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2002-3
Eric Donovan, Mikko Syrjasuo, Brian Jackel, Trond Trondsen, Mike Greffen,
Leroy Cogger, Emma Spanswick, Stephen Mende, Stu Harris, Martin Connors,
Harald Frey, and Vassilis Angelopoulos. The THEMIS All-Sky Imager Array,
Poster, AGU Fall Meeting 2003.
Blixt, Grydeland, Løvhaug, Hagfors, La Hoz, Trondsen,
High resolution observations of naturally enhanced
ion-acoustic echoes and their relation to aurora. Invited talk.
EISCAT Workshop, 2003, Session VII - Structure and dynamics of
the aurora and polar ionosphere.
Donovan, Trondsen, Spanswick, Jackel, Syrjasuo, Voronkov,
Creutzberg, Wallis, Sofko, Connors, NORSTAR - A Canadian
Initiative for Remote Sensing Particle Precipitation, invited talk,
IUGG2003, Sapporo, Japan.
Trondsen, T. S., E.F. Donovan, N. Nicholson, B. J. Jackel, L. L.
Cogger, D. Lummerzheim, H. U. Frey, Multipoint Observations of
the Ion Isotropy/b2i Boundary, Annales Geophysicae, under
preparation, 2003.
Grydeland, T., C. La Hoz, T. Hagfors, M. Blixt, T. S. Trondsen,
S. Saito, Filamentary structure in the auroral ionosphere
observed using the EISCAT Svalbard Radar as an interferometer, Annales
Geophysicae, Accepted for publication, 2003.
Ball, M. G., T. S. Trondsen, D. Knudsen, E. F. Donovan, H. Diep,
Evening Sector Pulsating Aurora Embedded in Quiet Time Diffuse
Aurora, Eos Trans. AGU, 83(47), Fall Meet. Suppl., Abstract
SM21B-0543, 2002. Fall Meeting of AGU, San Francisco, 6-10 December,
2002.
Trondsen, T. S., E.F. Donovan, N. Nicholson, B. J. Jackel, L. L.
Cogger, D. Lummerzheim, H. U. Frey, Multipoint Observations of
the Ion Isotropy/b2i Boundary, Eos Trans. AGU, 83(47), Fall
Meet. Suppl., Abstract SM72A-0613, 2002. Fall Meeting of AGU, San
Francisco, 6-10 December, 2002.
Jackel, B. J., E. F. Donovan, T. S. Trondsen. Imaging the
polar cap red-line shelf, Eos Trans. AGU, 83(47), Fall Meet.
Suppl., Abstract SM11C-0445, 2002. Fall Meeting of AGU, San Francisco,
6-10 December, 2002.
Ball, M. G., T. S. Trondsen, D. Knudsen, E. F. Donovan, H. Diep,
Evening Sector Pulsating Aurora Embedded in Quiet Time Diffuse
Aurora, presented by M. Ball at the Space Environment Workshop,
November 7-9, 2002, Kananaskis Village, Alberta, Canada.
Trondsen, T. S., The Campaign Mode: An Essential Tool
in Auroral Microphysics, talk at the Space
Environment Workshop, November 7-9, 2002, Kananaskis Village, Alberta,
Canada.
Grydeland, T., Cesar La Hoz, Tor Hagfors, Susumu Saito, Erik M.
Blix, Trond Trondsen, Anja Stromme, Asgeir Brekke, Radarobservasjoner
av finstruktur i nordlys (Radar Observations of Auroral Fine Structure),
Norsk Geofysisk Forening, Geilo, September 2002. Presented by T.
Grydeland.
MacDonald, E., M. Lessard, S. Damm and T. Trondsen, Spatial
and temporal features of flickering aurora: Consequences for the
generation of field-aligned bursts, presented at The Sixth
International Conference on Substorms, Seattle, WA, 2002.
Gladimir V G. Baranoski, Jon G. Rokne, Trond S. Trondsen, Rui
Bastos, Peter Shirley, Simulating the Aurora Borealis, The
Journal of Visualization and Computer Animation, 14: 43-59,
2003. [ reprint ]
Grydeland, T., Cesar La Hoz, Tor Hagfors, Susumu Saito, Erik M.
Blix, Trond Trondsen, Anja Stromme, Asgeir Brekke, Evidence
for filamented structure and sub-second dynamics in the dayside aurora
obtained using the EISCAT Svalbard Radar in an interferometric mode,
Presented in the high-latitude variability workshop and again in the
Plasma Structures and Turbulence workshop of the CEDAR meeting in
Longmont, CO, June 2002
Donovan, E., T. Trondsen, B. Jackel, M. Syrjasuo, G. Sofko, and
I Voronkov, Plans for Coordinated SuperDARN-West and
Ground-based optical observations, SuperDARN Annual Workshop, Valdez,
Alaska, May, 2002. Invited. Presented by E. Donovan.
Liang, J., G. Sofko, E. Donovan, and T. Trondsen, Auroral structures,
Pi2s and drift-waves in a pseudobreakup event, SuperDARN Annual
Workshop, Valdez, Alaska, May, 2002. Presented by G. Sofko.
Susumu Saito, Grydeland, T., Anja Stromme, Cesar La Hoz, Tor
Hagfors, Erik M. Blix, Trond Trondsen, Examples of small-scale
structure observed using the two antennas of the EISCAT Svalbard Radar
in an interferometric mode, Poster, Presented at the Joint Meeting of
Earth and Planetary Science in Tokyo, May 2002.
Sofko, G., J. Liang, E. Donovan, T. Trondsen, J. Foster, and
C.S. Huang, Auroral torches and arcs and evolving FAC structure
during a pseudobreakup event, SuperDARN Annual Workshop, Valdez,
Alaska, May, 2002. Presented by G. Sofko.
E. M. Blixt, A. Strømme, T. Grydeland, T. S. Trondsen, S.
Saito, Combined radar and optical observations of auroral fine
scale structures in the cusp regionAbstract number EGS02-A-06646
Submitted for session ST9, Open session on the ionosphere-thermosphere
system, of the EGS XXVII General Assembly, Nice, France, 21 - 26 April
2002.
E. M. Blixt, A. Strømme, T. Grydeland, T. S. Trondsen, S.
Saito, Combined radar and optical observations of auroral fine
scale structures in the cusp region. URSI meeting (Third URSI
International Commission G High Latitude Ionosphere Symposium) in
Alaska, U.S.A., May 2002.
Cogger, L. L., E. F. Donovan, D. J. Knudsen, J. S. Murphree, and
T. S. Trondsen,, Auroral Imaging in Canada: Past, Present, and
Future. Canadian Aeronautics and Space Journal, Vol 48,
No. 1, March 2002.
Jun Liang, George Sofko, Eric Donovan, and Trond Trondsen,
FRUSTRATED SUBSTORMS AND PSEUDOSUBSTORMS - GROUND-BASED MAGNETIC,
OPTICAL AND HF RADAR SIGNATURES, Division of Atmospheric & Space
Physics Workshop, February 21-23, 2002, at UNB, Frederickton, NB.
Trondsen, T. S., OPTICAL
OBSERVATIONS OF EXTREMELY DYNAMICAL SMALL-SCALE AURORAL FORMS, invited
presentation, The Department of Physics and Astronomy, The
University of Western Ontario, Friday, February 15, 2002.
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2001
Donovan, E., T. S. Trondsen, L. L. Cogger, and B. Jackel,
All-Sky Imaging Within the Canadian CANOPUS and NORSTAR Projects,
Proc. of Atmospheric Studies by Optical Methods, 2002. In
press.
Yau, A., L. L. Cogger, E. P. King, D. J. Knudsen, J. S.
Murphree, T. S. Trondsen, K. Tsuruda, H. G. James, I. Walkty,
The Polar Outflow Probe (POP): Science Objectives and Instrument
Development. Canadian Aeronautics and Space Journal. In
press, 2001.
Donovan, E., T. S. Trondsen, L. L. Cogger, and B. Jackel,
All-Sky Imaging Within the Canadian CANOPUS and NORSTAR Projects, 28th Annual
European Meeting on Atmospheric Studies by Optical Methods, 19
- 24. 8. 2001, Oulu, Finland, August 19-31, 2001.
Trondsen, T. S. and L. L. Cogger, Temporal Features of
Small-scale Auroral Structures, invited presentation, IAGA Symposium G3.03,
Multi-Scale Magnetospheric-Ionospheric Coupling, Hanoi, Vietnam,
August 19-31, 2001.
Trondsen, T. S. and L. L. Cogger, Fine-Scale
Optical Observations of Aurora (Invited), in Proceedings of the 2nd EGS
Alfvén Conference (Auroral Particle Acceleration), EGS
Physics and Chemistry of the Earth, 26, pp 179-188, 2001.
Jackel, B., E. Donovan, I. Voronkov, T. Trondsen, and L. Cogger, An
Auroral Oddity: The December 21 2000 Event, presented by B. Jackel at
the Division of
Aeronomy and Space Physics (DASP) Workshop, Saskatoon,
Saskatchewan, February 23 & 24, 2001.
Shaina E. Damm, Marc R. Lessard, Trond S. Trondsen, Spatial
and Temporal Evolution of Flickering Aurora, AGU Spring
Meeting 2001, May 29 - June 2, 2001, Boston, Massachusetts.
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2000
Cogger, L.L., E.F. Donovan, D. J. Knudsen, J.S. Murphree, and
T.S. Trondsen, Auroral Imaging in Canada: Past, Present and
Future, presented by L. L. Cogger at the CASI conference,
Nov 2000.
Gladimir V G. Baranoski (Dept. of Computer Science,
University of Utah) Jon G. Rokne (Dept. of Compute Science, The
University of Calgary) Trond S. Trondsen (Institute for Space Research,
The University of Calgary) Rui Bastos (Dept. of Computer Science,
University of North Carolina) Peter Shirley (Dept. of Computer Science,
University of Utah), Simulating
the Aurora Borealis, Proceedings of the Eighth Pacific
Conference on Computer Graphics and Applications - Pacific Graphics
2000, 3-5 October, 2000, Hong Kong, pp. 2-14.
Mende, S. B., H. Heetderks, H. U. Frey, M. Lampton, S. P.
Geller, R. Abiad, O. Siegmund, and A. S. Tremsin (U C Berkeley), J.
Spann and H. Dougani (MSFC, Huntsville), S. A. Fuselier, A. L.
Magoncelli, and M. B. Bumala (Lockheed Martin), S. Murphree and T. S.
Trondsen (U Calgary), The Far-Ultraviolet (FUV) Imager System
on the IMAGE Spacecraft. 2. Wideband FUV Imaging. Space Science
Reviews, 91, IMAGE special issue, 271-285, 2000.
Mende, S. B., H. Heetderks, H. U. Frey, M. Lampton, S. P.
Geller, R. Abiad, O. Siegmund, and A. S. Tremsin (U C Berkeley), J.
Spann and H. Dougani (MSFC, Huntsville), S. A. Fuselier, A. L.
Magoncelli, and M. B. Bumala (Lockheed Martin), S. Murphree and T. S.
Trondsen (U Calgary), The Far-Ultraviolet (FUV) Imager System
on the IMAGE Spacecraft. 2. Wideband FUV Imaging. The IMAGE
Mission, Jim L. Burch (ed.), Kluwer Academic Publishers, 2000.
Gladimir V G. Baranoski (Dept. of Computer Science,
University of Utah) Jon G. Rokne (Dept. of Compute Science, The
University of Calgary) Trond S. Trondsen (Institute for Space Research,
The University of Calgary) Rui Bastos (Dept. of Computer Science,
University of North Carolina) Peter Shirley (Dept. of Computer Science,
University of Utah), Simulating
the Aurora, The University of Calgary, Department of Computer
Science, Technical Report 2000/655/07, March 2000.
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1999
Trondsen, T. S., Fine-Scale Optical Observations
of Aurora, Invited presentation at The 2nd EGS
Alfvén Conference - Auroral Particle Acceleration,
in Stockholm, Sweden, May 3-7, 1999.
Trondsen, T. S., Lyatsky, W., Cogger, L. L., and Murphree,
J. S., Interplanetary magnetic field By control of dayside
auroras, Journal of Atmospheric and Solar Terrestrial Physics,
61, pp 829-840, 1999.
Sedgemore-Schulthess, K. J. F., M. Lockwood, T. S.
Trondsen, B. S. Lanchester, M. H. Rees, D. Lorentzen, and J. Moen,
Coherent ESR spectra from the dayside cusp/cleft and their implications
for transient field-aligned currents, Journal of Geophysical
Research, 104, 24613-24634, 1999.
Trondsen, T. S. and L. L. Cogger, Ground-Based
Optical Observations of Small-Scale Auroral Forms, Invited
presentation at The 1999 Division
of Atmospheric and Space Physics (DASP) Workshop, at the
Banff Centre for Conferences in Banff, Alberta, February 25-26, 1999.
Sedgemore-Schulthess, K. J. F., M. Lockwood, T. S.
Trondsen, B. S. Lanchester, M. H. Rees, D. Lorentzen, and J. Moen,
Coherent ESR spectra from the dayside cusp and their implications for
transient field-aligned currents, International EISCAT Workshop,
Wernigerode, Germany, September 6-10, 1999.
Sedgemore-Schulthess, K. J. F., M. Lockwood, T. S. Trondsen, B.
S. Lanchester, M. H. Rees, D. Lorentzen, and J. Moen,
Coherent ESR spectra from the dayside cusp and their relation to
transient field-aligned currents. Invited presentation.
Presented by Sedgemore-Schulthess at the European
Geophysical Society: 24th General Assembly, Den Haag, The Netherlands,
19-23 April 1999.
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1998
Trondsen, T. S., High
Spatial and Temporal Resolution Auroral Imaging, Ph.D.
Dissertation, University of Tromsø, 1998.
Donovan, E., B. Jackel, L. Cogger, and T. S. Trondsen
NORSTAR: An
Array of Digital All-Sky Imagers in the Canadian North, Proposal, 36
pages, 1998.
Trondsen, T. S. and L. L. Cogger, A survey of
small-scale spatially periodic distortions of auroral forms, Journal
of Geophysical Research, 103, 9405-9415, 1998. [Abstract].
Sedgemore, K. J. F., B. S. Lanchester, M. H. Rees, T. S.
Trondsen, M. Lockwood, I. W. McCrea, D. Lorentzen, and J. Moen.
ESR and optical observations of small-scale auroral structure:
Preliminary results from the January 1998 campaign. Presented by
Francis Sedgemore at the Magnetosphere
Ionosphere and Solar-Terrestrial (MIST) Meeting, Oxford,
31st March - 2nd April, 1998.
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1997
Trondsen, T. S. and L. L. Cogger, Optical
Observations of Small-Scale Auroral Forms, Invited presentation
at The 1997
Fall Meeting of the American Geophysical Union (AGU), San
Francisco, California, USA, 8 - 12 December, 1997. [Handouts available
upon request].
Trondsen, T. S., L. L. Cogger, and J. C. Samson,
Asymmetric Multiple Auroral Arcs and Inertial Alfvén Waves [HTML
| PDF], Geophysical
Research Letters, 24, pp 2945-2948, 1997.
Trondsen, T. S. , Observations of Small-Scale
Auroral Forms, Invited presentation at The 8th Scientific
Assembly of the International Association of Geomagnetism and Aeronomy
(IAGA), Uppsala, Sweden, 4 - 15 August, 1997. [Handouts
available upon request].
Trondsen, T. S. and L. L. Cogger, High-Resolution
Television Observations of Black Aurora, [Abstract]
[Figures in MPEG format], Journal
of Geophysical Research, 102, pp 363 - 378, 1997.
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19881996
Trondsen, T. S. and L. L. Cogger, Observations of
Black Aurora, Proceedings of the Third International Conference
on Substorms (ICS-3), published by the European Space Agency
in ESA-SP 389, ESTEC, The Netherlands, 1996.
Trondsen, T. S. and L. L. Cogger, Observations of
Black Aurora, poster presented at the
Third International Conference on Substorms (ICS-3),
Versailles, France, 12 - 17 May, 1996.
Trondsen, T. S., Viking Magnetic and Electric
Field Observations of Pc 5 Waves Above the Dayside Auroral Zone, 1995, Plasma
Waves and Instabilities course term paper (submission to GRL
considered).
Trondsen, T. S., Global Positioning System (GPS)
Receivers Survey, Internal Report, Institute for Space
Research, May 1993.
Steele, D. P., K. R. Forrester, E. P. King, T. Mathews,
Jr., L. B. Murdock and T. S. Trondsen, An Airglow/Auroral
Imager for the CNSR Polar Observatory, paper SA52A-17, 1992
Spring Meeting of the A.G.U., Montreal, PQ, 1992.
Steele, D. P., K. Berg, K. R. Forrester, E. P. King, T.
Mathews, Jr., L. B. Murdock and T. S. Trondsen, The CNSR
Polar Camera - Status and Plans, presented by D. P. Steele at the 1992
AGM of the CNSR, Lake Louise, AB, 1992.
Trondsen, T., A Portable Auroral Imager: Design
considerations, survey, and recommendations, Internal Report,
Institute for Space Research, July 21, 1992.
Trondsen, T. S., JPEG Image Compression Software
& Hardware Survey and Recommendations for the PoCa project, Internal
Report, Institute for Space Research, April 1992.
Trondsen, T. S., Gen III Image Intensifier Survey, Internal
Report, Institute for Space Research, March 1992.
Trondsen, T. S., Ramfjordmoen Digital All-Sky
Camera, Technical Report, Auroral Observatory, University
of Tromsø, April 1991.
Trondsen, T. S., Digital All-Sky Camera for
Auroral Observations, Internal Report, Auroral
Observatory, University of Tromsø, April 1991.
Trondsen, T. S., Image Digitizer Survey
(w/recommendations), Internal Report, Institute for Space
Research, January 1991.
Manson, A. H., C. E. Meek, T. L. Hansen and T. Trondsen,
Dynamics of the upper middle atmosphere (80-110 km) at Tromsø
(70 deg N) and Saskatoon (52 deg N), June - December 1987, using the
Tromsø and Saskatoon MF radars, Journal of Atmospheric
and Terrestrial Physics, Vol. 52, No. 10/11, pp.971-980, 1990.
Trondsen, T. S., CCD Image Detector Survey
(w/recommendations), Internal Report, Institute for Space
Research, December 1990.
Trondsen, T. S., Some Issues Pertaining to the
Polar Platform AUVAC Experiment, Technical Report,
Institute for Space Research, August 27, 1990.
Trondsen, T. and T. Mathews jr., A Proposed Bench
Model for Freja F5, Technical Memorandum, Institute for
Space Research, June 11, 1990.
Turunen, T., T. Trondsen, T. L. Hansen, N. Bjornaa and AA.
Fredriksen , The EISCAT CCD Spectrum Analyzer used for
Plasma Line Measurements, presented by N. Bjornaa at the E.G.S.
Meeting, Copenhagen, April 27, 1990.
Trondsen, T. and T. Mathews jr., Some AURIO
Considerations, Technical Report, Institute for Space
Research, February 21, 1990.
Trondsen, T. and T. Mathews jr., The Interball
UVAI Electronics: A Functional Overview, Technical Report,
Institute for Space Research, January 29, 1990.
Trondsen, T. and T. Mathews jr., Microprocessors
and SRAMs/EPROMs for the Freja Auroral Imager Instrument, Technical
Report, Institute for Space Research, January 29, 1990.
T. S. Trondsen, Plasma Line Measurements with the
EISCAT Spectrum Analyzer, M.Sc. Thesis, University of Tromsø,
1988.
T. L. Hansen, T. Trondsen and C. E. Meek, Real
Time Wind System at Tromsø, presented by C. E. Meek at SCOSTEP/URSI
Fourth Workshop on Technical and Scientific Aspects of MST Radar,
Kyoto, Japan, Nov. 29 - Dec 2, 1988.
A. H. Manson, C. E. Meek, T. L. Hansen and T. Trondsen,
Dynamics of the upper middle atmosphere (80-110 km) at Tromsø
(70 deg N) and Saskatoon (52 deg N), June - December 1987, using the
Tromsø and Saskatoon M.F. radars, Report #3, 1988,
Atmospheric Dynamics Group, Institute of Space & Atmospheric
Studies, University of Saskatchewan, Saskatoon, Canada.
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