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Currently the SWACI services are migrated to the Ionosphere Monitoring and Prediction Center (IMPC). This may cause downtimes of several products or parts of this webpage. To get latest news and product updates please visit impc.dlr.de!

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Konferenzbeiträge


Jakowski, N., Space weather impact on radio systems, Technical presentation at 47th session of the Scientific and Technical Subcommittee of the ‘Committee of the Peaceful Use of Outer Space’ (COPUOS), 15 February 2010, Vienna, Austria (invited)
Jakowski, N., C. Mayer, K.D. Missling, H. Barkmann, C. Borries, M. Tegler, and V. Wilken: Products and services provided by the ‘Space Weather Application Center – Ionosphere’ (SWACI), COST ES0803 2nd Workshop, 22-23 March 2010, Paris
Jakowski, N., Mayer, C., Missling, K.-D., Barkmann, H., Borries, C., Maas, H., Noack, T., Tegler, M., Wilken, V., Products and services provided by the ‘Space Weather Application Center -Ionosphere’ (SWACI), Space Weather Workshop, 27 -30 April 2010, Boulder /CO USA (invited)
Jakowski, N., C. Mayer, C. Borries, V. Wilken, About Ionospheric Threats on GNSS applications, European Geosciences Union, General Assembly 2010, 02 – 07 May 2010, Vienna, Austria
Jakowski, N., Mielich, J., Hoque, M. M., Danielides, M., Equivalent slab thickness at the mid-latitude ionosphere during solar cycle 23, 38th COSPAR Scientific Assembly, 18-25 July 2010, Bremen, Germany
Jakowski, N., Mayer, C., Borries, C., IONOSPHERIC EFFECTS DURING SEVERE SPACE WEATHER EVENTS SEEN IN IONOSPHERIC SERVICE DATA PRODUCTS, 38th COSPAR Scientific Assembly, 18-25 July 2010, Bremen, Germany (invited)
Jakowski, N., C. Mayer, M.M. Hoque, TEC MODELS AND THEIR USE IN IONOSPHERE MONITORING, Beacon Satellite Symposium 2010, 7- 11 Juni 2010, Barcelona, Spain (invited)
Hoque, M. M. and N. Jakowski, IONOSPHERE INDUCED HIGHER ORDER EFFECTS ON GPS RADIO OCCULTATION MEASUREMENTS, Beacon Satellite Symposium 2010, 7- 11 Juni 2010, Barcelona, Spain
Borries, C., Jakowski, N., Mayer, C., Danielides, M. Storm induced Travelling Ionospheric Disturbances observed over Europe, Kleinheubacher Tagung, 04. – 06. Oktober 2010, Miltenberg, Germany (Invited)
Jakowski,N., C. Borries, V. Wilken, K.D. Missling, H. Barkmann,M. M. Hoque, M. Tegler, C. Koch and M. Danielides, Operational Products of the Space Weather Application Center Ionosphere (SWACI) and capabilities of their use, 7. European Space Weather Week, 15-19 November 2010, Bruegge, Belgium
Jakowski, N., Ionospheric Imprint to LOFAR, Key Science Project Workshop, 8./9. November 2010, Astrophysikalisches Institut, Potsdam, Germany
Jakowski, N., M. M. Hoque, C. Koch, J. Wickert, L. Grunwaldt, S. Heise, W. Köhler, and T. Schmidt, Vertical electron density profiles from GRACE radio occultation measurements, Grace Science Team Meeting, 11./12. November 2010, GFZ Potsdam, German
Borries, Claudia und Jakowski, Norbert und Mayer, Christoph und Wilken, Volker und Missling, Klaus-Dieter und Barkmann, Henrike und Mielich , Jens (2009) Capabilities of SWACI as an essential component of EURIPOS. In: EGU General Assembly 2009, 20.-24. Apr. 2009, Vienna, Austria
Jakowski, N., The ionosphere weather service SWACI and its capability for estimating propagation effects of transionospheric radio signals, invited talk, LOFAR Workshop, 24/25 June 2009, Potsdam, Germany
Jakowski, N. and C. Mayer, Capabilities of GNSS based topside reconstructions of the ionosphere, talk presented at ESA‘s 2nd Swarm International Science Meeting, 24-26 June 2009, GFZ Potsdam, Germany
Jakowski, N., C. Mayer, C. Borries, V. Wilken, S. Dubey, Ionospheric Perturbation Characteristics and their Potential Impact on GNSS Applications, Proc. EUCAP 2009, 23-27 March 2009, Berlin, Germany
Hoque, M. Mainul, N. Jakowski, Estimates of higher order ionospheric propagation errors for dual-frequency GNSS users, IRST 2009, 28 April - 1 May 2009, Edinburgh, UK
Jakowski, N., C. Mayer, C. Borries, T. Pannowitsch, Large and mid-scale ionospheric perturbation characteristics deduced from GNSS measurements, Proc. IRST 2009, 28 April - 1 May 2009, Edinburgh, UK
Jakowski, N., The Ionosphere and Galileo - New Challenges and Opportunities, Invited Key note talk, IRST 2009, 28 April - 1 May 2009, Edinburgh, UK
Mayer, Christoph und Becker, Carsten und Jakowski, Norbert und Meurer, Michael (2009) Ionosphere Monitoring using Galileo: First Results and Future Prospects. In: 2nd International Colloquium - Scientific and Fundamental Aspects of the Galileo Programme, 14. Okt - 16. Oct. 2009, Padua, Italien.
Mayer, Christoph und Belabbas , Boubeker und Jakowski, Norbert und Meurer, Michael und Dunkel, Winfried (2009) Ionosphere Threat Space Model Assessment for GBAS. In: ION GNSS 2009, 22.-25. Sep. 2009, Savannah, GA, USA.
Borries, Claudia und Jakowski, Norbert und Jacobi, Christoph (2009) Observation of large scale waves in the thermosphere-ionosphere system. ESA’s Second Swarm International Science Meeting 1720178 , 24.-26. Jun. 2009 , Potsdam, Germany
Borries, Claudia und Jakowski, Norbert und Jacobi, Christoph und Hoffmann, Peter (2009) Study on the occurrence of planetary waves in the atmosphere-ionosphere system based on ionospheric total electron content data. Copernicus . EGU General Assembly 2009 , 20.-24. Apr. 2009 , Vienna, Austria
Jakowski, N., C. Mayer, C. Borries, V. Wilken, Space weather monitoring by ground and space based GNSS measurements ION – International Technical Meeting, session ‘Space weather’ , Jan 26-28 2009, Anaheim, USA
Mayer, C., N Jakowski, C Borries, T Pannowitsch, B Belabbas, Extreme ionospheric conditions over Europe observed during the last solar cycle, 4th ESA Workshop on Satellite Navigation User Equipment Technologies, NAVITEC 2008
Mayer, C., N. Jakowski, C. Borries, T. Pannowitsch and B. Belabbas, Extreme ionospheric conditions over Europe observed during the last solar cycle, presented at the 4th ESA Workshop on Satellite Navigation User Equipment Technologies, NAVITEC, 10-12 December 2008, ESA-ESTEC, Noordwijk, The Netherlands
Jakowski, N., C. Mayer, C. Borries, Ionospheric Mid and Large Scale Perturbation Characteristics, Presentation at Ionospheric topical group splinter session, 5th European Space Weather Week, 17-21 November 2008, Brüssel
Jakowski, N., C. Mayer, K.D. Missling, C.Becker, C. Borries, H. Daedelow, S. Dubey, T. Noack, M. Tegler, and V. Wilken, Space Weather Application Center Ionosphere - new capabilities for GNSS users, 5th European Space Weather Week, 17-21 November 2008, Brüssel
Belabbas, B., C. Mayer, N. Jakowski, T. Pannowitsch, M. Meurer, INTEGRITY ANALYSIS OF IONOSPHERE GRADIENT MONITORING FOR PRECISION APPROACHES USING GBAS, ISPA 2008, Bonn October 2008
Mayer, C., N. Jakowski, J. Beckheinrich, and E. Engler, Mitigation of the Ionospheric Range Error in Single-frequency GNSS Applications , presentation at ION GNSS, September 2008, Savannah, GA
Mayer, C., Determination of Chapman and Vary-Chap variable scale-height profiles by inversion of vertical electron density profiles, URSI Tagung in Miltenberg, September 2008
Sadighi, S., P.T. Jayachandran, N. Jakowski, J. W. MacDougall, Validation of the CHAMP radio occultation data using CADI in the polar regions,session GP2-GF.5, presentation at URSI General Assembly, Chicago, 9-16 August 2008
Vellante, M., M. Foerster, M. Pezzopane, N. Jakowski, Remote sensing the dynamics of the ionosphere plasmasphere system by ground –based ULF waves, presentation in session H01, URSI General Assembly, Chicago, 9-16 August 2008
Borries, C., N. Jakowski, Ch. Jacobi, P. Hoffmann, A. Pogoreltsev , Planetary Wave Type Oscillations Seen in Ionospheric Total Electron Content; EGU 2008, General Assembly 2008, Vienna, Austria, 13 – 18 April 2008
Kutiev, I., P. Muhtarov, A. Belehaki, B. Reinisch, N. Jakowski, and C. Mayer, Assessment of the topside Sounder Model Profiler performance, Oral Presentation at General Assembly 2008, Vienna, Austria, 13 – 18 April 2008
Arras, C., W.-K. Lee, J. Wickert, S. Heise, G. Beyerle, T. Schmidt, N. Jakowski, and M. Rothacher, Ionospheric electron density profiles obtained from CHAMP/GPS radio occultation measurements – Initial Results from GFZ, Poster at General Assembly 2008, Vienna, Austria, 13 – 18 April 2008
Borries, C., N. Jakowski, V. Wilken, Large Scale TIDs Observed in GPS Derived Differential TEC, 12th International Symposium on Equatorial Aeronomy, May 18-24, 2008. Crete, Greece
Beniguel, Y., J-P Adam, N. Jakowski, T. Noack, V. Wilken, M. Cueto, A. Bourdillon, J.-J. Valette, P. Lassudrie Duchesne, and B. Arbesser-Rastburg, Ionospheric Scintillations recorded at low and high latitudes during the PRIS measurement campaign : Summary of results, Ionospheric Effects Symposium, 13-15. Mai, 2008, Alexandria, USA
Jakowski, N., C. Mayer, C. Borries and B. Nava, Ionospheric storm characteristics and capabilities for describing their potential impact on radio systems, Ionospheric Effects Symposium, 13-15. Mai, 2008, Alexandria, USA
C. Mayer and N. Jakowski, Observation of Ionospheric Effects in the Polar Ionosphere using GPS-Radio Occultation and EISCAT Data, EISCAT-CAWSES Symposium auf der DPG Frühjahrstagung, Februar 2008
Béniguel Y., J-P Adam, N. Jakowski, T. Noack, V. Wilken, M. Cueto, A. Bourdillon, J.-J. Valette, P. Lassudrie Duchesne, B. Arbesser-Rastburg, Ionospheric Scintillations recorded at low and high latitudes during the PRIS measurement campaign : Summary of results, COST 296 Ionospheric Scintillation Workshop: Scientific aspects, Space Weather application and Services, 20 – 22 February 2008, Nottingham, UK
Jakowski, N., M. Aquino, Y. Beniguel, A. Bourdillon, G. De Franceschi and J.- P. Luntama, On the establishment of a European “Ionospheric Perturbation Detection and Monitoring (IPDM) – Network, COST 296 Ionospheric Scintillation Workshop: Scientific aspects, Space Weather application and Services, 20 – 22 February 2008, Nottingham, UK
Valette, J.J., P. Lassudrie-Duchesne, N. Jakowski, Y. Beniguel, V. Wilken, M. Cueto, A. Bourdillon, C. Pollara-Brevart, P. Yaya, J.P. Adam, R. Fleury, Observations of ionospheric perturbations on GPS signals at 50 Hz, 1 Hz and 0.03 Hz in South America and Indonesia, ”, the 4th European Space Weather Week, 5 – 9 November 2007, Brussels, Belgium
Mayer, Christoph; Jakowski, Norbert (2007): Comparison of the IRI-2007 Model Topside Electron Density with CHAMP and COSMIC/Formosat-3 Data. U.R.S.I. Landesausschuss Deutschland e.V. Kleinheubacher Tagung 2007, Miltenberg, 2007-09-24 - 2007-09-28
Mayer, C., N. Jakowski, Observation of Ionospheric Effects in the Aurora Zone using CHAMP and COSMIC/Formosat-3 Data, 13th International EISCAT Workshop and Radar School 6-10 August 2007, Mariehamn, Åland Islands, Finland
Jakowski, N., C. Mayer, J. Wickert, S.Heise, W. Köhler, Retrieval of electron density profiles from GRACE radio occultation data, Joint International GRACE Science Team Meeting and DFG SPP 1257 Symposium, 15-17 Oct. 2007, GFZ Potsdam
Noack, T., Engler, E. and D. Klähn, German Aerospace Centre (DLR), High Rate Performance, Assessment of GNSS Raw Data Based on the DLR Experimentation and Verification Network, ION GNSS 2005, September, Long Beach, USA
Noack T., Steinbach I., Klähn D., Hartmann R.: Experimentation and Verification Network, A new platform for the distribution of GNSS data via Internet - Overview and fields of applications, ETC 2004, 24-27 May 2004, Garmisch-Partenkirchen, Germany