Bilde av Johnsen, Magnar Gullikstad
Photo: David Jensen

Magnar Gullikstad Johnsen


Job description

Observatorieleder

Vitenskapelig ansvarlig for TGOs magnetometernettverk


  • Sota, Masatoshi, Magnar Gullikstad, Yoshihiro, Urban, Yasunobu et al.:
    Leaping and vortex motion of the shock aurora toward the late evening sector observed on 26 February 2023
    Annales Geophysicae 2025 DOI
  • Ingeborg, Magnar Gullikstad :
    A critical review and presentation of the complete, historic series of K indices as determined at Norwegian magnetic observatories since 1939
    Annales Geophysicae 2025 DOI / ARKIV
  • Katie, Noora, Charlotte Van, Mikko, Lisa, Magnar Gullikstad et al.:
    Science highlights from the Kjell Henriksen Observatory on Svalbard
    Arctic Science 2025 DOI
  • Juha-Pekka, F.L., J.L., V., Hans Laszlo, M. et al.:
    Dissipation Rates of Mesospheric Stratified Turbulence From Multistatic Meteor-Radar Observations
    Geophysical Research Letters 2024 DOI / ARKIV
  • Ingeborg, Andres, Björn Johan, Kjellmar, Magnar Gullikstad :
    On the Identification of the Dayside Auroral Region Using Incoherent Scatter Radar
    Journal of Geophysical Research (JGR): Space Physics 2024 DOI / ARKIV
  • Elisa, Mathieu, Gaël, Angélique, Hervé, Simon et al.:
    Reconstruction of electron precipitation spectra at the top of the upper atmosphere using 427.8 nm auroral images
    Journal of Space Weather and Space Climate 2023 DOI / ARKIV
  • Ben, David R., A, P.T., Magnar Gullikstad, Thomas :
    A-CHAIM: Near-Real-Time Data Assimilation of the High Latitude Ionosphere With a Particle Filter
    Space Weather 2023 DOI / ARKIV
  • Léo, Jean, Nicolas, Colette, Olivier, Sylvain et al.:
    Night light polarization: Modeling and observations of light pollution in the presence of aerosols and background skylight or airglow
    Journal of Atmospheric and Solar-Terrestrial Physics 2023 DOI
  • Satonori, Norihito, Takuya D., Satoshi, Takuo T., S et al.:
    A statistical study of convective and dynamic instabilities in the polar upper mesosphere above Tromsø
    Earth, Planets and Space 2023 DOI / ARKIV
  • Keisuke, S.-I., Y., Y., S., M. et al.:
    A Ground-Based Instrument Suite for Integrated High-Time Resolution Measurements of Pulsating Aurora With Arase
    Journal of Geophysical Research (JGR): Space Physics 2023 DOI
  • Léo, Jean, Magnar Gullikstad, Nicolas, Sylvain, Alain et al.:
    The polarisation of auroral emissions: A tracer of the E region ionospheric currents
    Journal of Space Weather and Space Climate 2022 DOI / ARKIV
  • Léo, Jean, Nicolas, Colette, Olivier, Sylvain et al.:
    At the source of the polarisation of auroral emissions: experiments and modeling
    Journal of Space Weather and Space Climate 01. avril 2022 DOI / ARKIV
  • Devin Ray, Matthias, Jorge L., Toralf, Ralph, Magnar Gullikstad et al.:
    Multiple E-Region Radar Propagation Modes Measured by the VHF SIMONe Norway System During Active Ionospheric Conditions
    Frontiers in Astronomy and Space Sciences 2022 DOI / ARKIV
  • Kyle R., I. Jonathan, Alexa J., Mark, Christopher T., Jürgen et al.:
    GMAG: An open-source python package for ground-based magnetometers
    Frontiers in Astronomy and Space Sciences 2022 DOI / ARKIV
  • Sota, Satonori, Masaki, Tetsuya, Magnar Gullikstad, Takuo T. et al.:
    An automated auroral detection system using deep learning: real-time operation in Tromsø, Norway
    Scientific Reports 2022 DOI / ARKIV
  • Toralf, Ralph, Irina, Magnar Gullikstad, Jorge L. :
    Characterization of polar mesospheric VHF radar echoes during solar minimum winter 2019/2020. Part I: Ionisation
    Journal of Atmospheric and Solar-Terrestrial Physics 2021 FULLTEKST
  • Chris, Magnar Gullikstad :
    On the correction of temperatures derived from meteor wind radars due to geomagnetic activity
    Experimental Results 12. août 2021 DOI / ARKIV
  • Masatoshi, Magnar Gullikstad, Carl-Fredrik, Anders, Anna, Dmitry A. :
    High-latitude crochet: Solar-flare-induced magnetic disturbance independent from low-latitude crochet
    Annales Geophysicae 2020 DOI / ARKIV
  • Chris, Magnar Gullikstad :
    Influence of Geomagnetic Activity on Derivation of Temperatures From Meteor Wind Radars
    Radio Science 2020 DOI
  • Léo, Jean, Nicolas, Sylvain, Alain, Stephane et al.:
    On the nightglow polarisation for space weather exploration
    Journal of Space Weather and Space Climate 28. juillet 2020 DOI / ARKIV
  • Chris, Magnar Gullikstad :
    On the relation between ionospheric parameters and sunspot number
    Experimental Results 2020 DOI / ARKIV
  • Daniel, Caroline, Magnar Gullikstad, Karen de, Tonje Nesse, Lise Doksæter :
    Electric and magnetic senses in marine animals, and potential behavioral effects of electromagnetic surveys
    Marine Environmental Research 2020 DOI / ARKIV
  • Chris, Magnar Gullikstad :
    Possible influence of variations in the geomagnetic field on migration paths of snow buntings
    International Journal of Astrobiology 2019 DOI / ARKIV
  • Mathieu, Hervé, Anne, Magnar Gullikstad, Gaël, Naïma :
    Measurement of the polarisation in the auroral N 2 427.8 nm band
    Journal of Space Weather and Space Climate 2019 DOI / ARKIV
  • Shinici, Jesper, Magnar Gullikstad, Masatoshi, Urban, Andrew M. :
    Solar illumination dependence of the auroral electrojet intensity: Interplay between the solar zenith angle and dipole tilt
    Journal of Geophysical Research (JGR): Space Physics 2019 DOI / ARKIV
  • Inge, E, Magnar Gullikstad, Truls Lynne, I. :
    How To Manage Geomagnetic-Field Disturbances in the Northern Auroral Zone To Improve the Accuracy of Magnetic Measurement-While-Drilling Directional Surveys
    SPE Drilling & Completion 2019 DOI
  • M, Timothy, Carl-Fredrik, A., R., Magnar Gullikstad et al.:
    Ionospheric response observed by EISCAT during the September 6‐8, 2017, space weather event: overview
    Space Weather 2018 DOI / ARKIV
  • Young-Sook, Young Ha, Kyung-Chan, Young-Sil, Timothy, Sheila et al.:
    EISCAT Observation of Wave‐Like Fluctuations in Vertical Velocity of Polar Mesospheric Summer Echoes Associated With a Geomagnetic Disturbance
    Journal of Geophysical Research (JGR): Space Physics 2018 DOI / ARKIV
  • Norah Kaggwa, Kjellmar, Dag Arne, Magnar Gullikstad, Karl Magnus :
    Seasonal and solar cycle variations of thermally excited 630.0 nm emissions in the polar ionosphere
    Journal of Geophysical Research (JGR): Space Physics 2018 DOI / ARKIV / FULLTEKST
  • Ingrid, Kirsti, Ruth, Ian, Jøran Idar, Kjellmar et al.:
    Challenges and Strategic Research Plans for Earth and Heliosphere: Research Infrastructures, Projects and Initiatives
    Proceedings of the International Astronomical Union 2018 DOI / ARKIV / FULLTEKST
  • Norah Kaggwa, Kjellmar, Dag Arne, Magnar Gullikstad :
    How often do thermally excited 630.0 nm emissions occur in the Polar Ionosphere?
    Journal of Geophysical Research (JGR): Space Physics 2017 DOI / ARKIV / FULLTEKST
  • Nadezda, Natalia, Lisa, Olga, Dag Arne, Vyacheslav et al.:
    Non-triggered auroral substorms and long-period (1–4 mHz) geomagnetic and auroral luminosity pulsations in the polar cap
    Annales Geophysicae 2017 DOI / ARKIV / FULLTEKST
  • Sophie, Antonio Guerrero, Marina, Magnar Gullikstad, Stefan, Lauri et al.:
    Space Weather and Space Climate - A timeline
    EDP Sciences 2024 DOI / ARKIV
  • Magnar Gullikstad, Ingeborg :
    A century of geomagnetic activity in Norway
    2023
  • Ingeborg, Magnar Gullikstad :
    Long-term analysis of Norwegian K-indices
    2022
  • Kristian Thinn, Olve, Magnar Gullikstad :
    Geomagnetically induced currents in a Norwegian transformer station
    SINTEF Energi AS 2022 ARKIV
  • Devin Ray, Ingrid, Lisa, Magnar Gullikstad, Lasse, Michael et al.:
    EISCAT 3D Norway - An Overview
    2022
  • Kristian Thinn, Magnar Gullikstad :
    Geomagnetic induced currents in long subsea power cables
    SINTEF Energi AS 2022 ARKIV
  • Peter, Magnus, Ari, Magnar Gullikstad, Kristian Thinn, Luciano :
    Real-time challenges for space weather predictions: October-November 2021 solar and geomagnetic events for Scandinavia
    2022
  • Per Ivar, Chris, Magnar Gullikstad :
    Simple Minimalistic Offline Plotting of CADI Data Files
    INAG - Ionosonde Network Advisory Group 2020 ARKIV / FULLTEKST
  • Daniel, Tonje Nesse, Lise Doksæter, Caroline, Magnar Gullikstad, Karen de :
    Electric and magnetic senses in marine animals , and potential effects of electromagnetic surveys
    2019
  • Norah Kaggwa, Kjellmar, Dag Arne, Magnar Gullikstad, Karl Magnus :
    Thermally excited 630.0 nm emissions in the polar ionosphere
    2019
  • Inge, Erik, Magnar Gullikstad, Truls Lynne, I. :
    How to Manage Geomagnetic Field Disturbances in the Northern AuroralZone to Improve Accuracy of Magnetic MWD Directional Surveys
    2018
  • Norah Kaggwa, Kjellmar, Dag Arne, Magnar Gullikstad :
    Thermally excited 630.0 nm emissions in the polar ionosphere
    Universitetet i Bergen 24. août 2018
  • Kate, Unni Pia, Per Pippin, Magnar Gullikstad, Bente, Per helge :
    Nordlyset hjemme – Nordlysvitenskap og UiT i 100 år
    2018
  • Norah Kaggwa, Kjellmar, Dag Arne, Magnar Gullikstad :
    Thermally Excited 630.0 nm Emissions in the Polar Ionosphere
    2017
  • Magnar Gullikstad :
    Norsk Geofysisk Forening 100 år - En samling artikler i anledning foreningens 100-årsjubileum i 2017
    Norsk Geofysisk Forening 2017
  • Magnar Gullikstad :
    Historisk overblikk: Norsk Geofysisk Forening gjennom 100 år
    2017
  • Magnar Gullikstad :
    Redaktørens forord
    2017
  • Norah Kaggwa, Kjellmar, Dag Arne, Magnar Gullikstad :
    Occurrence and Characteristics of Thermally Excited 630.0 nm Emissions in the Polar Ionosphere
    2016

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    Research interests

    Sol-jord vekselvirkning, ionosfærefysikk, magnetosfærefysikk, nordlys, geomagnetisme, romvær



    CV

    SuperMAG Steering Committee member

    IMAGE Science Council Chair

    Nasjonal Korrespondent for Norge i IAGA

    Fagansvarlig for Kosmisk Fysikk i Store Norske Leksikon


    Nordlysobservatoriet 211B


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