Posters/Presentations 2021

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Goss A., Hernández-Pajares M., Schmidt M., Erdogan E.: Dissemination of High-Resolution Ionosphere Information from VTEC B-spline Expansions for Single-Frequency Positioning. EGU General Assembly 2021, https://doi.org/10.5194/egusphere-egu21-14179, 2021
Schmidt M., Goss A., Erdogan E.: Monitoring and Modelling of ionospheric disturbances by means of GRACE, GOCE and Swarm in-situ observations. EGU General Assembly 2021, 2021
Benvenist J., Dinardo S., Buchhaupt C., Scagliola M., Passaro M., Fenoglio-Marc L., Sabatino G., Restano M., Ambrozio A.: SAR, SARin, RDSAR and FF-SAR Altimetry Processing on Demand for Cryosat-2 and Sentinel-3 at ESA G-POD. CryoSat 10th Anniversary Science Conference, online, 2021 (Poster)
Bloßfeld M.: Status and plans for an SLR contribution to COST-G. COST-G team meeting, Bern, Switzerland (virtual), 2021
Bloßfeld M.: Using SLR observations for the estimation of scaling factors of the upper (neutral) atmospheric density. GGOS IAG JWG 2 meeting, online, 2021
Bloßfeld M.: Die Vermessung der Erde als Grundlage für die Erdsystemforschung - Herausforderungen an geodätische Referenzsysteme und deren gesellschaftliche Relevanz. Geodätisches Kolloquium, online, 2021
Bloßfeld M., Hart-Davis M.G., Glomsda M., Dettmering D. : The impact of the EOT20 global ocean tide model on space geodetic measurements, satellite orbits and derived geodetic parameters. International Association of Geodesy (IAG) Scientific Assembly 2021, Beijing, China, 2021
Cotton D., Garcia-Mondejar A., ..., Passaro M., Dettmering D., ..., Benveniste J.: Improving SAR Altimeter processing over the coastal zone and inland waters - the ESA HYDROCOASTAL project. CryoSat 10th Anniversary Science Conference, online, 2021 (Poster)
Cotton D., Garcia-Mondejar A., ..., Passaro M., Dettmering D., ..., Benveniste J.: Improving SAR Altimeter processing over the coastal zone and inland waters - the ESA HYDROCOASTAL project. EGU General Assembly 2021, https://doi.org/10.5194/egusphere-egu21-9, 2021
Dettmering D.: Sentinel-3 orbit validation by means of altimetry crossover analysis. Copernicus POD Quality Working Group Meeting #10, Online, 2021
Dodet G., Passaro M., Piolle J.F., Quilfen Y., Quartly G., Ardhuin F.: Recent developments in multi-mission altimeter sea state products: the ESA CCI dataset v2. Sea State Climate Change Initiative: 2nd User Consultation Meeting, Online, 2021 (Poster)
Elger K., Angermann D., Bock Y., Bonvalot S., Botha R., Bradke M., Bradshaw E., Bruyninx C., Carrion D., Coetzer G., Fridez P., Ince E.S., Lamothe P., Navarro V., Noll C., Reguzzoni M., Riley J., Roman D., Soudarin L., Thaller D., Yokota Y., Amponsah G., Blevins S., Craddock A., Craymer M., Michael P., Miyahara B., Pearlman M., Romero N., Schwatke C., Sehnal M., Tyahla L.: News from the GGOS DOI Working Group. EGU General Assembly 2021, https://doi.org/10.5194/egusphere-egu21-15081, 2021
Erdogan E., Goss A., Schmidt M., Dettmering D., Seitz F., Müller J., Lexen E., Görres B., Kersten W. F.: Real-time regional VTEC modeling based on B-splines using real-time GPS and GLONASS observations. EGU General Assembly 2021, 2021
Fernandez-Gomez I., Goss A., Schmidt M., Borries C.: Hindcasting the Ionosphere via the assimilation of thermospheric mass density into physics-based models. SPP 1788 Symposium 2021, online Symposium, 2021
Fernandez-Gomez I., Goss A., Schmidt M., Kosary M., Kodikara T., Forootan E., Borries C.: The impact of severe storms on forecasting the Ionosphere-Thermosphere system through the assimilation of SWARM-derived neutral mass density into physics-based models. EGU General Assembly 2021, 2021
Garcia-Rigo A., Soja B., Belehaki A., Berdermann J., Cid C., Dettmering D., Lee J., Mannucci A.J., Monte-Moreno E., Pi X., Qahwaji R., Zucca P.: Overview on GGOS JWG3 -Improved understanding of space weather events and their monitoring. EGU General Assembly 2021, https://doi.org/10.5194/egusphere-egu21-14292, 2021
Garcia-Rigo A., Soja B.S., Belehaki A., Berdermann J., Cid C., Dettmering D., Lee J., Mannucci A.J., Monte-Moreno E., Pi X., Qahwaji R., Zucca P.: Towards a better understanding of space weather events and their impact on geodetic measurements. Scientific Assembly of the International Association of Geodesy (IAG), Beijing + online, 2021 (Poster)
Glomsda M., Seitz M., Bloßfeld M., Angermann D., Rudenko S., Zeitlhöfler J.: DTRF2020: the ITRS 2020 realization of DGFI-TUM. Frontiers of Geodetic Science (FROGS), 2021
Goss A., Schmidt M., Erdogan E., Dettmering D., Florian Seitz F., Müller J., Lexen E., Barbara Görres B., Kersten W.F.: Detection of ionospheric disturbances by modelling the electron density as three-dimensional B-spline expansions: a simulation study. Scientific assembly of the International Association of Geodesy, 2021
Guimarães G., de Matos A.C.O.C., Pereira A., Antokoletz E.D., Carrión J.L., Sánchez L., et al.: An overview of SIRGAS activities towards the IHRF. International Association of Geodesy (IAG) Scientific Assembly 2021, Beijing, China, 2021 (Poster)
Göttl F., Groh A., Kappelsberger M., Strößenreuther U., Schröder L., Helm V., Schmidt M., Seitz F.: The influence of Antarctic and Greenland ice loss on polar motion: an assessment based on GRACE and multi-mission satellite altimetry. EGU General Assembly 2021, 2021
Göttl F., Groh A., Kappelsberger M., Strößenreuther U., Schröder L., Helm V., Schmidt M., Seitz F.: The influence of Antarctic and Greenland ice loss on polar motion: an assessment based on GRACE and multi-mission satellite altimetry. ICCC JWG C.1, online, 2021
Göttl F., Nandagopalakrishnan D.J., Royston S., Seitz F., Schmidt M., Schwatke C.: Oceanic mass-related excitation of polar motion: an assessment based on GRACE and multi-mission satellite altimetry. IAG Scientific Assembly 2021, 2021 (Poster)
Hart-Davis M.G., Dettmering D., Piccioni G., Schwatke C., Passaro M., Seitz F.: EOT20: A new global empirical ocean tide model derived from multi-mission satellite altimetry.. EGU General Assembly 2021, https://doi.org/10.5194/egusphere-egu21-2037, 2021
Jarmołowski W., Belehaki A., Hernández Pajares M., Schmidt M., Goss A., Wielgosz P., Yang H., Krypiak-Gregorczyk A., Monte-Moreno E., García-Rigo A., Tsagouri I., Paouris E., Milanowska B., Erdogan E., Graffigna V., Haagmans R.: Seismic ionospheric disturbances related to various earthquakes and tsunamis observed by Swarm and other LEOs, GNSS and ionosondes: new approaches for potential warnings. 2021 Virtual Swarm Science Workshop, 2021
Krypiak-Gregorczyk A., Komjathy A., Milanowska B., Jarmołowski W., Wielgosz P., Qi L., Lyu H., Hernández-Pajares M., Goss A., Erdogan E., Schmidt M., Hoque M., Shengfeng G., Ghoddousi-Fard R., Orus-Perez R., Nava B., Bilitza D., Dao T.,Jin S., Yuan Y., Nicholson H.: Recent activities of the JWG 4.3.4 - Validation of VTEC models for high-precision and high resolution applications. Scientific assembly of the International Association of Geodesy, 2021 (Poster)
Liu Q., Schmidt M., Sánchez L.: The combination and contribution of different gravity measurements in regional quasi-geoid determination based on spherical radial basis functions . European Geosciences Union General Assembly , 2021
Mao X., Arnold D., Villiger A., Jäggi A., Dettmering D.: Impact of satellite dynamics parameterization on precise orbit determination of Sentinel-3. 43rd COSPAR Scientific Assembly 2021, hybrid, 2021
Miyahara B., Sánchez L., Sehnal M., Craddock A.: The Global Geodetic Observing System (GGOS) - fundamental infrastructure for science and society -. International Association of Geodesy (IAG) Scientific Assembly 2021, Beijing, China, 2021 (Poster)
Natras R., Schmidt M.: Time-series Forecasting of Ionospheric Space Weather using Ensemble Machine Learning. Affinity Workshop Women in Machine Learning (WiML) at the Thirty-eighth International Conference on Machine Learning (ICML) 2021, online, 2021 (Poster)
Natras R., Schmidt M.: Ionospheric VTEC Forecasting using Machine Learning. European Geosciences Union (EGU) General Assembly, Online, 10.5194/egusphere-egu21-8907, 2021
Natras R., Schmidt M.: Ensemble Machine Learning for Geodetic Space Weather Forecasting. Scientific Assembly of the International Association of Geodesy (IAG) 2021, Beijing + online, 2021
Oelsmann J., Passaro M., Müller F.L., Dettmering D., Hart-Davis M.G., Abulaitijiang A., Andersen O.B., Chalençon E., Høyer J.L., Johansson M., Rautiainen L., Ringgaard I.M., Rinne E., Särkkä J., Scarrott R., Schwatke C., Seitz F., Skovgaard Madsen K., Tuomi L., Ambrozio A., Restano M., Benveniste J.: Absolute Baltic Sea Level Trends in the Satellite Altimetry Era: A Revisit. EGU General Assembly 2021, https://doi.org/10.5194/egusphere-egu21-2649, 2021
Passaro M.: Observing sea level and climate change at the coast and at the polar latitudes with reprocessed altimetry: a review. 1st Workshop of Inter-Commission Committee on Geodesy for Climate Research (ICCC) of the International Association of Geodesy (IAG), Online, 2021
Passaro M.: Reprocessing S6 LRM data to enhance the internal performances of S6 Low Resolution Mode in the coastal zone: preliminary results. Sentinel 6 Validation Team, Online, 2021
Passaro M., Müller F.L., Abulaitijiang A., Andersen O. B., Dettmering D., Høyer J., Johansson M., Oelsmann J., Rautiainen L., Ringgaard I., Rinne E., Särkkä J., Scarrott R., Schwatke C., Seitz F., Skovgaard Madsen K., Tuomi L., Ambrozio A., Restano M., Benveniste J.: Baltic SEAL: New regional sea level product offers opportunities to clarify basin sea level budgets. HYDROSPACE-GEOGloWS 2021 "Inland Water Storage and Runoff: Modeling, In Situ Data and Remote Sensing", online, 2021 (Poster)
Passaro M., Müller F.L., Abulaitijiang A., Andersen O.B., Chalençon E., Dettmering D., Hart-Davis M.G., Høyer J.L., Oelsmann J., Rautiainen L., Ringgaard I.M., Särkkä J., Scarrott R., Schwatke C., Seitz F., Madsen K.S., Tuomi L., Restano M., Benveniste J.: Baltic SEAL: new insights into the mean and variability of the sea level in the Satellite Altimetry era. 1st Workshop of Inter-Commission Committee on Geodesy for Climate Research (ICCC) of the International Association of Geodesy (IAG), Online, 2021 (Poster)
Passaro M., Rautiainen L., Müller F.L., Abulaitijiang A., Andersen O.B., Dettmering D., Høyer J.L., Madsen K.S., Oelsmann J., Ringgard I.M., Särkkä J., Scarrott R., Schwatke C., Seitz F., Tuomi L., Restano M., Benveniste J.: Baltic SEAL: assessment and perspectives of Ku and Ka band sea level retrieval with and without sea ice coverage. DUAL-CRYO ESA Workshop, online, 2021
Rose S.K., Andersen O.B., Passaro M., Ludwigsen C., Benveniste J., Bouffard J. : CryoSat-2's contribution to the complete sea level records from the Polar Oceans. CryoSat 10th Anniversary Science Conference, online, 2021 (Poster)
Rudenko S., Bloßfeld M., Zeitlhöfler J. : Recent activities of the IDS Associate Analysis Center at DGFI-TUM. DORIS Analysis Working Group meeting of the International DORIS Service, online, 2021
Rudenko S., Dettmering D., Bloßfeld M., Zeitlhöfler J., Alkahal R.: On the current accuracy of altimetry satellite orbits. EGU General Assembly 2021, online, EGU21-12148, 2021
Scagliola M., Altiparmaki O., Bercher N., Fenoglio-Marc L., Nielsen K., Passaro M., Restano M., Abis B., Fornari M., Sabatino G., Benveniste J.: The Aresys FF-SAR Service for Cryosat-2 at ESA GPOD. CryoSat 10th Anniversary Science Conference, online, 2021 (Poster)
Scherer D., Schwatke C., Dettmering D: Contributions of Cryosat-2 to Hydrological Applications: How DAHITI benefits from 10 years of LRM and SAR data from a long-repeat orbit mission. CryoSat 10th Anniversary Science Conference, Online, 2021
Schmidt M., Goss A., Erdogan E., Jarmołowski W., Wielgosz P., Krypiak-Gregorczyk a., Milanowska B., Hernández Pajares M., García-Rigo A., Monte-Moreno E., Graffigna V., Yang H., Belehaki A., Tsagouri I., Paouris E., Haagmans R.: Detection of earthquake and tsunami signatures in the ionosphere from the combination of different observation techniques. Scientific assembly of the International Association of Geodesy, 2021
Schmidt M., Goss A., Lalgudi Gopalakrishnan G.: Electron density modelling based on an inequality constrained optimization algorithm using a combination of radio occultation and GNSS STEC observations. SPP 1788 Symposium 2021, online Symposium, 2021
Schwatke C.: DAHITI - Monitoring water levels of Nile river and its reservoirs using satellite altimetry. 6th Nile Basin Development Forum, Virtual Event, 2021
Schwatke C., Dettmering D., Scherer D.: DAHITI – Satellite-derived Hydrological Products for Monitoring the Global Water Cycle. 4th Hydrospace-GEOGloWS 2021, Virtual Event, 2021
Sehnal M., Angermann D., Sánchez L.: New GGOS Website – An Extensive Information Platform about Geodetic Products, Observations and Services. International Association of Geodesy (IAG) Scientific Assembly 2021, Beijing, China, 2021
Seitz M., Glomsda M., Bloßfeld M., Kehm A., Gerstl M., Angermann D.: First VLBI-only TRF/CRF solution based on DGFI-TUM data for ITRF2020. 25th EVGA Working Meeting, 2021 (Poster)
Sánchez L.: Towards an integrated global geodetic reference frame. Forschungsbereich Höhere Geodäsie der TU Wien, Vienna, Austria, 2021
Sánchez L.: Geodesy's contribution to the observation and modelling of the Earth System. Geodetic Colloquium, Master Programm "Geodetic Engineering and Applied Geophysics", Universidad de Jaén, Jaén, Spain, 2021
Sánchez L.: GGOS Focus Area Unified Height System: On-going activities. Global Geodetic Observing System (GGOS), Coordinating Board Meeting, virtual meeting, 2021
Sánchez L.: Advances in the implementation of the International Height Reference Frame. Splinter meeting on Physical Height Systems, International Association of Geodesy (IAG) Scientific Assembly 2021, Beijing, China, 2021
Sánchez L.: Report on the International Height Reference Frame (IHRF). Steering committee meeting of the Commission 2 (Gravity Field) of the International Association of Geodesy (IAG), virtual meeting, 2021
Sánchez L.: The International Association of Geodesy (IAG) and the Global Geodetic Observing System (GGOS): the science for the Global Geodetic Reference Frame (GGRF). Summer school: New geodetic techniques for Latin America and the Caribbean, Universidad Nacional de La Plata (UNLP), Argentinean German Geodetic Observatory (AGGO), La Plata, Argentina, 2021
Sánchez L., Barzaghi R., Huang J., Vergos G.S., Ågren J., Mäkinen J., et al.: Status of the International Height Reference Frame (IHRF). International Association of Geodesy (IAG) Scientific Assembly 2021, Beijing, China, 2021
Sánchez L., Huang J., Barzaghi R., Vergos G.S.: Towards a Global Unified Physical Height System. European Geosciences Union (EGU) General Assembly 2021, Vienna, Austria, 2021
Sánchez L., Huang J., Barzaghi R., Vergos G.S.: GGOS Focus Area Unified Height System: achievements and open challenges. International Association of Geodesy (IAG) Scientific Assembly 2021, Beijing, China, 2021 (Poster)
Tarrío J.A., Sánchez L., Costa S., Silva A., et al.: Recent achievements and current challenges in the maintenance of the geodetic reference frame of the Americas. International Association of Geodesy (IAG) Scientific Assembly 2021, Beijing, China, 2021
Wang N. Li Z.,Yuan Y., Hernández-Pajares M., Blot A., Krankowski A., Hauschild A., Garcia-Rigo A., Goss A., Komjathy A., Wang C., Erdogan E., Olivares G., Nakayama K., Liu L., Bergeot N., Zhao Q., Orús R., Ghoddousi-Fard R., Lee W.,Huo X., Xiaodong Ren X., Liu Z.: IAG JWG 4.3.1 Real-time Ionosphere Monitoring and Modeling: Status during 2019-2021. Acientific Assembly of the International Association of Geodesy, 2021
Zeitler L., Corbin A., Vielberg K., Rudenko S., Löcher A., Bloßfeld M., Schmidt M., Kusche J.: Scale factors of the thermospheric neutral density - a comparison of SLR and accelerometer solutions. SPP 1788 "Dynamic Earth" colloquium , online, 2021
Zeitler L., Corbin A., Vielberg K., Rudenko S., Löcher A., Bloßfeld M., Schmidt M., Kusche J., Forootan E.: Scale factors of the thermospheric neutral density - a comparison of SLR and accelerometer solutions. European Geosciences Union (EGU) General Assembly, online, 2021
Zeitlhöfler J., Bloßfeld M., Rudenko S., Seitz F.: Estimation of station-dependent LRA correction parameters for the TOPEX/Poseidon mission. EGU General Assembly 2021, online, 2021
Zeitlhöfler J., Bloßfeld M., Rudenko S., Seitz F.: Station-dependent laser retroreflector array correction function for TOPEX/Poseidon. Frontiers of Geodetic Science (FROGS), Online, 2021

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