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Løvhaug, Unni Pia

Professor / Romfysikk
Institutt for fysikk og teknologi




Arbeider i CRIStin


  • Bjoland, Lindis Merete; Ogawa, Y; Hall, Chris; Rietveld, Michael T; Løvhaug, Unni Pia; La Hoz, Cesar; Miyaoka, H. Long-term variations and trends in the polar E-region. Journal of Atmospheric and Solar-Terrestrial Physics 2017; Volum 163. ISSN 1364-6826.s 85 - 90.s doi: 10.1016/j.jastp.2017.02.007.

  • Bjoland, Lindis Merete; Belyey, Vasyl; Løvhaug, Unni Pia; La Hoz, Cesar. An evaluation of International Reference Ionosphere electron density in the polar cap and cusp using EISCAT Svalbard radar measurements. Annales Geophysicae 2016; Volum 34 (9). ISSN 0992-7689.s 751 - 758.s doi: 10.5194/angeo-34-751-2016.

  • Edvardsen, Inge; Johnsen, Magnar Gullikstad; Løvhaug, Unni Pia. Effects of substorm electrojet on declination along concurrent geomagnetic latitudes in the northern auroral zone. Journal of Space Weather and Space Climate 2016; Volum 6:A37. ISSN 2115-7251.s 1 - 16.s doi: 10.1051/swsc/2016031.

  • Lilensten, J.; Bommier, V.; Barthelemy, M; Lamy, Herve; Bernard, D; Moen, Jøran Idar; Johnsen, Magnar Gullikstad; Løvhaug, Unni Pia; Pitout, Frederic. The auroral red line polarisation: modelling and measurements. Journal of Space Weather and Space Climate 2015; Volum 5 (A26). ISSN 2115-7251.s doi: 10.1051/swsc/2015027.

  • Edvardsen, Inge; Johnsen, Magnar Gullikstad; Hansen, Truls Lynne; Løvhaug, Unni Pia; Matzka, Jürgen. Improving the Accuracy and Reliabilityof MWD/Magnetic-Wellbore-DirectionalSurveying in the Barents Sea. SPE Drilling & Completion 2014. ISSN 1064-6671.s 215 - 225.s doi: 10.2118/166226-MS.

  • Mann, Ian R.; Miles, David M.; Barona, David; Knudsen, David J.; McWilliams, Kathryn A.; Dahle, Kolbein; Grande, Jøran; Moen, Jøran Idar; Thrane, Eivind; Hansen, Arne Hjalmar; Løvhaug, Unni Pia. The Canada-Norway Rocket Science Training and Educational Program (CaNoRock STEP). Proceedings of the International Astronautical Congress 2014; Volum 12. ISSN 0074-1795.s 8411 - 8420.

  • Edvardsen, Inge; Nyrnes, Erik; Johnsen, Magnar Gullikstad; Hansen, Truls Lynne; Løvhaug, Unni Pia; Matzka, Jürgen. Improving the Accuracy and Reliability of MWD Magnetic Wellbore Directional Surveying in the Barents Sea. Society of Petroleum Engineers 2013 ISBN 978-1-61399-240-1.s doi: 10.2118/166226-MS.

  • Johnsen, Magnar Gullikstad; Lorentzen, Dag Arne; Holmes, Jeffrey Morgan; Løvhaug, Unni Pia. A model based method for obtaining the open/closed field line boundary from the cusp auroral 6300 angstrom[OI] red line. Journal of Geophysical Research (JGR): Space Physics 2012; Volum 117. ISSN 2169-9380.s doi: 10.1029/2011JA016980.

  • Lunde, June; Løvhaug, Unni Pia; Gustavsson, Björn Johan. Particle precipitation during NEIAL events: simultaneous ground based nighttime observations at Svalbard. Annales Geophysicae 2009; Volum 27 (5). ISSN 0992-7689.s 2001 - 2010.s doi: www.ann-geophys.net/27/2001/2009.

  • Lunde, June; Gustavsson, B; Løvhaug, U.P.; Lorentzen, Dag Arne; Ogawa, Y; Ogawa, Yasunobu. Particle precipitations during NEIAL events: simultaneous ground based observations at Svalbard. (fulltekst) Annales Geophysicae 2007; Volum 25 (6). ISSN 0992-7689.s 1323 - 1336.

  • Aksnes, Arve; Stadsnes, Johan; Østgaard, Nikolai; Germany, G. A.; Oksavik, Kjellmar; Vondrak, Richard R.; Brekke, Asgeir; Løvhaug, Unni Pia. Height profiles of the ionospheric electron density derived using space-based remote sensing of UV and X ray emissions and EISCAT radar data: A ground-truth experiment. Journal of Geophysical Research (JGR) 2006; Volum 111. ISSN 0148-0227.

  • Blixt, Erik Mårten; Grydeland, Tom; Ivchenko, N; Hagfors, Tor; La Hoz, Cesar; Lanchester, b. s.; Løvhaug, Unni Pia; Trondsen, Trond S.. Dynamic rayed aurora and enhanced ion-acoustic radar echoes. (fulltekst) (sammendrag) Annales Geophysicae 2005; Volum 23 (1). ISSN 0992-7689.s 3 - 11.

  • Strømme, Anja; Belyey, Vasyl; Grydeland, Tom; La Hoz, Cesar; Løvhaug, Unni Pia; Isham, Brett Cameron. Evidence of Naturally Occurring Wave-Wave Interactions in the Polar Ionosphere and its Relation to Naturally Enhanced Ion Acoustic Lines. (sammendrag) Geophysical Research Letters 2005; Volum 32 (5). ISSN 0094-8276.s 5103 - 5103.s doi: 10.1029/2004GL020239.

  • Grydeland, Tom; Blixt, Erik Mårten; Løvhaug, Unni Pia; Hagfors, Tor; La Hoz, Cesar; Trondsen, Trond S.. Interferometric radar observations of filamented structures due to plasma instabilities and their relation to dynamic auroral rays. (fulltekst) (omtale) (prosjekt) Annales Geophysicae 2004; Volum 22 (4). ISSN 0992-7689.s 1115 - 1132.

  • Galand, M; Baumgardner, J; Pallamraju, D; Chakrabarti, S; Løvhaug, Unni Pia; Lummerzheim, D; Lanchester, BS; Rees, MH. Spectral imaging of proton aurora and twilight at Tromso, Norway. Journal of Geophysical Research (JGR) 2004; Volum 109. ISSN 0148-0227.s art. no. - A07305.

  • Løvhaug, Unni Pia; Hagfors, Tor; van Eyken, Anthony P. Search for Light Ion Outflow by Incoherent Scatter Radar. Radio Science Bulletin 2001; Volum 36 (6). ISSN 1024-4530.s 1059 - 1059.

  • Løvhaug, Unni Pia. High Latitude Studies and Upper Atmospheric Processes including Climate Change. Advances in Space Research 2001; Volum 27 (8). ISSN 0273-1177.

  • Løvhaug, Unni Pia. The Polar Cap Thermosphere/Ionosphere and its role in Solar-Terrestrial Physics. Advances in Space Research 1998; Volum 22 (9). ISSN 0273-1177.

  • van Eyken, Anthony P; Bjørnå, Noralv; Løvhaug, Unni Pia; Markkanen, J.. EISCAT Svalbard Radar: Interpretation of Non-Maxwellian Spectral Features. Annales Geophysicae 1997. ISSN 0992-7689.

  • Maxwell, Kate; Løvhaug, Unni Pia; Aspaas, Per Pippin; Johnsen, Magnar Gullikstad; Heimtun, Bente; Nylund, Per helge. Nordlyset hjemme – Nordlysvitenskap og UiT i 100 år. Nordlyset hjemme – Nordlysvitenskap og UiT i 100 år 2018-11-02 - 2018-11-04 2018.

  • Belyey, Vasyl; Schlatter, N.M.; La Hoz, Cesar; Løvhaug, Unni Pia; Brekke, Asgeir. Interferometric radar imaging on Svalbard. International School-Conference "Remote Radio Sounding of the Ionosphere (ION-2013)" 2013-10-01 - 2013-10-05 2013.

  • Belyey, Vasyl; La Hoz, Cesar; Brekke, Asgeir; Vickers, Hannah; Løvhaug, Unni Pia. EISCAT Aperture Synthesis Interferometer (EASI) as a test ground for the EISCAT_3D radar. The 1-st Ukrainian Conference ELECTROMAGNETIC METHODS OF ENVIRONMENTAL STUDIES EMES’2012 2012-09-25 - 2012-09-27 2012.

  • Johnsen, Magnar Gullikstad; Holmes, Jeffrey Morgan; Løvhaug, Unni Pia; Lorentzen, Dag Arne; Strømme, Anja. A multi radar study of global polar cap patch dynamics and morphology. AGU Fall Meeting 2010-12-13 - 2010-12-17 2010.

  • Lunde, June; Løvhaug, Unni Pia; Gustavsson, Björn Johan. Particle precipitation during NEIAL events: simultaneously ground based nighttime observations at Svalbard. 35th Annual European Meeting on Atmospheric Studies by Optical Methods 2008-08-24 - 2008-08-29 2008.

  • Johnsen, Magnar Gullikstad; Løvhaug, Unni Pia; Lorentzen, Dag Arne; Moen, Jøran Idar. Om bestemmelsen av den ionosfæriske polkallottens grense på jordens dagside. Norsk Geofysisk Forenings årsmøte 2008-09-19 - 2008.

  • Johnsen, Magnar Gullikstad; Løvhaug, Unni Pia; Lorentzen, Dag Arne; Moen, Jøran. On the location of the dayside polar cap boundary - comparison of techniques using optics and incoherent scatter radar. 35th Annual Meeting on Atmospheric Studies by Optical Methods 2008-08-24 - 2008-08-29 2008.

  • Johnsen, Magnar Gullikstad; Løvhaug, Unni Pia; Lorentzen, Dag Arne; Moen, Jøran Idar. On the location of the dayside polar cap boundary - comparison of techniques using optics and incoherent scatter radar. 37th Committee on Space Research (COSPAR) Scientific Assembly 2008-07-13 - 2008-07-20 2008.

  • Lunde, June; Gustavsson, Bjørn Johan; Løvhaug, Unni Pia; Lorentzen, Dag Arne; Ogawa, Yasunobu. Particle precipitation during NEIAL events: simultaneous ground based observations at Svalbard. Faglig presentasjon 2007-06-05 - 2007-06-05 2007.

  • Grydeland, Tom; Blixt, Erik Mårten; La Hoz, Cesar; Løvhaug, Unni Pia; Hagfors, Tor; Strømme, Anja; Trondsen, Trond S.. Optical and Interferometric Radar Observations of auroral fine structure. norsk-russisk forskerseminar 2006-03-09 - 2006-03-10 2006.

  • Lunde, June; Gustavsson, Bjørn Johan; Løvhaug, Unni Pia; Lorentzen, Dag Arne; Ogawa, Yasunobu. One hour of Natural Enhanced Ion Acoustic Lines in the Cleft/Cusp: A Multi-Instrumented Study. General Assembly of European Geosciences Union (EGU) for 2006 2006-04-02 - 2006-04-07 2006.

  • Lunde, June; Blixt, Erik Mårten; Gustavsson, Bjørn Johan; Løvhaug, Unni Pia; Lorentzen, Dag Arne; Ogawa, Yasunobu. High energy particle precipitation in relation to Naturally Enhanced Ion Acoustic Lines. COSPAR-2006-36th 2006-07-16 - 2006-07-23 2006.

  • Aksnes, Arve; Stadsnes, Johan; Brekke, Asgeir; Østgaard, Nikolai; Germany, G.A.; Vondrak, R.R.; Oksavik, K.; Løvhaug, Unni Pia. Height profiles of the ionospheric electron density derived from remote sensing of UV- and X-ray emissions and measured by EISCAT radar. EGU meeting 2005-04-07 - 2005.

  • Aksnes, Arve; Stadsnes, Johan; Østgaard, Nikolai; Germany, Glynn; Oksavik, Kjellmar; Vondrak, Richard R.; Brekke, Asgeir; Løvhaug, Unni Pia. Height profiles of the ionospheric electron density derived from remote sensing of UV and X-ray emissions and measurements by the EISCAT radar: A comparison. Japan -Norway Symposium on Polar Research 2005-05-12 - 2005-05-13 2005.

  • Aksnes, Arve; Stadsnes, Johan; Østgaard, Nikolai; Germany, G.A.; Vondrak, R.R.; Oksavik, K.; Brekke, Asgeir; Løvhaug, Unni Pia. Ionospheric global conductance maps from remote sensing of UV and X-ray emissions. IAGA 2005 Scientific Assembly 2005-07-18 - 2005.

  • Aksnes, Arve; Stadsnes, Johan; Brekke, Asgeir; Østgaard, Nikolai; Germany, Glynn A.; Vondrak, Richard R.; Oksavik, Kjellmar; Løvhaug, Unni Pia. Comparing height profiles of the ionospheric electron density derived from remote sensing of UV- and X-ray emissions and from EISCAT radar data. EGU 1st General Assembly 2004-04-25 - 2004-04-30 2004.

  • Strømme, Anja; Belyey, Vasyl; Grydeland, Tom; La Hoz, Cesar; Løvhaug, Unni Pia; Isham, Brett Cameron. Evidence of naturally occurring wave-wave interactions in the polar ionosphere and its relation to naturally enhanced ion-acoustic lines. American Geophysical Union Fall Meeting 2004-12-03 - 2004-12-07 2004.

  • Isham, Brett Cameron; Belyey, Vasyl; Grydeland, Tom; La Hoz, Cesar; Blixt, Erik Mårten; Løvhaug, Unni Pia; Brekke, Asgeir. Observations of Langmuir Waves in the High-Latitude Winter Auroral Ionosphere. AGU 2003 Fall Meeting (omtale) 2003-12-08 - 2003-12-12 2003.

  • Blixt, Erik Mårten; Grydeland, Tom; Løvhaug, Unni Pia; Hagfors, Tor; La Hoz, Cesar; Trondsen, Trond. High resolution observations of naturally enhanced ion-acoustic echoes and their relation to aurora. 11th biannual EISCAT 2003 International Radar Workshop (omtale) 2003-08-25 - 2003-08-29 2003.

  • Løvhaug, Unni Pia. Ion outflow as observed by the EISCAT radars. Seminar on Polar Research 2001-07-30 - 2001-08-03 2001.

  • Løvhaug, Unni Pia; van Eyken, Anthony P; Sandholt, P. E.; Denig, W. F.. Long-period pulsed ionospheric flows observed with the EISCAT Svalbard Radar. EISCAT Workshop 2001-07-23 - 2001-07-27 2001.

  • Strømme, Anja; Løvhaug, Unni Pia; Bjørnå, Noralv; Guio, Patrick. Anomalous inherent scatter spectra and ion outflow observed with the EISCAT Svalbard radar. 9th EISCAT Workshop 1999-09-06 - 1999-09-10 1999.

  • Løvhaug, Unni Pia; van Eyken, Anthony P; Hagfors, Tor. Differential Ion Velocities in the Topside Ionosphere Observed with the EISCAT VHF Radar. The 8th International EISCAT Work-shop 1997-07-23 - 1997-07-27 1997.

  • Løvhaug, Unni Pia; van Eyken, Anthony P; Hagfors, Tor. Differential Ion Velocities in the Topside Ionosphere Observed with the EISCAT VHF Radar. American Geophysical Union 1997 Fall Meeting 1997-12-08 - 1997-12-12 1997.

  • Skauge, G.; Søraas, F.; Aarsnes, K.; Harang, O.; Løvhaug, Unni Pia. Observation of Thin Auroral Ionization Layers During a Pulsating Aurora Event. 24th Annual Meeting on Atmospheric Research by Optical Methods 1997-01-01 - 1997-01-01 1996.

  • Medlem i forskergruppe