In NorwegianLøvhaug, Unni Pia
Department of Physics and Technology
Phone
(+47) 776 46292
Mobile
(+47) 911 11 086
E-mail
Office/visiting address
Nordlysobservatoriet
NOBS HOV 111
Publications in CRIStin
- 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 - Space Physics 2012; Volum 117. ISSN 0148-0227.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 2006; Volum 111. ISSN 0148-0227.
- 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.
- 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. Annales Geophysicae 2005; Volum 23 (1). ISSN 0992-7689.s 3 - 11.
- 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 2004; Volum 109. ISSN 0148-0227.s art. no. - A07305.
- 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. Annales Geophysicae 2004; Volum 22 (4). ISSN 0992-7689.s 1115 - 1132.
- 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; 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. 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.
- 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. 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.
- 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. Om bestemmelsen av den ionosfæriske polkallottens grense på jordens dagside. Norsk Geofysisk Forenings årsmøte 2008-09-19 - 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.
- 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.
- 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.
- 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.
- 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, 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; 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; 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 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 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.