Plasmasphere Ionosphere Thermosphere Integrated Research Environment and Access services: a Network of Research Facilities

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Deliverables

PITHIA-NRF e-science center second release

This deliverable will be the second release of the PITHIA-NRF e-science center and its corresponding documentation. This release will consider the feedback from the user community following the first release and will include components enhanced and further developed based on this feedback and operation experience. The deliverable will describe the enhancements of the three layers of the architecture, their continuous integration, and the operation of the PITHIA-NRF e-science center and its components on the EGI cloud testbed.

PITHIA-NRF e-science center proof of concept

This deliverable will be a first proof of concept implementation of the PITHIA-NRF e-science center and its corresponding documentation. The proof of concept will deploy the selected candidate tools and will demonstrate them in the EGI cloud testbed (without further integration or development). The proof of concept will be made available for the PITHIA-NRF user community to collect initial feedback regarding feasibility.

PITHIA-NRF e-science center first release

This deliverable will be the first official release of the PITHIA-NRF e-science center and its corresponding documentation. It will describe the development of the three layers of the architecture (outcomes of tasks 5.3, 5.4 and 5.5), their continuous integration, and the operation of the PITHIA-NRF e-science center and its components on the EGI cloud testbed. The release will be the result of an agile development and continuous integration process where all components will be developed and prototyped in parallel, based on user feedback from the proof of concept implementation.

PITHIA-NRF tools for the execution of models

The report describes the adapted/developed applications and workflows for the execution of models

Summary of TNA activities years 1-2

The report provides a summary of the TNA activities performed within the first two years of the PITHIA-NRF project implementation.

Quality assessment plan

The report provides the standards for data quality control and data quality management to be used by the participating RI facilities

PITHIA-NRF TNA processes

The report describes the processes implemented in the PITHIANRF Transnational Access programme including the publicity measures the proposal submission procedures and the selection procedures

Guidelines for the preparation and deployment of model codes

The report defines the data processing level identifies the models that can feed the escience center with output that can be standardized as higherlevel dataproduct It provides guidelines for possible optimization in the model codes in order to comply with the PITHIANRF standards The report analyses the development of interfaces with external databases SIDAP CDPP VSWMC Madrigal ESA SSA SWE

Key Performance Indicator Definition

The report defines the Key Performance Indicators to allow systematic monitoring of the project progress towards the expected impacts

Report on standard-making process

The deliverable reports the standard-making processes for software and high-level data products relevant to PITHIA-NRF observations, proposed in cooperation with specific SMEs and international centres for normalization and standards.

User requirements, state of the art and design specification

This deliverable will summarise the collected and analysed user requirements towards the PITHIANRF escience center present the analysis of state of the art tools to be considered for the implementation of the center and provide an initial design specification of the PITHIANRF escience center based on the integration and further development of the selected candidate tools

Guide for the on-site standardized training in PITHIA-NRF nodes

The report provides a standardized methodology to train the users of the nodes including instruction for manuals to be made available to the users guidance to perform joint experiments with other nodes and guidance for the analysis and publication of the data using the tools provided by the escience center Finally the report will provide guidance for the collection of feedback from the users

Second Periodic Activity Report including KPI monitoring

The deliverable provides an overview of the PITHIA-NRF project activities within the second year, with a performance assessment.

Updated Communication, Outreach and Dissemination strategy

Based on the latest developments in the field the consortium maintains a Dissemination and Exploitation Plan and Roadmap as a tool and a living document which will develop a tight schedule of who and where to target methods of outreach and a timeline for followup including exploitation activities and presentation in social networks

Guide for new stations to be established and joining the network

Driven from the results of the WOOS in WP1 and of the main lessons learned from the TP workshops, this report provides a guidance for new observing facilities to join the network.

Deployed data sets in PITHIA-NRF e-science center

The report provides a list of deployed data sets in PITHIA-NRF.

First Periodic Activity Report including KPI monitoring

The deliverable provides an overview of the PITHIANRF project activities within the first year with a performance assessment

PITHIA-NRF data management policies

The report defines the standards for dataproducts on Level 0 Level 1 and Level 2 Describes the relevant standards and services from EOSC for Authenticationauthorisation and data management identifies the relevant policies from EOSC Assess the need for a DOI service to assign persistent identifiers PID for the datasets

Third Periodic Activity Report including KPI monitoring

The deliverable provides an overview of the PITHIA-NRF project activities within the third year, with a performance assessment.

The PITHIA-NRF vision

PITHIANRF vision document reviews all relevant ESFRI and other worldclass research infrastructures to exploit synergies to reflect on sustainability and to ensure complementarity and coherence with the existing European Infrastructures landscape It specifies what exists what needs to be developed

Report on the use of PITHIA-NRF facilities for testing novel instruments

The deliverable reports on use of PITHIA-NRF facilities, for testing new instruments in particular from private and public sector enterprises, in particular for the calibration and testing of new HF and radio instrumentation, and for the participation to cal/val campaigns for EO missions.

Webinars on the use of PITHIA-NRF integration tools

Selected courses from Training for Partners (TP) workshops, demonstrating the use of key integration tools will be recorded and made available through the public website in the form of webinar.

Training courses for research users in the form of webinars

Selected theoretical lectures and practical courses delivered in the framework of the two PITHIA-NRF training schools, will be recorded and converted to webinars respecting the IPR and GDPR of the lecturers and students.

ORDP: Open Research Data Pilot

A data management plan is elaborated to comply with the Horizon 2020 Data Pilot

A knowledge book describing PITHIA-NRF facilities and expertise

Knowledge management techniques are used to build a semantic network describing the PITHIA-NRF facilities, the links between these and the expertise behind them.

Publications

Wide-Area GNSS Corrections for Precise Positioning and Navigation in Agriculture

Author(s): Manuel Hernández-Pajares, Germán Olivares-Pulido, Victoria Graffigna, Alberto García-Rigo, Haixia Lyu, David Roma-Dollase, M. de Lacy, Carles Fernández-Prades, Javier Arribas, Marc Majoral, Zizis Tisropoulos, Panagiotis Stamatelopoulos, Machi Symeonidou, Michael Schmidt, Andreas Goss, Eren Erdogan, Frits van Evert, Pieter Blok, Juan Grosso, Emiliano Spaltro, Jacobo Domínguez, Esther López, A
Published in: Remote Sensing, Issue 14, 2024, Page(s) 3845, ISSN 2072-4292
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/rs14163845

Integrating plasmasphere, ionosphere and thermosphere observations and models into a standardised open access research environment: The PITHIA-NRF international project

Author(s): Anna Belehaki, Ingemar Häggström, Tamas Kiss, Ivan Galkin, Anders Tjulin, Mária Miháliková, Carl-Fredrik Enell, Gabriel Pierantoni, Yin Chen, Gergely Sipos, Sean Bruinsma, Viviane Pierrard, David Altadill, Antoni Segarra, Víctor Navas-Portella, Emanuele Pica, Luca Spogli, Lucilla Alfonsi, Claudio Cesaroni, Vicenzo Romano, Sara Mainella, Pietro Vermicelli, Tobias Verhulst, Stefaan Poedts, Man
Published in: Advances in Space Research, Issue 75, 2025, Page(s) 3082-3114, ISSN 0273-1177
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.asr.2024.11.065

A systematic study of 7 MHz greyline propagation using amateur radio beacon signals

Author(s): S. Lo, N. Rankov, C.N. Mitchell, B.A. Witvliet, T. Pinto Jayawardena, G. Bust
Published in: Atmosphere, Issue 20734433, 2022, ISSN 2073-4433
Publisher: Rotoweb Cantelli
DOI: 10.3390/atmos13081340

Impacts of Storm “Zyprian” on Middle and Upper Atmosphere Observed from Central European Stations

Author(s): Petra Koucká Knížová, Kateřina Potužníková, Kateřina Podolská, Tereza Šindelářová, Tamás Bozóki, Martin Setvák, Marcell Pásztor, Csilla Szárnya, Zbyšek Mošna, Daniel Kouba, Jaroslav Chum, Petr Zacharov, Attila Buzás, Hana Hanzlíková, Michal Kozubek, Dalia Burešová, István Bozsó, Kitti A. Berényi, Veronika Barta
Published in: Remote Sensing, Issue 16, 2025, Page(s) 4338, ISSN 2072-4292
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/rs16224338

BIOSPHERE measurement campaign from January 2024 to March 2024 and in May 2024: Effects of the solar events on the radiation belts, UV radiation and ozone in the atmosphere

Author(s): Viviane Pierrard, null null, David Bolsée, Alexandre Winant, Amer Al-Qaaod, Faton Krasniqi, Maximilien Péters de Bonhome, Edith Botek, Lionel Van Laeken, Danislav Sapundjiev, Roeland Van Malderen, Alexander Mangold, Iva Ambrozova, Marek Sommer, Jakub Slegl, Styliani A Geronikolou, Alexandros G Georgakilas, Alexander Dorn, Benjamin Rapp, Jaroslav Solc, Lukas Marek, Cristina Oancea, Lionel Doppler
Published in: AIMS Geosciences, Issue 11, 2025, Page(s) 117-154, ISSN 2471-2132
Publisher: American Institute of Mathematical Sciences (AIMS)
DOI: 10.3934/geosci.2025007

Estimation of the drift velocity of Equatorial Plasma Bubbles using GNSS and digisonde data

Author(s): Víctor Navas-Portella, David Altadill, Estefania Blanch, Mar Altadill, Antoni Segarra, Víctor de Paula, Cristhian Camilo Timoté, José Miguel Juan
Published in: Journal of Space Weather and Space Climate, Issue 15, 2025, Page(s) 2, ISSN 2115-7251
Publisher: EDP Sciences
DOI: 10.1051/swsc/2024038

Impacts of acoustic and gravity waves on the ionosphere

Author(s): Zawdie K, Belehaki A, Burleigh M, Chou M-Y, Dhadly MS, Greer K, Halford AJ, Hickey D, Inchin P, Kaeppler SR, Klenzing J, Narayanan VL, Sassi F, Sivakandan M, Smith JM, Zabotin N, Zettergren MD and Zhang S-R
Published in: Frontiers in Astronomy and Space Sciences, Issue 2296987X, 2022, ISSN 2296-987X
Publisher: Frontiers
DOI: 10.3389/fspas.2022.1064152

Identification of Large-Scale Travelling Ionospheric Disturbances (LSTIDs) Based on Digisonde Observations

Author(s): Ioanna Tsagouri, Anna Belehaki, Konstantinos Koutroumbas, Konstantinos Tziotziou, Themistocles Herekakis
Published in: Atmosphere, Issue 14, 2023, Page(s) 331, ISSN 2073-4433
Publisher: Rotoweb Cantelli
DOI: 10.3390/atmos14020331

Effects of the Geomagnetic Superstorms of 10–11 May 2024 and 7–11 October 2024 on the Ionosphere and Plasmasphere

Author(s): Viviane Pierrard, Tobias G.W. Verhulst, Jean-Marie Chevalier, Nicolas Bergeot, Alexandre Winant
Published in: MDPI Atmosphere, Issue Atmosphere 2025, 16(3), 299, 2025, ISSN 2073-4433
Publisher: Rotoweb Cantelli
DOI: 10.20944/preprints202501.1791.v1

Validation of global ionospheric models using long-term observations of pulsar Faraday rotation with the LOFAR radio telescope

Author(s): Nataliya K. Porayko, Maaijke Mevius, Manuel Hernández-Pajares, Caterina Tiburzi, German Olivares Pulido, Qi Liu, Joris P. W. Verbiest, Jörn Künsemöller, Moochickal Ambalappat Krishnakumar, Ann-Sofie Bak Nielsen, Marcus Brüggen, Victoria Graffigna, Ralf-Jürgen Dettmar, Michael Kramer, Stefan Osłowski, Dominik J. Schwarz, Golam M. Shaifullah, Olaf Wucknitz
Published in: Journal of Geodesy, Issue 97, 2023, ISSN 0949-7714
Publisher: Springer Verlag
DOI: 10.1007/s00190-023-01806-1

Investigating the effect of large solar flares on the ionosphere based on novel Digisonde data comparing three different methods

Author(s): Attila Buzás, Daniel Kouba, Jens Mielich, Dalia Burešová, Zbyšek Mošna, Petra Koucká Knížová, Veronika Barta
Published in: Frontiers in Astronomy and Space Sciences, Issue 10, 2023, ISSN 2296-987X
Publisher: Frontiers Media SA
DOI: 10.3389/fspas.2023.1201625

Neural network-based short-term forecast of Large Scale Travelling Ionospheric Disturbance occurrence above middle and southern Europe

Author(s): Konstantinos Themelis, Anna Belehaki, Konstantinos Koutroumbas, Antoni Segarra, Victor de Paula, Victor Navas-Portella, David Altadill
Published in: Journal of Space Weather and Space Climate, Issue 15, 2025, Page(s) 40, ISSN 2115-7251
Publisher: EDP Sciences
DOI: 10.1051/swsc/2025036

Ionospheric Weather at Two Starlink Launches during Two-Phase Geomagnetic Storms

Author(s): Tamara Gulyaeva, Manuel Hernández-Pajares, Iwona Stanislawska
Published in: Sensors, Issue 23, 2023, Page(s) 7005, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s23157005

Improving Predictions of the 3D Dynamic Model of the Plasmasphere

Author(s): Viviane Pierrard, Edith Botek, Fabien Darrouzet
Published in: Frontiers in Astronomy and Space Sciences, Issue 8, 2022, ISSN 2296-987X
Publisher: Frontiers Media SA
DOI: 10.3389/fspas.2021.681401

Evidence for the Magnetoionic Nature of Oblique VHF Reflections from Midlatitude Sporadic-E Layers

Author(s): Chris Deacon, Cathryn Mitchell, Robert Watson, Ben Witvliet
Published in: MDPI Atmosphere, 2022, ISSN 2073-4433
Publisher: Rotoweb Cantelli
DOI: 10.20944/preprints202211.0118.v2

Climatology of large scale Traveling Ionospheric Disturbances above Europe during the 2014-2023 period

Author(s): Antoni Segarra, David Altadill, Víctor de Paula, Víctor Navas-Portella
Published in: Journal of Space Weather and Space Climate, Issue JSWSC 2025, 15, 28, 2025, ISSN 2115-7251
Publisher: EDP Sciences
DOI: 10.1051/swsc/2025024

Forecast of the Global TEC by Nearest Neighbour Technique

Author(s): E. Monte-Moreno, H. Yang, M. Hernández-Pajares
Published in: Remote Sensing, 2022, ISSN 2072-4292
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/rs14061361

Characteristics of the Effective Scale Height in the Topside Ionosphere Extracted from Swarm A and Digisonde Observations: preliminary results

Author(s): Anna Belehaki; Ioanna Tsagouri; Evangelos Paouris
Published in: Journal of Geophysical Research Space Physics, Issue 21699402, 2022, ISSN 2169-9402
Publisher: American Geophysical Union
DOI: 10.1002/essoar.10508484.1

Ionospheric Storm Scale Index Based on High Time Resolution UPC-IonSAT Global Ionospheric Maps (IsUG)

Author(s): Q. Liu, M. Hernández-Pajares, H. Lyu, M. Nishioka, H. Yang, E. Monte-Moreno, T. Gulyaeva, Y. Béniguel, V. Wilken, G. Olivares-Pulido, R. Orús-Pérez
Published in: Space Weather, 2021, ISSN 1542-7390
Publisher: American Geophysical Union
DOI: 10.1029/2021sw002853

Detection of Solar Flares from the Analysis of Signal-to-Noise Ratio Recorded by Digisonde at Mid-Latitudes

Author(s): V. Paula, A. Segarra, D. Altadill, J.J. Curto, E. Blanch
Published in: Remote Sensing, Issue 20734433, 2022, ISSN 2073-4433
Publisher: Rotoweb Cantelli
DOI: 10.3390/rs14081898

Links of the Plasmapause With Other Boundary Layers of the Magnetosphere: Ionospheric Convection, Radiation Belt Boundaries, Auroral Oval

Author(s): V. Pierrard, E. Botek, J.-F. Ripoll, S. A. Thaller, M. B. Moldwin, M. Ruohoniemi and G. Reeves
Published in: Frontiers in Astronomy and Space Sciences, 2021, ISSN 2296-987X
Publisher: Frontiers
DOI: 10.3389/fspas.2021.728531

Real-time interpolation of global ionospheric maps by means of sparse representation

Author(s): H. Yang, E. Monte-Moreno, M. Hernández-Pajares, D. Roma-Dollase
Published in: Journal of Geodesy, 2021, ISSN 1432-1394
Publisher: Springer
DOI: 10.1007/s00190-021-01525-5

Gap Analysis of Ambient Electromagnetic Noise Measurements Stored in the ITU Data Banks

Author(s): Ben A. Witvliet
Published in: Sensors, Issue 24, 2024, Page(s) 6832, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s24216832

The cooperative IGS RT-GIMs: a reliable estimation of the global ionospheric electron content distribution in real time

Author(s): Q. Liu, M. Hernández-Pajares, H. Yang, E. Monte-Moreno, D. Roma-Dollase, A. García-Rigo, Z. Li, N. Wang, D. Laurichesse, A. Blot , Q. Zhao, Q. Zhang, A. Hauschild, L. Agrotis, M. Schmitz, G. Wübbena, A. Stürze, A. Krankowski, S. Schaer, J. Feltens, A. Komjathy, and R. Ghoddousi-Fard
Published in: Earth System Science Data, 2021, ISSN 1866-3516
Publisher: Copernicus Publications
DOI: 10.5194/essd-13-4567-2021

Evidence for the Magnetoionic Nature of Oblique VHF Reflections from Midlatitude Sporadic-E Layers

Author(s): Chris Deacon, Cathryn Mitchell, Robert Watson, Ben A. Witvliet
Published in: Atmosphere, Issue 13, 2025, Page(s) 2027, ISSN 2073-4433
Publisher: Rotoweb Cantelli
DOI: 10.3390/atmos13122027

IONOSPHERIC IRREGULARITIES MEASURED BY GROUND-BASED AND SATELLITE-EMBEDDED RECEIVERS: ANALYSIS OF S4 INDEX IN A LOW LATITUDE REGION

Author(s): D. B. M. Alves, G. O. Jerez, R. S. Nespolo, M. Hernández-Pajares, J. F. G. Monico
Published in: The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Issue XLVIII-1/W2-2023, 2023, Page(s) 1105-1110, ISSN 2194-9034
Publisher: OpenAlex
DOI: 10.5194/isprs-archives-xlviii-1-w2-2023-1105-2023

Modeling of the cold electron plasma density for radiation belt physics

Author(s): J.-F. Ripoll, V. Pierrard, G. S. Cunningham, X. Chu, K. A. Sorathia, D. P. Hartley, S. A. Thaller, V. G. Merkin, G. L. Delzanno, S. De Pascuale, A. Y. Ukhorskiy
Published in: Frontiers in Astronomy and Space Sciences, Issue 10, 2023, ISSN 2296-987X
Publisher: Frontiers Media SA
DOI: 10.3389/fspas.2023.1096595

Simultaneous Observations of the June 23, 2015, Intense Storm at Low Earth Orbit and Geostationary Transfer Orbit

Author(s): Viviane Pierrard, Alexandre Winant, Edith Botek, Jean-François Ripoll, Mélanie Cosmides, David M. Malaspina, Geoffrey D. Reeves and Scott A. Thaller
Published in: URSI Radio Science Letters, Issue 4, 2024, ISSN 1024-4530
Publisher: International Union of Radio Science (URSI)
DOI: 10.46620/22-0016

GNSS Solar Astronomy in real-time during more than one solar cycle

Author(s): Manuel Hernández-Pajares, Alberto García-Rigo, Enric Monte-Moreno, Qi Liu, David Roma-Dollase, Heng Yang, Yannick Béniguel, David Moreno-Borràs, Octavi Fors, Haixia Lyu, Raul Orus-Perez, Javier Ventura-Traveset
Published in: Advances in Space Research, Issue 74, 2024, Page(s) 2593-2598, ISSN 0273-1177
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.asr.2023.12.016

LOFAR PL610 Station Data Product Specification

Author(s): Helena CIECHOWSKA, Mariusz POŻOGA, Barbara MATYJASIAK, Łukasz TOMASIK, Thi PHUNG, Katarzyna BESER, Marcin GRZESIAK, Roman WRONOWSKI, Hanna ROTHKAEHL
Published in: Artificial Satellites, Issue 59, 2024, Page(s) 77-86, ISSN 2083-6104
Publisher: Walter de Gruyter GmbH
DOI: 10.2478/arsa-2024-0006

Scintillations in Southern Europe During the Geomagnetic Storm of June 2015

Author(s): Anna Morozova, Luca Spogli, Teresa Barata, Rayan Imam, Emanuele Pica, Juan Andrés Cahuasquí, Mohammed Mainul Hoque, Norbert Jakowski, Daniela Estaço
Published in: Remote Sensing, Issue 17, 2025, Page(s) 535, ISSN 2072-4292
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/rs17030535

Global Teleconnections of Rapid Ionospheric Fluctuations as Observed via GNSS Measurements

Author(s): Enric Monte-Moreno, Manuel Hernandez-Pajares, Heng Yang
Published in: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Issue 18, 2025, Page(s) 3410-3432, ISSN 1939-1404
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jstars.2024.3522334

Ionosphere over Eastern North Atlantic Midlatitudinal Zone during Geomagnetic Storms

Author(s): Teresa Barata, Joana Pereira, Manuel Hernández-Pajares, Tatiana Barlyaeva, Anna Morozova
Published in: Atmosphere, Issue 14, 2025, Page(s) 949, ISSN 2073-4433
Publisher: Rotoweb Cantelli
DOI: 10.3390/atmos14060949

Ionospheric tomographic common clock model of undifferenced uncombined GNSS measurements

Author(s): Germán Olivares-Pulido; Manuel Hernández-Pajares; Haixia Lyu; Shengfeng Gu; Alberto García-Rigo; Victoria Graffigna; Dariusz Tomaszewski; Pawel Wielgosz; Jacek Rapiński; Anna Krypiak-Gregorczyk; Rafał Kaźmierczak; Raul Orus-Perez
Published in: Journal of Geodesy, Issue 1, 2021, ISSN 1432-1394
Publisher: Springer Verlag
DOI: 10.1007/s00190-021-01568-8

Plasma bubble imaging by single-frequency GNSS measurements

Author(s): Ana L. Christovam, Fabricio S. Prol, Manuel Hernández-Pajares, Paulo O. Camargo
Published in: GPS Solutions, Issue 27, 2023, ISSN 1080-5370
Publisher: John Wiley & Sons Inc.
DOI: 10.1007/s10291-023-01463-z

Separation of Ambient Radio Noise and Radio Signals Received via Ionospheric Propagation

Author(s): Ben A. Witvliet, Rosa M. Alsina-Pagès, David Altadill, Erik van Maanen, Geert Jan Laanstra
Published in: Atmosphere, Issue 14, 2025, Page(s) 529, ISSN 2073-4433
Publisher: Rotoweb Cantelli
DOI: 10.3390/atmos14030529

Two‐Way Assessment of Ionospheric Maps Performance Over the Brazilian Region: Global Versus Regional Products

Author(s): Gabriel O. Jerez, Manuel Hernández‐Pajares, Andreas Goss, Fabricio S. Prol, Daniele B. M. Alves, João F. G. Monico, Michael Schmidt
Published in: Space Weather, Issue 21, 2023, ISSN 1542-7390
Publisher: American Geophysical Union
DOI: 10.1029/2022sw003252

Towards a Reference Architecture based Science Gateway Framework with Embedded E-Learning Support

Author(s): G. Pierantoni, T. Kiss, A. Bolotov, D. Kagialis, J. DesLauriers, A. Ullah, H. Chen, D. Chan You Fee, H. Dang, J. Kovacs, A. Belehaki, T. Herekakis, I. Tsagouri, S. Gesing
Published in: Concurrency and Computation, Practice and Experience, 2022, ISSN 1532-0634
Publisher: John Wiley and Sons Ltd
DOI: 10.1002/cpe.6872

Topside Ionospheric Tomography Exclusively Based on LEO POD GPS Carrier Phases: Application to Autonomous LEO DCB Estimation

Author(s): Manuel Hernández-Pajares, Germán Olivares-Pulido, M. Mainul Hoque, Fabricio S. Prol, Liangliang Yuan, Riccardo Notarpietro, Victoria Graffigna
Published in: Remote Sensing, Issue 15, 2024, Page(s) 390, ISSN 2072-4292
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/rs15020390

The Spectrum of Global Electron Content: A New Potential Indicator of Space Weather Activity

Author(s): Josep Maria Aroca-Farrerons, Manuel Hernández-Pajares, Haixia Lyu, David Roma-Dollase, Raul Orus-Perez, Alberto García-Rigo, Victoria Graffigna, Germán Olivares-Pulido, Enric Monte-Moreno, Heng Yang, Qi Liu
Published in: Sensors, Issue 24, 2024, Page(s) 393, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s24020393

The Role of Plasmasphere in the Formation of Electron Heat Fluxes

Author(s): George V. Khazanov, Viviane Pierrard, Qianli Ma, Edith Botek
Published in: Journal of Geophysical Research: Space Physics, Issue 128, 2024, ISSN 2169-9380
Publisher: American Geophysical Union (AGU)
DOI: 10.1029/2023ja032013

Multi-instrumental observation of mesoscale tropospheric systems in July 2021 with a potential impact on ionospheric variability in midlatitudes

Author(s): Petra Koucká Knížová, Kateřina Potužníková, Kateřina Podolská, Patrick Hannawald, Zbyšek Mošna, Daniel Kouba, Jaroslav Chum, Sabine Wüst, Michael Bittner, Jacek Kerum
Published in: Frontiers in Astronomy and Space Sciences, Issue 10, 2023, ISSN 2296-987X
Publisher: Frontiers Media SA
DOI: 10.3389/fspas.2023.1197157

Sensitivity of Band-Pass Filtered In Situ Low-Earth Orbit and Ground-Based Ionosphere Observations to Lithosphere–Atmosphere–Ionosphere Coupling Over the Aegean Sea: Spectral Analysis of Two-Year Ionospheric Data Series

Author(s): Wojciech Jarmołowski, Anna Belehaki, Paweł Wielgosz
Published in: Sensors, Issue 24, 2024, Page(s) 7795, ISSN 1424-8220
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/s24237795

Assessment of the Earth’s Cold Plasmatrough Modeling by Using Van Allen Probes/EMFISIS and Arase/PWE Electron Density Data

Author(s): Botek, E., Pierrard, V., and Darrouzet, F.
Published in: Journal of Geophysical Research: Space Physics, 2021, ISSN 2169-9402
Publisher: American Geophysical Union
DOI: 10.1029/2021ja029737

Global 3D ionospheric shape function modeling with kriging

Author(s): Haixia Lyu, Manuel Hernández-Pajares, Min Li, Enric Monte-Moreno, Fabricio S. Prol, Hongping Zhang, Chenlong Deng, Jingnan Liu
Published in: Journal of Geodesy, Issue 98, 2024, ISSN 0949-7714
Publisher: Springer Verlag
DOI: 10.1007/s00190-024-01908-4

Multi‐Instrument Observations of Various Ionospheric Disturbances Caused by the 6 February 2023 Turkey Earthquake

Author(s): Haris Haralambous, Marco Guerra, Jaroslav Chum, Tobias G. W. Verhulst, Veronika Barta, David Altadill, Claudio Cesaroni, Ivan Galkin, Kiszely Márta, Jens Mielich, Daniel Kouba, Dalia Buresova, Antoni Segarra, Luca Spogli, Jan Rusz, Jan Zedník
Published in: Journal of Geophysical Research: Space Physics, Issue 128, 2024, ISSN 2169-9380
Publisher: American Geophysical Union (AGU)
DOI: 10.1029/2023ja031691

Statistics and empirical models of the plasmasphere boundaries from the Van Allen Probes for radiation belt physics

Author(s): Ripoll, J.-F., S. Thaller, D. Hartley, G. S. Cunningham, V. Pierrard, W. Kurth, G. C. Kletzing, J. Wygant
Published in: Geophysical Research Letters, Issue 19448007, 2022, ISSN 1944-8007
Publisher: American Geophysical Union
DOI: 10.1029/2022gl101402

Uncovering the Drivers of Responsive Ionospheric Dynamics to Severe Space Weather Conditions: A Coordinated Multi‐Instrumental Approach

Author(s): Andrés Calabia, Nadia Imtiaz, David Altadill, Yury Yasyukevich, Antoni Segarra, Fabricio S. Prol, Binod Adhikari, Luis del Peral, Maria Dolores Rodriguez Frias, Iñigo Molina
Published in: Journal of Geophysical Research: Space Physics, Issue 129, 2024, ISSN 2169-9380
Publisher: American Geophysical Union (AGU)
DOI: 10.1029/2023ja031862

Synchronous observations of traveling ionospheric disturbances by the multipoint Doppler sounding, ionosonde and the incoherent scatter radar: Case study

Author(s): Kateryna D. Aksonova, Andrii O. Sopin, Dalia Burešová, Andriy V. Zalizovski, Ihor F. Domnin
Published in: Advances in Space Research, Issue 73, 2024, Page(s) 4414-4425, ISSN 0273-1177
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.asr.2024.01.032

Global Monitoring of Ionospheric Weather by GIRO and GNSS Data Fusion

Author(s): Ivan Galkin; Adam Froń; Bodo Reinisch; Manuel Hernández-Pajares; Andrzej Krankowski; Bruno Nava; Dieter Bilitza; Kacper Kotulak; Paweł Flisek; Zishen Li; Ningbo Wang; David Roma Dollase; Alberto García-Rigo; Inez Batista
Published in: Atmosphere; Volume 13; Issue 3; Pages: 371, Issue 1, 2022, ISSN 2073-4433
Publisher: Rotoweb Cantelli
DOI: 10.3390/atmos13030371

Combination of High-Rate Ionosonde Measurements with COSMIC-2 Radio Occultation Observations for Reference Ionosphere Applications

Author(s): Iurii Cherniak, David Altadill, Irina Zakharenkova, Víctor de Paula, Víctor Navas-Portella, Douglas Hunt, Antoni Segarra, Ivan Galkin
Published in: Atmosphere, Issue 16, 2025, Page(s) 804, ISSN 2073-4433
Publisher: Rotoweb Cantelli
DOI: 10.3390/atmos16070804

Real-Time Tomographic Inversion of Truncated Ionospheric GNSS Radio Occultations

Author(s): Germán Olivares-Pulido, Manuel Hernández-Pajares, Enric Monte-Moreno, Haixia Lyu, Victoria Graffigna, Estel Cardellach, Mainul Hoque, Fabricio S. Prol, Riccardo Notarpietro, Miquel Garcia-Fernandez
Published in: Remote Sensing, Issue 15, 2025, Page(s) 3176, ISSN 2072-4292
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/rs15123176

A New Way of Estimating the Spatial and Temporal Components of the Vertical Total Electron Content Gradient Based on UPC‐IonSAT Global Ionosphere Maps

Author(s): Q. Liu, M. Hernández-Pajares, H. Yang, E. Monte-Moreno, A. García-Rigo, H. Lyu, G. Olivares-Pulido, R. Orús-Pérez
Published in: Space Weather, 2022, ISSN 1542-7390
Publisher: American Geophysical Union
DOI: 10.1029/2021sw002926

Heliophysics and amateur radio: citizen science collaborations for atmospheric, ionospheric, and space physics research and operations

Author(s): Nathaniel A. Frissell, John R. Ackermann, Jesse N. Alexander, Robert L. Benedict, William C. Blackwell, Rachel K. Boedicker, Stephen A. Cerwin, Kristina V. Collins, Scott H. Cowling, Chris Deacon, Devin M. Diehl, Francesca Di Mare, Timothy J. Duffy, Laura Brandt Edson, William D. Engelke, James O. Farmer, Rachel M. Frissell, Robert B. Gerzoff, John Gibbons, Gwyn Griffiths, Sverre Holm, Frank M. Ho
Published in: Frontiers in Astronomy and Space Sciences, Issue 10, 2023, ISSN 2296-987X
Publisher: Frontiers Media SA
DOI: 10.3389/fspas.2023.1184171

Ionospheric response to the 2020 Samos earthquake and tsunami

Author(s): Lucilla Alfonsi, Claudio Cesaroni, Manuel Hernandez-Pajares, Elvira Astafyeva, Simon Bufféral, Panagiotis Elias, Anna Belehaki, Ioanna Tsagouri, Heng Yang, Marco Guerra
Published in: Springer Nature, Issue Earth Planets Space 76, 13, 2024, 2024, ISSN 1364-6826
Publisher: Pergamon Press Ltd.
DOI: 10.21203/rs.3.rs-3073576/v1

Multi-instrument detection in Europe of ionospheric disturbances caused by the 15 January 2022 eruption of the Hunga volcano

Author(s): Verhulst, D. Altadill, V. Barta, A. Belehaki, D. Buresova, C. Cesaroni, I. Galkin, M. Guerra, A. Ippoliti, T. Herekakis, D. Kouba, J. Mielich, A. Segarra, L. Spogli, I. Tsagouri
Published in: Journal of Space Weather and Space Climate, Issue 21157251, 2022, ISSN 2115-7251
Publisher: EdPS
DOI: 10.1051/swsc/2022032

Systematic detection of anomalous ionospheric perturbations above LEOs from GNSS POD Data including possible tsunami signatures

Author(s): Heng Yang; Manuel Hernandez-Pajares; Wojciech Jarmolowski; Pawel Wielgosz; Sharon L. Vadas; Oscar L. Colombo; Enric Monte-Moreno; Alberto Garcia-Rigo; Victoria Graffigna; Anna Krypiak-Gregorczyk; Beata Milanowska; Pau Bofill-Soliguer; German Olivares-Pulido; Qi Liu; Roger Haagmans
Published in: IEEE transactions on geoscience and remote sensing, Issue 15580644, 2022, ISSN 1558-0644
Publisher: Institute of Electrical and Electronics Engineers Inc.
DOI: 10.1109/tgrs.2022.3182885

Power-Law Distribution of Rapid Ionosphere Electron Content Fluctuations via GNSS Measurements

Author(s): Enric Monte-Moreno, Manuel Hernández-Pajares, Heng Yang
Published in: IEEE Transactions on Geoscience and Remote Sensing, Issue 61, 2024, Page(s) 1-12, ISSN 0196-2892
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tgrs.2023.3313171

Statistics and Models of the Electron Plasma Density From the Van Allen Probes

Author(s): J.‐F. Ripoll, S. A. Thaller, D. P. Hartley, D. M. Malaspina, W. S. Kurth, G. S. Cunningham, V. Pierrard, J. Wygant
Published in: Journal of Geophysical Research: Space Physics, Issue 129, 2025, ISSN 2169-9380
Publisher: American Geophysical Union (AGU)
DOI: 10.1029/2024ja032528

Method for Forecasting Ionospheric Electron Content Fluctuations Based on the Optical Flow Algorithm

Author(s): Enric Monte-Moreno, Manuel Hernandez-Pajares, Heng Yang, Alberto Garcia Rigo, Yaqi Jin, Per Hoeg, Wojciech J. Miloch, Pawel Wielgosz, Wojciech Jarmolowski, Jacek Paziewski, Beata Milanowska, Mainul Hoque, Raul Orus Perez
Published in: IEEE Transactions on Geoscience and Remote Sensing, Issue 60, 2024, Page(s) 1-21, ISSN 0196-2892
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tgrs.2021.3126888

PPP at Low Latitudes With Ionospheric Model Exclusively Based on Single Frequency GNSS Measurements

Author(s): Ana L. Christovam, Fabricio S. Prol, Gabriel O. Jerez, Manuel Hernández‐Pajares, Paulo O. Camargo
Published in: Space Weather, Issue 21, 2023, ISSN 1542-7390
Publisher: American Geophysical Union
DOI: 10.1029/2023sw003513

Near Vertical Incidence Skywave - The propagation mechanism, the impact of antenna, backscatter and solar flares

Author(s): B. A. Witvliet
Published in: Nordic HF 2022, Fårö, Sweden, 2022
Publisher: Nordic

Intended signals and ambient electromagnetic noise in HF spectrum management

Author(s): B. A. Witvliet, E. van Maanen, R. de Vries, L. Bakker
Published in: 2024
Publisher: URSI AT-RASC

The Socioeconomic Impacts of the Upper Atmosphere Effects on LEO Satellites, Communication and Navigation Systems

Author(s): Vermicelli, Pietro; Mainella, Sara; Alfonsi, Lucilla; Belehaki, Anna; Buresova, Daria; Hynonen, Reko; Romano, Vincento; Witvliet, Benjamin Axel
Published in: Issue 11, 2022
Publisher: Zenodo
DOI: 10.5281/zenodo.6671425

Ambient Outdoor Electromagnetic Noise Measurements - in the conflicting perspective of spectrum planners and spectrum users

Author(s): o B. A. Witvliet
Published in: 2022
Publisher: Nordic HF 2022

Ionospheric effects of the Hunga Tonga Volcanic Eruption of 15 January 2022

Author(s): Verhulst, T.G.W., De Franceschi, G., Cesaroni, C.
Published in: Radio Science Bulletin, 2023
Publisher: URSI

Escaping the Dead Zone: a Bottleneck in Humanitarian Ionospheric Radio Communications

Author(s): Witvliet, B. A.
Published in: 2021 IEEE Global Humanitarian Technology Conference (GHTC), 2021
Publisher: IEEE

Real-time determination of the free electrons distribution in the ionosphere: Some motivations, collaborative activities and potential evolution

Author(s): Hernández-Pajares, Manuel; Li, Qi; Yang, Heng; Monte-Moreno, Enric; Roma-Dollase, David; García-Rigo, Alberto; Olivares-Pulido, Germán; Graffigna, Victoria
Published in: Issue 1, 2022
Publisher: Zenodo
DOI: 10.5281/zenodo.7377530

Portuguese regional ionosphere maps – PRIMA (PITHIA 1st TNA Project report)

Author(s): Morozova, Anna
Published in: Issue 12, 2023
Publisher: Zenodo
DOI: 10.5281/zenodo.7705719

PITHIA-NRF The integration project for an advanced plasmasphere, ionosphere and thermosphere research environment

Author(s): Belehaki, A., Häggström, I., Kiss, T., Galkin, I., Tjulin, A., & PITHIA-NRF consortium
Published in: 2023
Publisher: Zenodo
DOI: 10.5281/zenodo.10145053

" RM time series for the paper ""Validation of global ionospheric models using long term pulsar observations with the LOFAR radio telescope"" "

Author(s): Porayko Nataliya
Published in: 2022
Publisher: Zenodo
DOI: 10.5281/zenodo.7194735

Effects of the Sun on the space environment of the Earth

Author(s): Pierrard V.
Published in: Issue 1, 2024, ISBN 978-2-39061-442-5
Publisher: Universitaires de Louvain

The Mother’s Day Solar Storm of 11 May 2024 and Its Effect on Earth’s Radiation Belts

Author(s): Viviane Pierrard, Alexandre Winant, Edith Botek, Maximilien Péters de Bonhome
Published in: Universe, Issue 10, 2025, Page(s) 391, ISSN 2218-1997
Publisher: MDPI AG
DOI: 10.3390/universe10100391

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