
Conveners:  Frank G Lemoine, NASA Goddard SFC, Greenbelt, MD, United States and Jake Griffiths, NOAA Washington DC, Silver Spring, MD, United States
Primary Liaison:  Jake Griffiths, US Naval Research Laboratory, Washington, DC, United States
 
Preliminary Results from the Third IGS Reprocessing Campaign (Invited) (486937)
Paul Rebischung, Université de Paris, Institut de physique du globe de Paris, CNRS, IGN, F-75005 Paris, France; ENSG-Géomatique, IGN, F-77455 Marne-la-Vallée, France, Arturo Villiger, University of Bern, Astronomical Institute, Bern, Switzerland, Thomas Herring, Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States and Michael Moore, Geoscience Australia, Canberra, ACT, Australia
 
Research on accuracy of Xian 80 and WGS84 conversion under multi grid system (490571)
Zhenbo Du, Zhenrong Du, Cong Ou, Jianyu Yang and Dehai Zhu, CAU China Agricultural University, College of Land Science and Technology, Beijing, China
 
Terrestrial Reference Frame (TRF) Accuracy Evaluation after Unlabeled Jumps Detection and Non-linear Signals Extraction (497952)
Xiaoya WANG, Qiuxia Li and Kewei Xi, Shanghai Astronomical Observatory,CAS, Shanghai, China
 
Recommendation from the IERS Working Group on diurnal and semi-diurnal EOP variation (Invited) (499047)
John M Gipson, NASA Goddard Space Flight Center, Greenbelt, MD, United States
 
Geocenter Motion from a Combination of GRACE Data and JTRF-like Solutions (507984)
Claudio Abbondanza1, Toshio Michael Chin1, Richard S Gross1, Michael B Heflin2, Jay W Parker3, Benedikt Soja1 and Xiaoping Wu1, (1)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (2)Jet Propulsion Lab, Pasadena, CA, United States, (3)NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States
 
Geodesy Outreach, Education, and Citizen Science at NOAA’s National Geodetic Survey (508264)
William A Stone, NOAA's National Geodetic Survey, Santa Fe, NM, United States and Dana Caccamise, NOAA San Diego, San Diego, CA, United States
 
Atmospheric ties in the geodetic combinations: Implications for a global terrestrial reference frame (511516)
Dhiman Ranjan Mondal1, Pedro Elosegui1, James L Davis2 and Virgilio Brito Mendes3, (1)MIT Haystack Observatory, Westford, MA, United States, (2)Columbia University of New York, Lamont-Doherty Earth Observatory, Palisades, NY, United States, (3)Univ Lisbon, Lisboa, Portugal
 
Vector spherical harmonics as a tool to compare terrestrial reference frames (518750)
Benedikt Soja1, Claudio Abbondanza1, Toshio Michael Chin1, Richard S Gross1, Michael B Heflin1, Jay W Parker2 and Xiaoping Wu1, (1)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (2)NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States
 
EPN Densification: a Continental Scale Integration of National GNSS Networks for Earth Science Applications (531126)
Ambrus Kenyeres1, Bálint Magyar1 and EPN Densification Working Group, (1)Lechner Nonprofit Ltd, Satellite Geodetic Observatory, Budapest, Hungary
 
IDS first improvements for the next ITRF2020 (538028)
Guilhem Moreaux, Collecte Localisation Satellites (CLS), Ramonville-Saint-Agne, France, Frank G Lemoine, NASA Goddard SFC, Greenbelt, MD, United States, Hugues Capdeville, Collecte Localisation Satellites, Ramonville-Saint-Agne, France, Petr Stepanek, VUGTK, Ondrejov, Czech Republic and Pascale Ferrage, CNES French National Center for Space Studies, Toulouse Cedex 09, France
 
Timing of Coseismic Displacement Grid Model Construction for Establishing a Semi-Dynamic Datum in Taiwan (539517)
Shih-Han Hsiao, National Cheng Kung University, Tainan City, Taiwan, Kuo-En Ching, NCKU National Cheng Kung University, Tainan, Taiwan and Kwo-Hwa Chen, National Taipei University, NEW TAIPEI CITY, Taiwan
 
Developing Coseismic Deformation Models for Geodetic Applications (540959)
Mara Figueroa, Instituto Geofísico Sismológico Ing. Volponi, San Juan, Argentina, Demian Gomez, Ohio State University, Columbus, OH, United States, Robert Smalley Jr, University of Memphis, Center for Earthquake Research and Information, Memphis, TN, United States, Michael G Bevis, Ohio State University Main Campus, Columbus, OH, United States, Patricia M Alvarado, CIGEOBIO (CONICET, Universidad Nacional de San Juan), Departamento de Geofísica y Astronomía, FCEFN, San Juan, Argentina and Hugo Baigorri, Instituto Nacional de Prevención Sísmica, San Juan, Argentina
 
Combining observations of GNSS and astronomical sources: Can you see both through a single lens? (542063)
David C Munton, Univ Texas, Austin, TX, United States and Johnathan York, Applied Research Laboratories, The University of Texas at Austin, Space and Geophysics Lab, Austin, TX, United States
 
Evaluation of the impact of loading displacements on GNSS data analysis (546806)
Lin Wang1, Daniela Thaller2, Andreja Susnik3,4 and Rolf Dach3, (1)BKG Federal Agency for Cartography and Geodesy, G1, Frankfurt, Germany, (2)BKG, Federal Agency for Cartography and Geodesy, Geodesy, Frankfurt, Germany, (3)University of Bern, Astronomical Institute, Bern, Switzerland, (4)University of Newcastle, School of Engineering, Newcastle, United Kingdom
 
“GPS on Bench Marks”: NGS Engaging Communities to Improve Positional Science (564708)
Dana J Caccamise II1, Kevin Ahlgren2, William A Stone3, Galen Scott2, Brian Shaw4 and Amy Whetter2, (1)NOAA's National Geodetic Survey, San Diego, CA, United States, (2)NOAA's National Geodetic Survey, Silver Spring, MD, United States, (3)NOAA's National Geodetic Survey, Santa Fe, NM, United States, (4)NOAA's National Geodetic Survey, Boulder, CO, United States
 
Improving global reference frame realizations by correcting for non-tidal loading displacements (578833)
Mathis Blossfeld, Manuela Seitz, Matthias Glomsda and Detlef Angermann, DGFI-TUM, Munich, Germany
 
The ILRS ASC Contribution to ITRF2020: A Sneak Preview (585613)
Vincenza Luceri1, Erricos C Pavlis2, Antonio Basoni1, David Sarrocco1, Magda Kuzmicz-Cieslak2, Keith D Evans3 and Giuseppe Bianco4, (1)e-GEOS S.p.A., ASI/CGS, Matera, Italy, (2)Joint Center for Earth Systems Technology, Baltimore, MD, United States, (3)University of Maryland Baltimore County, Joint Center for Earth Systems Technology, Baltimore, MD, United States, (4)Agenzia Spaziale Italiana, CGS, Matera, Italy
 
An updated NAD83(CSRS) v7.1 velocity field and hybrid crustal velocity model for Canada (586338)
Catherine Margaret Isabelle Robin1, Michael Craymer1, Remi Ferland2, Earl Lapelle3, Mike Piraszewski3, Yanlai Zhao3 and Michael Bremner4, (1)Natural Resources Canada, Ottawa, ON, Canada, (2)Natural Resources Canada, Canadian Geodetic Survey, Ottawa, ON, Canada, (3)Canadian Geodetic Survey, Natural Resources Canada, Ottawa, ON, Canada, (4)Natural Resources Canada, Canadian Geodetic Survey, Ottawa, Canada
 
Strengthening the NOAA CORS Network: Foundation CORS, Orbit Analysis, and Other Initiatives (608766)
Theresa Damiani1,2, Will Freeman3 and The NOAA CORS Network Team ,3, (1)NOAA- Nat-l Geodetic Survey, Silver Spring, MD, United States, (2)NOAA, National Geodetic Survey, Silver Spring, MD, United States, (3)NOAA- National Geodetic Survey, Silver Spring, MD, United States
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