Scientific Calendar Event



Description The Abdus Salam International Centre for Theoretical Physics (ICTP) is organizing a Workshop and Conference on NeQuick: latest developments and advanced uses, which will be held at ICTP, Trieste, Italy, from 4 to 8 May 2015. The Workshop is co-sponsored by the United States of America and the European Union through the International Committee on Global Navigation Satellite Systems (ICG).
 
NeQuick 2 is the latest version of the NeQuick ionosphere electron density model developed at ICTP in collaboration with the University of Graz, Austria. It is a quick-run ionospheric electron density model particularly designed for trans-ionospheric propagation applications. The model has been adopted by the International Telecommunication Union, Radiocommunication Sector (ITU-R) Recommendation as an advanced method for TEC modeling and its code is available on-line in the ITU-R site. The original version of the NeQuick model has been used by the European Geostationary Navigation Overlay Service (EGNOS) of the European Space Agency (ESA) for system assessment analysis. A very important application of the NeQuick model is, without doubt, the NeQuickG version implemented by the European Space Agency for ionospheric corrections in the single frequency operation of the European GALILEO satellite navigation system.
 
The Workshop should allow the participants to be acquainted with the evolution of the model and its validation methodology. The Conference should also be devoted to the presentation of different uses of the NeQuick model and the corresponding results. It is expected that contributions would come from both developed and developing countries scientists.
 
Relevance to scientists in Developing Countries:
Ionospheric models are important for Space Weather investigations and for assessment studies in telecommunications and satellite navigation systems. These systems represent a significant contribution to the social and economic development of less privileged countries where complex ionospheric conditions are present. Scientists from these regions will be favored by the use of models like NeQuick for the ionospheric studies related to space weather and to those required to assess the most adequate use of satellite navigation systems in their countries.
 
Topics
 
Workshop:
•           NeQuick description
•           Model validation methodology
 
Conference:
•           Present status of ionospheric modeling
•           Uses and applications of NeQuick model
•           Data assimilation in NeQuick model
•           Advanced formulation of the NeQuick Model
 
PARTICIPATION
Scientists and students from all countries which are members of the United Nations, UNESCO or IAEA may attend the Workshop. As it will be conducted in English, participants should have an adequate working knowledge of that language. Although the main purpose of the Centre is to help research workers from developing countries, through a programme of training activities within a framework of international cooperation, a limited number of students and post-doctoral scientists from developed countries are also welcome to attend.
 
As a rule, travel and subsistence expenses of the participants should be borne by the home institution. Every effort should be made by candidates to secure support for their fare (or at least half-fare). However, limited funds are available for some participants who are nationals of, and working in, a developing country, and who are not more than 45 years old. Such support is available only for those who attend the entire activity. There is no registration fee.
Go to day
  • Monday, 4 May 2015
    • 09:00 - 14:00 Registration and Administrative Formalities
      Location: LB (Lobby)
      • 09:00 Registration 3h0' ( Leonardo da Vinci Building, Lobby )
        At registration desk, outside Budinich Lecture Hall, Leonardo building from 9:00 to 10:30.  
        Subsequently with the Event secretary in room 142, first floor near the Library.
      • 12:00 Lunch break 2h0'
    • 14:00 - 17:00 Opening Ceremony and Introductory Presentations
      • 14:00 Opening Ceremony 1h0'
        Speakers: S. Radicella (ICTP), B. Nava (ICTP), S. Gadimova (ICG)
      • 15:00 NeQuick history 30'
        Speaker: S. Radicella (ICTP)
      • 15:30 The NeQuick 2 model 30'
        Speaker: B. Nava (ICTP)
      • 16:00 Coffee break 30'
      • 16:30 The NeQuick G model 30'
        Speaker: R. Orus (ESA)
  • Tuesday, 5 May 2015
    • 09:00 - 14:00
      • 09:00 The NeQuick ITU model 30'
        Speaker: B. Arbesser-Rastburg (SpaceTec Partners)
      • 09:30 Techniques for calculating the ionospheric effects in the GNSS signals propagation problems 30'
        by E. Danilogorskaya, V. Gherm and N. Zernov
        Speaker: N. Zernov (St. Petersburg University)
      • 10:00 GNSS signal propagation in a NeQuick model simulated ionosphere 30'
        by E. Danilogorskaya, V. Gherm, B. Nava, S. Radicella and N. Zernov
        Speaker: V. Gherm (St. Petersburg University)
      • 10:30 Coffee break 30'
      • 11:00 Ground and space based GNSS data ingestion into NeQuick model 30'
        Speaker: F. Azpilicueta (La Plata University)
      • 11:30 Use of NeQuick model for tsunami induced gravity waves assessment studies 30'
        Speaker: P. Coisson (IPGP)
      • 12:00 Lunch break 2h0'
    • 14:00 - 17:00 Laboratory Session. NeQuick hands-on
      Location: Leonardo Building - Lab
      • 14:00 The NeQuick source code 30'
        Speaker: Y. Migoya Orue’ (ICTP)
      • 14:30 Towards a C version of the NeQuick code 30'
        Speaker: R. Rodriguez (University of Havana)
      • 15:00 Coffee break 30'
      • 15:30 Laboratory assignment 1h30'
        Speaker: Y. Migoya Orue’ (ICTP)
    • 19:30 - 21:30
      Location: Adriatico Guest House - Cafeteria
      • 19:30 Welcome dinner 2h0'
  • Wednesday, 6 May 2015
    • 09:00 - 17:00
      • 09:00 NeQuick in IRI model 30'
        Speaker: D. Bilitza (George Mason University)
      • 09:30 NeQuick in GISM model 30'
        Speaker: Y. Beniguel (IEEA)
      • 10:00 Different uses of the NeQuick model 30'
        Speaker: B. Nava (ICTP)
      • 10:30 Coffee break 30'
      • 11:00 Assessment of higher-order ionospheric errors in GNSS using a ray-tracing technique and the NeQuick model 30'
        Speaker: A. Kascheev (ICTP)
      • 11:30 NeQuick 2 validation in the Northern Hemisphere 30'
        Speaker: K. Alazo (ICTP)
      • 12:00 Lunch break 2h0'
      • 14:00 Open discussion on the future developments of NeQuick 1h0'
      • 15:00 Coffee break 30'
      • 15:30 Laboratory Session 1h30' ( Leonardo Building - Lab )
  • Thursday, 7 May 2015
    • 09:00 - 17:00
      • 09:00 Application of NeQuick model in validation of 3D ionospheric tomography 30'
        Speaker: G. K. Seemala (Indian Institute of Geomagnetism)
      • 09:30 NeQuick and IRI validation using DMSP and TOPEX data 30'
        Speaker: Y. Migoya Orue’ (ICTP)
      • 10:00 GNSS Radio Occultation for Ionospheric Monitoring – Impact and Mitigation of High Solar Activity Effects 30'
        Speaker: M. Shaikh (ICTP)
      • 10:30 Coffee break 30'
      • 11:00 Validation of the NeQuick model near the equatorial region 30'
        Speaker: O. AbuElezz (SWMC)
      • 11:30 Evaluation of NeQuick models during quiet and disturbed days over the South African region 30'
        Speaker: S. M. Ahoua (Université F.H.B de Cocody)
      • 12:00 Lunch break 2h0'
      • 14:00 TEC derived from some GPS stations in Africa and comparison with the IRI and NeQuick models 30'
        Speaker: A. O. Adewale (University of Lagos)
      • 14:30 Comparison of GPS-TEC with IRI/NeQuick model over Malaysia 30'
        Speaker: M. Abdullah (Space Science Centre (ANGKASA), UKM, Malaysia)
      • 15:00 Coffee break 30'
      • 15:30 Discussion of assignment results 1h30'
  • Friday, 8 May 2015
    • 09:00 - 12:00
      • 09:00 IRI-TEC model storm-time predictability of GPS-TEC over Lagos low latitude equatorial region 30'
        Speaker: C. M. Michael (Federal University Otuoke)
      • 09:30 An Assessment of the NeQuick as a topside option on the IRI 30'
        Speaker: D. I. Okoh (NASRDA Center for Atmospheric Research)
      • 10:00 Comparison GPS-TEC with NeQuick Model over Egypt 30'
        Speaker: A. Shimeis (National Research Institute of Astronomy and Geophysics (NRIAG))
      • 10:30 Coffee break 30'
      • 11:00 Final discussion and closing ceremony 1h0'