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2008
M. Schulz and M.W. Chen, Field-line (Euler-potential) model of the ring current, J. of Atmos. and Solar-Terrestrial Physcis, 70, Issue 2-4, , 2008.
2005
M.W. Chen, M. Schulz, S. Liu, G. Lu, L.R. Lyons, M. El-Alaoui, and M. Thomsen, Simulated Stormtime Ring-Current Magnetic Field Produced by Ions and Electrons, American Geophysical Union, Washington, Geophys. Monograph, 159, Inner Magnetosphere Interactions: New Perspectives from Imaging, edited by J.L. Burch, M. Schulz, and H. Spence, ch. 18, 2005. M. W. Chen, M. Schulz, P. C. Anderson, G. Lu, G. Germany, and M. Wüest, Stormtime distributions of diffuse auroral electron energy and X-ray flux: Comparison of drift-loss simulations with observations, J. Geophys. Res., 110, A03210, doi:10.1029/2004JA010725 , 2005. Schulz, M., Improved Representation of Ionospheric Electric Fields on a Polar-Capped Sphere, Polar Science Workshop, 22-23 February, NASA/Goddard Space Flight Center., 2005. Sætre, C., C. A. Barth, J. Stadsnes, N. Østgaard, D. N. Baker, A. Aksnes, H. Nesse, S. Petrinec, and S. M. Bailey, Comparisons of electron energy flux derived from X-ray bremsstrahlung measurements and from a photochemical model for nitric oxide, AGU Meeting, poster, paper, 2005.
2004
Sætre, C., C. A. Barth, J. Stadsnes, N. Østgaard, D. N. Baker, A. Aksnes, H. Nesse, S. Petrinec, and S. M. Bailey, Comparisons of electron energy flux derived from X-ray bremsstrahlung measurements and from a photochemical model for nitric oxide, AGU Meeting, poster, paper, 2004. Sætre, C., J. Stadsnes, H. Nesse, A. Aksnes, S. M. Petrinec, C. A. Barth, D. N. Baker, N. Østgaard, A. Brekke, and S. Nozawa, Comparison of energetic electron precipitation and the abundance of NO in the upper atmosphere during substorm conditions including neutral wind measurements, IAGA/ICMA Workshop, Bath, U.K., 2004. C. Sætre, A. Åsnes, J. Stadsnes, H. Nesse, A. Aksnes, S. M. Petrinec, C. A. Barth, D. N. Baker, R. R. Vondrak, and N. Østgaard, Energetic electron precipitation and the NO abundance in the upper atmosphere: A direct comparison during a geomagnetic storm, J. Geophys. Res., 109, A09302, doi:10.1029/2004JA010485 , 2004. Petrinec, S. M., The minimum magnetic field surface of the outer dayside magnetosphere and the presence of quasi-trapped plasma populations, Agu Meeting, talk, Spring, 2004. W. L. Imhof, S. M. Petrinec, R. R. Anderson, M. Walt, J. Mobilia, and H. Matsumoto, Correlations between low-frequency and high-frequency auroral kilometric radiation plasma wave intensity bursts and X rays in the auroral zone , J. Geophys. Res., 109, A09204, doi:10.1029/2003JA010357, 2004. G. Le, S.-H. Chen, Y. Zheng, C. T. Russell, J. A. Slavin, C. Huang, S. M. Petrinec, T. E. Moore, J. Samson, H. J. Singer, and K. Yumoto, Coordinated polar spacecraft, geosynchronous spacecraft, and ground-based observations of magnetopause processes and their coupling to the ionosphere, , Ann. Geophysicae , 22, 4329-4350, 2004. A. Åsnes, J. Stadsnes, J. Bjordal, N. Østgaard, D. L. Detrick, T. J. Rosenberg, and S. E. Haaland, Pi2-pulsations observed in energetic electron precipitation and magnetic field in association with a substorm surge, Ann. Geophysicae, 22, 2097-2105, 2004. A. Aksnes, J. Stadsnes, G. Lu, N. Østgaard, R. R. Vondrak, D. L. Detrick, T. J. Rosenberg, G. A. Germany, and M. Schulz, Effects of energetic electrons on the electrodynamics in the ionosphere, Ann. Geophysicae, 22, 475-496, 2004.
2003
Chen, M.W., M. Schulz, G. Lu, and L.R. Lyons, Quasi-steady drift paths in a model magnetosphere with AMIE electric field: implications for ring current formation, J. Geophys. Res., 108(A5), 1180, doi:10.1029/2002JA009584, 2003. Imhof, W.L., R.R. Anderson, M. Walt, J.D. Hawley, S.M. Petrinec, J. Mobilia, and H. Matsumoto, The Dependence of AKR Production on the Intensity and Energy Spectra of Auroral Bremsstrahlung, J. Geophys. Res., 108(A3), 1099 , doi:10.1029/2002JA009274, 2003. Østgaard, N., D.L. Detrick, T.J. Rosenberg, R,R. Vondrak, H.U. Frey, S.B. Mende, S.E. Haaland, and J. Stadsnes, High-latitude Dayside Energetic Precipitation and IMF BZ Rotations, J.Geophys. Res., 108(A4), 8013, doi:10.1029/2002JA009350, 2003. Petrinec, S.M., W.L. Imhof, C.A. Barth, K.D. Mankoff, D.N. Baker, and J.G. Luhmann, Comparisons of Thermospheric High-latitude Nitric Oxide Observations from SNOE and Global Auroral X-ray Bremsstrahlung Observations from PIXIE, J. Geophys. Res., 108(A3), 1123, doi:10.1029/2002JA009451, 2003. Saetre,C., J. Stadsnes, H. Nesse, A. Aksnes, S. M. Petrinec, C.A. Barth, and R. R. Vondrak , Comparison of Energetic Electron Precipitation and Abundance of Nitric Oxide in the Upper Atmosphere During Substorm Conditions, submitted to Spring AGU/EGS Meeting, , , 2003.
2002
Aksnes, A., J. Stadsnes, J. Bjordal, N. Østgaard, R.R. Vondrak, D.L. Detrick, T.J. Rosenberg, G.A. Germany, and D.L. Chenette, Instantaneous Ionospheric Global Conductance Maps During an Isolated Substorm, Ann. Geophysicae, 20, 1181, 2002. Anderson, P.C., Chen, M.W., Examination of the storm/substorm relationship using global auroral X-ray images, J. Geophys. Res., 107(A10), 1326, 10.1029/2001JA009184, SMP24-1 - SMP24-15, 2002. Bhardwaj, A., G. R. Gladstone, R.F. Elsner, J.H. Waite, Jr., D. Grodent, T.E. Cravens, R.R. Howell, A.E. Metzger, N. Østgaard, A. Maurellis, R.E. Johnson, M. C. Weisskopf, T. Majeed , P.G. Ford, A.F. Tennant, J.T. Clarke, W.S. Lewis, K.C. Hurley, F.J. Crary, E.D. Feigelson, G.P. Garmire, D.T. Young, M.K. Dougherty, S.A. Espinosa, J.-M.Jahn, Soft X-ray Emissions From Planets, Moons and Comets, ESA-SP-514, Proc. ESLAB 36 Symposium, Earth-like Planets and Moons , 3-8 June at ESTEC, Noordwijk, ESA Special Publication 514, 215-226, 2002. Christensen, T., N. Østgaard, T.J. Rosenberg, D.L. Detrick, G.A. Germany and P. Stauning, Conjugate High-intensity Energetic Electron Precipitation at High Latitude,, Ann. Geophysicae , submitted to, , 2002. Østgaard, N., and E. Tanksanen, Energetics of Isolated and Stormtime Substorms, Geophysical Monograph on Storm-Substorm Relationship, in press, , 2002. Østgaard, N., G.A. Germany, J. Stadsnes, and R.R. Vondrak, Energy Analysis of Substorms Based on Remote Sensing Techniques, Solar Wind Measurements and Geomagnetic Indices, J. Geophys. Res., 10.1029/2001JA002002, , 2002. Østgaard, N., R. R. Vondrak, J.W. Gjerloev, and G.A. Germany, A Relation between the Energy Deposition by Electron Precipitation and Geomagnetic Indices during Substorms , J. Geophys. Res., 10.1029/2001JA002003, , 2002. Slavin, J.A., D.H. Fairfield, R.P. Lepping, M. Hesse, A.Ieda, E. Tanskanen, N.Østgaard, T. Mukai, T. Nagai, H.J. Singer, and P.R. Sutcliffe, Simultaneous observations of earthward flow burst and plasmoid ejection during magnetospheric substorms, J. Geophys. Res., 10.1029/2000JA003501, , 2002.
2001
Aksnes, A., J. Stadsnes, N.Østgaard, J. Bjordal, T.J. Rosenberg, D.L. Detrick, G.A. Germany, and R.R. Vondrak, Global Maps of Pedersen and Hall Conductivities through a Substorm, Eos. Trans. AGU, 82(20), Spring Meet. Suppl., Abstract SA42A-04, 2001. Anderson, P.C., D.L. McKenzie, N.Østgaard, S.A. Cummer, M.J. Brittnacher, G.A. Germany, J.B. Sigwarth, and L.A. Frank, Multispectral Imaging Results from the Polar Spacecraft, Invited talk, Eos. Trans. AGU, 82(20), Spring Meet. Suppl., Abstract SA41A-06, 2001. Anderson, P. C., S. M. Petrinec, and K. Liou, Statistical Patterns in X-ray and UV Auroral Emissions and Energetic Electron Precipitation, J. Geophys. Res., 106, 5907-5911, 2001. Asnes, A., J. Stadsnes, J. Bjordal, N. Østgaard, S. Haaland, T.J. Rosenberg, D.L. Detrick, and A.S. Rogers, A Detailed Study of the Energetic Electron Precipitation at Substorm Onset and Expansion, Eos. Trans. AGU, 82(20), Spring Meet. Suppl., Abstract SM52A-14, 2001. Chen, M.W. and M. Schulz, Simulations of Storm time Diffuse Aurora with Plasma sheet Electrons in Strong Pitch-Angle Diffusion, J. Geophys. Res., 106, 1873-1886, 2001. Chen, M.W. and M. Schulz, Simulations Diffuse Aurora with Plasma sheet Electrons in Pitch-Angle Diffusion less than everywhere strong, J. Geophys. Res., 106, 28949-28966, DOI 2001JA000138, 2001. Haaland,S., N.Østgaard, D. Vassiliadis, and J. Stadsnes, Principal Component Analysis of X-ray Images, EGS Meeting 2001, 26-30 March, Nice, France, 2001. Imhof, W.L., M. Walt, R.R. Anderson, J. Hawley, M.J. Brittnacher, S. M. Petrinec, and H. Matsumoto, The Relationship between X-ray, Ultraviolet, and Kilometric Radiation in the Auroral Region, J. Geophys. Res., 106, 10479-10492, 2001. Lazutin, L., G. Starkov, C.-I. Meng, D.G. Sibeck, J.Stadsnes, J.Bjordal, K. Liou, T. Kornilova, and G. Reeves, Westward Traveling Surge Dynamics and the Local Sutructure of an Isolated Substorm, Accept for publication, Advances in Space Research, , 2001. Østgaard, N., J. Stadsnes, G. Germany, and R.R. Vondrak, Global Energy Deposition by Particle Preciptitation during Substorms Based on Remote Sensing Techniques, EGS Meeting 2001, 26-30 March, Nice, France, 2001. Østgaard, N., G.A. Germany, J. Stadsnes, and R.R. Vondrak, Energy Analysis of Substorms Based on Remote Sensing Techniques, Solar Wind Measurements and Magnetic Indices, Eos. Trans. AGU, 82(20), Spring Meet. Suppl., Abstract SA42A-03, 2001. Østgaard, N., J Stadsnes, J. Bjordal, G.A. Germany, R. R. Vondrak, G.K. Parks, S. A. Cummer, D. L. Chenette, and J. G. Pronko, Auroral Electron Distributions Derived from Combined UV and X-ray Emissions, J. Geophys. Res., 106, 26081-26090, 2001. Østgaard, N., G.A. Germany, J. Stadsnes, and R.R. Vondrak, Energy Analysis of Substorms Based on Remote Sensing Techniques, Solar Wind Measurements, Derived Auroral Electron Distribution and Indices, presented at, IAGA, Hanoi, Vietnam, August, 2001. Østgaard, N., T.J. Rosenberg, D.Detrick, J. Stadnes, and R.R. Vondrak, High-latitude Dayside X-ray emissions Observed in the Southern Auroral Region, presented at, IAGA, Hanoi, Vietnam, August, 2001. Petrinec, S.M., J. Mobilia, W.L.Imhof, and D.L. Chenette, X-ray Emissions from the Earth's Ionosphere - PIXIE Observations, Eos. Trans. AGU, 82(20), Spring Meet. Suppl., Abstract SH22D-01, 2001. Petrinec, S.M., D.L. Chenette, W.L.Imhof, D.N. Baker, C.A. Barth, K.D. Mankoff, J.G. Luhmann, G.M. Mason, J.E. Mazur, and D.S. Evans, A Multi-spacecraft Study of the Magnetospheric Influence on Ionospheric Chemistry - a Detailed Examination of Recent Geomagnetically Active Periods , Eos. Trans. AGU, 82(47), Fall Meet. Suppl., Abstract SA21A-09, 2001. Stadsnes, J., J. Bjordal, N.Østgaard, A. Aksnes, R.R. Vondrak, T.J. Rosenberg, and D.L. Chenette, Space Based Imaging of Auroral X-rays, EGS Meeting 2001, 26-30 March, Nice, France, 2001.
2000
Aksnes, A., J. Stadsnes, J. Bjordal, N.Østgaard, D. Detrick, T.J. Rosenberg, R.R. Vondrak, and D. Chenette, Global Conductivity Maps Derived from Polar PIXIE Observations, Eos. Trans. AGU, 81(48), Fall Meet. Suppl., Abstract SM22A-03, 2000. Anderson, P.C., D.L. McKenzie, M.J. Brittnacher, M.W. Chen, M. Hairston, M.F. Thomsen, Global storm time auroral X-ray morphology and timing and comparison with UV measurements, J. of Geophys. Res., 105, 15757-15777, 2000. Anderson, P. C., D. L. McKenzie, D. W. Datlowe, J. D. Hawley, S. M. Petrinec, and M. Schulz, Polar Cap X-rays and Electrons Under Low Density Solar Wind Conditions: Coordinated PIXIE and DMSP Observations on 11 May 1999, Geophys. Res. Let., 27, 4021-4024, 2000. Anderson, P. C., D.L. McKenzie, L.R. Lyons, and M. Hairston, Global x-ray observations of magnetospheric convection-driven auroral disturbances (Featured on Cover), Geophys. Res. Lett., 27, 3233-3236, 2000. Anderson, P.C., S.M. Petrinec, and K. Liou, Statistical Patterns in X-ray and UV Auroral Emissions and Energetic Electron Precipitation, Eos. Trans. AGU, 81(48), Fall Meet. Suppl., Abstract SM71A-19, 2000. Baker, D.N., C.A. Barth, K. Mankoff, S.C. Solomon, S.G. Kanekal, S. Petrinec, J.G. Luhmann, G.M. Mason, J.E. Mazur, Large Solar Disturbances and Their Geospace Impacts: SNOE, SAMPEX, and POLAR Observations, Spring 2000 AGU, , , 2000. Baker, D.N., C. A. Barth, K. Mankoff, S. C. Solomon, S. G. Kanekal, S. Petrinec, J. G. Luhmann, G.M. Mason, and J. E. Mazur, Solar disturbances and their geospace impacts: SNOE, SAMPEX, and POLAR observations, S-RAMP Meeting, Sapporo, Japan, October 2000, , , 2000. Bjordal J., L. Borovkov, I. Kornilov, T. Kornilova, L. Lazutin, N.Østgaard, J. Stadsnes, G. Starkov, E. Thorsen, and S. Chernouss , Structure of Polar Aurora over Kola Peninsula and X-ray oval Measured by Polar Satellite on February 9, 1997, Geomagnetism and Aeronomie, No. 3, , 2000. Chen,M.W., L.R. Lyons, and M. Schulz, Stormtime ring-current formation: a comparison between single- and double-dip model storms with similar transport characteristics, J. Geophys. Res, 105(A12), 27755-27765, 2000. Cummer, S.A., R.R. Vondrak, N. Østgaard, J. Stadsnes, et al., Global multispectral auroral imaging of an isolated substorm, Geophys. Res. Lett., 27, no5, 637-640, 2000. Haaland, S., N. Ostgaard, J. Stadsnes, F. Soraas, G. Germany, R. Vondrak, B. Wilken, and T. Doke, Comparison of Energy Spectra in the Ionosphere and in the Central Plasma Sheet During a Magnetospheric Substorm, Eos. Trans. AGU, 81(48), Fall Meet. Suppl., Abstract SM21A-10, 2000. Haaland, S., N. Østgaard, J. Bjordal, J. Stadsnes, S. Ullaland, B. Wilken, T. Yamamoto, T. Doke, D.L. Chenette, G.K. Parks. M. Brittnacher, and G.D. Reeves, Energetic Particle Signatures of Reconnection and Plasmoid Formation in the Magnetotail, S-RAMP Meeting, Sapporo, Japan, October 2000, , , 2000. Hecht,J.H., D.L. McKenzie, A.B. Christensen, D.J. Strickland. J.P. Thayer, and J. Watermann, Simultaneous Observation of Lower Thermospheric Composition Change during Moderate Auroral Activity from Kangerlussuaq and Narsarsuaq, Greenland, J. Geophys. Res., 105, 27109-27118, 2000. Imhof, W.L., M. Walt, R.R. Anderson, D.L. Chenette, J.D. Hawley, J. Mobilia, and S.M. Petrinec , Association of electron precipitation with auroral kilometric radiation , J. Geophys. Res. , 105, 277-289, 2000. McKenzie, D.L., P.C. Anderson, M. W. Chen, L.R. Lyons, M. Hairston, Global X-ray Observations of Magnetospheric Convection-Driven Auroral Disturbances, Eos. Trans. AGU, 81(48), Fall Meet. Suppl., Abstract SM11C-04, 2000. Mankoff, K.D., C A Barth, D N Baker, A W Merkel, S M Petrinec, D L Chenette, W L Imhof, J G Luhmann, S G Kanekal, G M Mason, and J E Mazur, Comparison of SNOE, POLAR, and SAMPEX Observations of the Magnetosphere-Thermosphere Interaction during the 1998 Geomagnetic Storms, Spring 2000 AGU, , , 2000. Østgaard, N., J Stadsnes, J. Bjordal, R. R. Vondrak, S. A. Cummer, D. L. Chenette, M. Schultz, and J. G. Pronko, Cause of the localized maximum of X-ray emission in the morning sector: A comparison with electron measurements, J. Geophys. Res., 105 No. A9, 20869-20885, 2000. Østgaard, N., J. Stadsnes, J. Bjordal, R. R. Vondrak, S. A. Cummer, D. L. Chenette, M. Schulz, G. K. Parks, M. J. Brittnacher, D. L. McKenzie, J.G. Pronko, Global X-ray emission during an isolated substorm - A case study, J. Atmos. Sol. Terr. Phys., 62, 889-900, 2000. Østgaard, N., J. Stadsnes, G. Germany, and R. Vondrak, Energy Analysis of an Isolated Substorm Based on Remote Sensing Techniques, Eos. Trans. AGU, 81(48), Fall Meet. Suppl., Abstract SM71A-20, 2000. Østgaard, N., J. Stadsnes, J. Bjordal, R.R. Vondrak, D.L. Chenette, J.G. Pronko, G. Germany, and S.A. Cummer, Global Energy Input Derived from UV and X rays, EGS, Nice, France, April, Abstract, 2000. Petrinec, S. M., W. L. Imhof, D. L. Chenette, J. Mobilia, T. J. Rosenberg, Dayside/nightside Auroral X ray Emission Differences - Implications for Ionospheric Conductance, Geophys. Res. Lett., 27, 3277-3279, 2000. Petrinec, S. M., D L Chenette, W L Imhof, C A Barth, K D Mankoff, D N Baker, and J G Luhmann, Comparisons of X ray mappings from PIXIE and nitric oxide emissions from SNOE for magnetospheric storm intervals, Spring 2000 AGU, , , 2000. Petrinec, S.M., D.L. McKenzie, W.L. Imhof, J. Mobilia, and D.L. Chenette, Studies of X-ray observations from PIXIE, J. Atmos. Sol. Terr. Phys. , 62, 875-888, 2000. Petrinec, S. M., D. L. Chenette, W. L. Imhof, C. A. Barth, K. D. Mankoff, D. N. Baker, and J. G. Luhmann, Comparing energetic auroral precipitation as observed by PIXIE and nitric oxide observed by SNOE, S-RAMP Meeting, Sapporo, Japan, October, , , 2000. Schulz, M., D.L. Chenette, W. L. Imhof, J. Mobilia, S.M. Petrinec, M.A. Rinaldi, J.B. Cladis, F. Fenrich, and M.C. McNab, Mappings of Auroral X-ray emissions to the equitorial magnetosphere: A study of the 11 April 1997 Event, Adv. Space Res., 25, 1645-1650, 2000. Stadsnes, J., J. Bjordal, N. Ostgaard, E. Thorsen, D.L. Chenette, G.K. Parks, and M. Brittnacher, Temporal and Spatial Features of the Energetic Electron Precipitation during Substorms, EGS, Nice, France, April, Abstract, 2000. Weatherwax, A., T. J. Rosenberg, L. J. Lanzerotti, C. G. Maclennan, H. U. Frey, and S. B. Mende, The distention of the magnetosphere on May 11, 1999: High latitude antarctic observations and comparisons with low latitude magnetic and geopotential , S-RAMP Meeting, Sapporo, Japan, October 2000, , , 2000. Weatherwax, A., T. J. Rosenberg, L. J. Lanzerotti, C. G. Maclennan, H. U. Frey, and S. B. Mende, The distention of the magnetosphere on May 11, 1999: High latitude antarctic observations and comparisons with low latitude magnetic and geopotential , Geophys. Res. Lett., 27, 4029-4032, 2000.
1999
Anderson, P.C., PIXIE and DMSP Observations of the Events, GEM, MONDAY, , 1999. Anderson, P.C., and D.L. McKenzie, An Analysis of the October 19, 1998 Magnetic Storm Using Global X ray Images from the Polar Ionospheric X ray Imaging Experiment (PIXIE), GEM, TUESDAY, 2, 1999. Anderson, P.C., J. E. Mazur, D. L. McKenzie, G. Mason, and J. B. Blake, Precipitating Electron Pitch Angle Distributions in the Morning and Afternoon Sectors During Auroral X-ray Events, Spring AGU Meeting, , , 1999. Anderson, P.C., D.L. McKenzie, M.W. Chen, M. J. Brittnacher, M. Hairston, M. F. Thomsen, Global Stormtime Auroral X-ray Morphology and Timing and Comparison with UV Measurements, Fall AGU Meeting, SM52A, 11, 1999. Chen, M. W., and M. Schulz, Simulations of Stormtime Diffuse Aurora with Plasmasheet Electrons in Weak and Strong Pitch-Angle Diffusion, Fall AGU Meeting, SM52A, 12, 1999. Chen, M. W., and M. Schulz, Simulations of Stormtime Diffuse Aurora with Plasma Sheet Electrons in Strong Pitch-Angle Diffusion, Spring AGU Meeting, SM32-D, 07, 1999. Chen, M.W., et al., Stormtime Ring-Current Formation1 A Comparison between Single-Dip and Douple-Dip Model Storms with Similar Transport Characteristics, J. Geophys. Res., , , 1999. Chen, M.,W., and M.Schulz, Phase-space Mapping Simulations of Stormtime Diffuse Auroral (plasmasheet) Electrons in Strong Pitch-angle Diffusion,, IUGG, (GA3.06/W/03-A2), 1220, 1999. Chenette, D.L., W.L. Imhof, S.M. Petrinec, M. Schulz, J. Mobilia, J.G Pronko, M.A. Rinaldi, J.B. Cladis, F. Fenrich, N. Ostgaard, and M. McNab, Global Energy-Resolved X-Ray Images of Northern Aurora and Their Mappings to the Equatorial Magnetosphere, Edited by J.L. Burch, R.L. Carovillano, and S. K. Antiochos, Sun-Earth Plasma Connections, Geophysical Monograph 109 , American Geophysical Union, 65-76, 1999. Cummer, S.A., R. R. Vondrak, R. F. Pfaff, N. Østgaard, J. Bjordal, J. Stadsnes, D. L. Chenette, M. J. Brittnacher, G. K. Parks, J. B. Sigwarth, L. A. Frank, C. W. Carlson, Global Multispectral Imaging of an Isolated Substorm, IUGG , (GA3.02/W/18-B2), 1645, 1999. Cummer, S.A., R. R. Vondrak, R. Pfaff, N.Østgaard, J. Bjordal, J. Stadsnes, D. L. Chenette, G. K. Parks, M. J. Brittnacher, L. Frank, J. Sigwarth, C. W. Carlson, Global Multispectral Imaging of an Isolated Substorm, Spring AGU Meeting, SM31C, 11, 1999. Datlowe, D.W., S.M. Petrinec, and J.D. Hawley, PIXIE Observations of the Transient X-ray Source J1550-564, American Astronomical Society Meeting, , January, 1999. Datlowe, D.W., J.D. Hawley, S. M. Petrinec, P.C. Anderson, Simulations of Coordinated PIXIE and DMSP-SSJ4 Observations of Electron Precipitation Spread Uniformly over the Sunlit Polar Cap on 11-May-1999 , Fall AGU Meeting, SM22C, 09, 1999. Haaland, S., N.Østgaard, J. Bjordal, J. Stadsnes, S. Ullaland, G. D. Reeves, D. L. Chenette, B. Wilken, T. Yamamoto, T. Doke, G. K. Parks, and M. J. Brittnacher, Magnetospheric and Ionospheric Response to a Substorm1 GEOTAIL HEP-LD and POLAR PIXIE Observations, J. Geophys. Res., 104 nA12, p28459-28474, 1999. Hawley, J.D., D. L. Chenette, J. Mobilia, S. M. Petrinec, M.A. Rinaldi, M. Schulz, Spatial and Temporal Comparisons Between Global Stormtime Auroral X-Ray and Ultraviolet Images and Between Their Inferred Source Distributions, Spring AGU Meeting, SM32D, 03, 1999. Imhof, W.L., R.R. Anderson, D.L.Chenette, J. Mobilia, S.M. Petrinec, and M. Walt, The Correlation of Rapid AKR Variations with Changes in the Fluxes of Precipitating Electrons, Adv. Space Res., 23,10, 1747-1752, 1999. Imhof, W.L., M.Walt, R.R. Anderson, G.K. Parks, M. J. Brittnacher, D.L.Chenette, J. D. Hawley, J. Mobilia, S.M. Petrinec, H. Kojima, H. Matsumoto, T. Murata, Characteristics of Auroral Electron Precipitation Obtained by Measurements of X-rays, UV, and AKR, Fall AGU Meeting, SM41A, 17, 1999. Lazutin, L, I. Kornilova, G. Starkov, T. Kornilova, L. Borovkov, S. Chernouss, J. Stadsnes, J. Bjordal, N. Østgaard, E. Thorsen, C. Meng, D. G. Sibeck, K. Liou, Comparison of Auroral Dynamics Over Kola Peninsula With the Global Auroral UV and X-ray Oval Measured by Polar/PIXIE, on February 9, 1997 , Spring AGU Meeting, SM31C, 10, 1999. Lazutin, L., J.Stadsnes, J.Bjordal, I.Kornilov, G.Starkov, T. Kornilova, L.Borovkov, N.Østgaard, E.Thorsen, S. Chernouss, Auroral Activations over Kola Peninsula and X-rays Measured by Polar/PIXIE, on February 9, 1997, IUGG, GA3.02/E/05-B3), 0900-21, 1999. McKenzie, D.L., J.H. Hecht, P.C. Anderson, T.J. Rosenberg, X-ray Spectral Analysis of a Substorm on January 14, 1999, Fall AGU Meeting, SM41A, 09, 1999. Mobilia, J., S. M. Petrinec, W. L. Imhof, Recent Major Storm Events as Seen in X rays from the PIXIE Instrument, Fall AGU Meeting, SM41A, 03, 1999. Mobilia, J., S. M. Petrinec, D.L. Chenette, D.W. Datlowe, W.L. Imhof,, Recent Investigation of Major Storm Events as Seen in X rays from the PIXIE Instrument , Spring AGU Meeting, SM41A, 08, 1999. Østgaard, N., J. Stadsnes, J. Bjordal, R. R. Vondrak, S. A. Cummer, D. L. Chenette, G. K. Parks, M. J. Brittnacher, and D. L. McKenzie, Global Scale Electron Precipitation Features Seen in UV and X-rays During Substorms, J. Geophys. Res., 104, no. A5, 10191-10204, 1999. Østgaard, N., J. Stadsnes, J. Bjordal, E. Thorsen, PIXIE data processing at the University of Bergen, Dept. of Physics, University of Bergen, ISSN 0803-2696, Scientific/Technical Report , 1999-05, May , 1999. Østgaard, N., The dynamics of energetic electron precipitation during substorms, , Thesis for the Ph.D. Grade, University of Bergen, , September, 1999. Østgaard, N., J. Stadsnes, J. Bjordal, R. R.Vondrak, S. Cummer, D. L. Chenette, M. Schulz, J. G. Pronko, G. K. Parks, M. J. Brittnacher D. L. McKenzie, Intensified Energetic Electron Precipitation in the Morning Sector Caused by Drifting Electrons, 34th Nordic Plasma and Gas Discharge Symposium, Geilo, Norway, , 24-27 January, 1999. Østgaard, N., J. Stadsnes, J. Bjordal, R. R. Vondrak, S. A. Cummer, D. L. Chenette, M. Schulz, J.G. Pronko, Localized Maximum of X-ray emission in the Morning Sector Caused by Drifting Electrons, Spring AGU Meeting, SM32D, 02, 1999. Petrinec, S. M., J. Mobilia, D.L. Chenette, W.L. Imhof, P.Chi, Auroral X Ray Emissions Observed by PIXIE During the September 24-25 Storm , Spring AGU Meeting, SM52A, 03, 1999. Petrinec, S.M., D.L. Chenette, J. Mobilia, M. A. Rinaldi, W.L. Imhof, Statistical X-ray auroral emissions: PIXIE observations, Geophys. Res. Lett., 26, no. 11, p1565-1568, 1999. Petrinec, S.M., J.Mobilia, D.L.Chenette, W.L.Imhof, Synopsis of PIXIE Observations During the CME Selected Events, GEM, Teu., 38, 1999. Petrinec, S.M., J.Mobilia, D.L.Chenette, W.L.Imhof, The Statistical X ray Aurora as Observed by PIXIE, IUGG, (GA3.06/W/21-A2), 0930-05, 1999. Petrinec, S.M., T.J. Rosenberg, J.Mobilia, D.L.Chenette, W.L.Imhof, and P. Chi, A Statistical Study of PIXIE Auroral X Ray Emissions: Daylight/Darkness Comparisons, Fall AGU Meeting, SM41A, 01, 1999. Rinaldi, M. A., S.M. Petrinec, J. Mobilia, D.L. Chenette, W.L. Imhof, V. Angelopoulos,T.Mukai, A.Nishida, Multipoint Observations of Plasma Flow Events - Bursty Bulk Flows and Auroral X Ray Images, Spring AGU Meeting, SM41A, 09, 1999. Rosenberg, T., Polar Ionospheres, IUGG, (JSA09/W/10-A3), 1115, 1999. Schulz, M., Particle Energization and Precipitation During Substorm Expansion Phase in Dungey's Model Magnetosphere , IUGG, (GA3.02/W/32-B3), 1105, 1999. Schulz, M., M.W. Chen, Simulations of Stormtime Diffuse Aurora with Plasmasheet Electrons in Weak and Strong Pitch-Angle Diffusion, Yellowstone Conference, , , 1999. Spann, J., G. Parks, M. Brittnacher, G. Germany, S. Mende, H. Frey, D. Chenette, M. Schulz, and S. Petrinec, Using Remote Sensing As A Plasma Diagnostic: A discussion of techniques being used to probe the ionosphere in order to determine the energy and spectral characteristics of precipitating electrons and protons, Interrelation Between Plasma Experiments in Laboratory and Space (IPELS) Conference, Kreuth, Germany, , August 9-13, 1999. Stadsnes, J., J. Bjordal, N.Østgaard, E.Thorsen, D.L.Chenette, Energetic Electron Precipitation Patterns During Substorm Onset and Expansion, Fall AGU Meeting, SM52A, 10, 1999. Tan, L.C., S.M. Petrinec, M.A. Rinaldi, M. Schulz, Auroral X-Ray Circle1 An Optimal Fit to PIXIE Data and Its Mapping to the Equatorial Magnetosphere, Fall AGU Meeting, SM41A, 11, 1999.
1998
Anderson, P.C., D.L. Chenette, D.L. McKenzie, J.M. Quinn, M. Grande, and M. Carter, Energetic Auroral Electron Distributions Derived from Global X-ray Measurements and Comparison with In-situ Particle Measurements, Geophys. Res. Lett., v25,n22, 4105-4108, 1998. Anderson, P.C., M. W. Chen, D. L. McKenzie, M. Schulz, PIXIE Measurements of Substorm Timing and Precipitating Electron Energy in the Morning Sector During an Isolated Substorm and Comparison With Modeling Results, Fall AGU Meeting, , , 1998. Anderson, P.C., D.L. McKenzie, D.L. Chenette, J.M. Quinn, and M. Grande, Spatial and Temporal Distributions of Precipitating Energetic Electrons Derived from PIXIE Measured X-ray Spectra, Spring Meet. Suppl., Eos Trans. AGU, 79(17), S313, 1998. Anderson, R.R., J.D. Scudder, H. Matsumoto, W. Imhof, D. Chenette, J. Mobilia, M. Walt, G. Rostoker, S. Kokubun, and D.H. Fairfield, Examining Indications From POLAR and GEOTAIL That Auroral Kilometric Radiation Can Trigger the Aurora , Spring Meet. Suppl., Eos Trans. AGU, 79(17), S330, 1998. Chen, M.W., and M. Schulz, Spectral Characteristics of Precipitating Plasmsheet Electrons in a Phase-Space Model of the Diffuse Aurora, Spring Meet. Suppl., Eos Trans. AGU, 79(17), S313, 1998. Chen, M.W., M. Schulz, Phase-Space Mapping Simulations of Stormtime Diffuse Aurora with Plasma Sheet Electrons in Strong Pitch-Angle Diffusion, Fall AGU Meeting, SM22A, 04, 1998. Chen, M.W., J.L. Roeder, J.F., Fennell, L.R. Lyons, M. Schulz, Simulations of Ring Current Proton Pitch Angle Distributions, J. Geophys. Res., 103, 1-178, 1998. Chenette, D.L., S. M. Petrinec, J. Mobilia, P.C. Anderson, D.L. McKenzie, T.J. Rosenberg, A.T. Weatherwax, J.M. Quinn, G. Parks, L. Frank, and C. Russell, Aurora Australis and Polar Perigee Pass, Spring Meet. Suppl., Eos Trans. AGU, 79(17), S300, 1998. Chenette, D.L., S.M . Petrinec, M.J. Brittnacher, G.K. Parks, D.L. McKenzie, Auroral Electron Energy Fluxes and Characteristic Energies Inferred by Remote Sensing A Comparison of Results from UV and X-ray Imaging, Spring Meet. Suppl., Eos Trans. AGU, 79(17), S315, 1998. Chenette, D.L., Polar PIXIE Results, Yosemite, February, , 1998. Chenette, D.L., D.S. Evans, W.L. Imhof, J. Mobilia, S.M. Petrinec, T.J. Rosenberg, M. Schulz, J. Stadsnes, and M. Walt, Global Distributions of Energetic Electron Precipitation Coordinated with Other Measures of Geomagnetic Storm Activity, invited talk, 32nd Scientific Assembly of COSPAR Abstracts, D0.1-0007, 190, 1998. Cummer, S.A., R.R. Vondrak, R.F. Pfaff, N. Østgaard, J. Bjordal , J. Stadsnes, D.L. Chenette, G.K. Parks, M.J. Brittnacher , L.A. Frank, J.B. Sigwarth, and C.W. Carlson, Multispectral Auroral Imaging on November 23, 1997, Spring Meet. Suppl., Eos Trans. AGU, 79(17), S305, 1998. Datlowe, D.W., D.L. Chenette, S.M. Petrinec, J. Mobilia, W.L. Imhof, J. Tobin, M.A. Rinaldi, Conjugate X-ray Aurora - PIXIE and UARS/AXIS Case Study, Spring Meet. Suppl., Eos Trans. AGU, 79(17), S316, 1998. Hawley, J.D., S.M. Petrinec, D.L. Chenette, XTE J1550-564, IAU Circular, 7019, 23 Sept., 1998. Hecht, J.H., J.P. Thayer, D.L. McKenzie, D.J. Strickland, A.B. Christensen, R.L. Walterscheid, and T. Moretto, Simultaneous Observations of Lower Thermospheric Composition Change During Moderate Auroral Activity from Sondre Stromfjord and Narsarsuaq Greenland, Fall AGU Meeting, SA72C, 06, 1998. Imhof, W.L., M. Walt, R.R. Anderson, G.K. Parks, M.J. Brittnacher, D.L. Chenette, J.D. Hawley, J. Mobilia, and S.M. Petrinec, The Association of AKR Waves, X-rays and UV Emissions at High Latitudes, Fall AGU Meeting, SH71A, 01, 1998. Imhof, W.L, D.L. Chenette, D.W. Datlowe, J. Mobilia, M. Walt , R.R. Anderson, The Correlation of AKR Waves with Precipitating Electrons as Determined by Plasma Wave and X-ray Image Data from the POLAR Spacecraft, Geophys. Res. Lett., 25, p289-292, 1998. Imhof, W.L., D.L. Chenette, D.W. Datlowe, J. Mobilia, M. Walt, and R.R. Anderson, The Correlation of Rapid AKR Variations with Changes in the Fluxes of Precipitating Electrons, 32nd Scientific Assembly of COSPAR Abstracts, D0.3-0030, 217, 1998. Killeen, T.L., A.G Burns, R. Niciejewski, W.Wang, D. Atkins, G. Olsen, T. Finholt, F. Jahanian, A. Prakash, T. Weymouth, J. Cumnock, A. Mannucci, X. Pi, A. Van Eyken, J. Kelley, J. Foster, K. Baker, P. Stauning, N. Fox, L. Frank, G.Parks, D. Chenette, V. Papitashvili, J. Freeman, B. Emery, and B. Watkins, Real-time Space Weather Campaigns1 The Upper Atmosphere Research Collaboration (UARC), 32nd Scientific Assembly of COSPAR Abstracts, D0.5-0032, 246, 1998. McKenzie,D.L., and P.C. Anderson, X rays from the Sunlit Earth's Atmosphere during Solar Flares, Fall AGU Meeting, SA72A, 10, 1998. Mobilia, J., S.M. Petrinec, D.L. Chenette, W.L. Imhof, D.S. Evans, F.R. Fenrich, Auroral X-ray and Electron Observations during the Dynamic Solar Wind Period of November 22-23, 1997, Spring Meet. Suppl., Eos Trans. AGU, 79(17), S312, 1998. Mobilia, J., S.M. Petrinec, D.L. Chenette, W.L. Imhof, and D.S. Evans, Auroral X-ray Observations During the Dynamic Solar Wind Period of November 22-23, 1997, 32nd Scientific Assembly of COSPAR Abstracts, D0.3-0029, 217, 1998. Østgaard, N., J. Stadsnes, J. Bjordal, E. Thorsen, R.R. Vondrak, D.L. Chenette, G.K. Parks, M.J. Brittnacher, and D.L. McKenzie, Global Scale Electron Precipitation During Substorm Expansions, Edited b S. Kokubun and Y. Kamide, Substorms-4 Terra Scientific Publishing Company, Tokyo, , p55-58, 1998. Østgaard, N., J. Stadsnes, J. Bjordal, E. Thorsen, R.R. Vondrak, D.L. Chenette, G.K. Parks, M.J. Brittnacher , and D.L. McKenzie, Global Scale Electron Precipitation During Substorm Expansions, ICS-4 Substorm Conference, Japan, March 9-13, , 1998. Østgaard, N., S. Haaland, J. Stadsnes, S. Ullaland, J. Bjordal, D.L. Chenette, B. Wilken, T. Yamamoto, T. Doke, G.K. Parks, and M.J. Brittnacher, Magnetospheric and Ionospheric Response to a Substorm: GEOTAIL HEP-LD and POLAR PIXIE and UVI Observations, Spring Meet. Suppl., Eos Trans. AGU, 79(17), S313, 1998. Østgaard, N., J. Stadsnes, J. Bjordal, E. Thorsen, R.R. Vondrak, D.L. Chenette, G.K. Parks, M.J. Brittnacker, and D.L. McKenzie, Global Scale Electron Precipitation During Substorms, 32nd Scientific Assembly of COSPAR Abstracts, D0.1-0074, 199, 1998. Østgaard, N., J. Stadsnes, K. Aarsnes, F. Soraas, et al., Simultaneous measurements of X-rays and electrons during a pulsating aurora, Annales Geophysicae , 16 n2, p148-160, 1998. Østgaard, N., J. Stadsnes, J. Bjordal, R.R. Vondrak, S.A. Cummer, D.L. Chenette, M. Schulz, J.G. Pronko, G.K. Parks, M.J. Brittnacher, and D.L. McKenzie, Intensified Energetic Electron Precipitation in the Morning Sector Caused by Drifting Electrons, Huntsville Workshop, , , 1998. Peroomian, V., L.R. Lyons, and M. Schulz, Inclusion of Shielded Birkeland currents in a Model Magnetosphere, J Geophys. Res., 103, 151-163, 1998. Petrinec, S.M., D.L. Chenette, J. Mobilia, W.L. Imhof, and F. Fenrich, Global Characteristics of the Auroral Region as Observed in X-rays, Spring Meet. Suppl., Eos Trans. AGU, 79(17), S306, 1998. Petrinec, S.M., D.L. Chenette, J. Mobilia, and W.L. Imhof, Case Studies of Temporal and Spatial Evolution During Storms and Substorms - X-ray Observations From the Polar Ionospheric X-ray Imaging Experiment (PIXIE), Spring Meet. Suppl., Eos Trans. AGU, 79(17), S313, 1998. Petrinec, S.M., D.L. Chenette, J. Mobilia, T. Mukai, A. Nishida, and T. Terasawa, Statistical Survey of Auroral X-ray Emissions - PIXIE Observations, Edited by S. Kokubun and Y. Kamide, Substorms-4, Terra Scientific Publishing Company, Tokyo, , , p809-812, 1998. Petrinec, S.M., D.L. Chenette, J. Mobilia, T. Mukai, A. Nishida, and T. Terasawa, Studies of Auroral Intensity from PIXIE and Plasma Sheet Dynamics from Geotail, ICS-4 Substorm Conference, Japan, March 9-13, , 1998. Petrinec, S.M., J. Mobilia, D.L. Chenette, M.A. Rinaldi, and W.L. Imhof, PIXIE Observations of the Auroral Energetic Electron Precipitation Region, ICS-4 Substorm Conference, Japan, March 9-13, , 1998. Petrinec, S.M., J. Mobilia, D.L. Chenette, M.A. Rinaldi, and W.L. Imhof, The Position of the Auroral Energetic Electron Precipitation Region Obtained from PIXIE Global X-ray Observations, 32nd Scientific Assembly of COSPAR Abstracts, D0.3-0020, 216, 1998. Petrinec, S.M, Statistical Studies of the X-ray Auroral Pattern Observed by PIXIE, Invited Talk, Huntsville Workshop, , , 1998. Petrinec, S.M., D.L. Chenette, J. Mobilia, M.A. Rinaldi, W.L. Imhof, F. Fenrich, and J.G. Luhmann, External Influences on the Distribution of Auroral X-rays as Observed by PIXIE , Fall AGU Meeting, SM22A, 20, 1998. Pronko, J., S.M. Petrinec, D.L. Chenette, D.L. McKenzie, M. Walt, J.G. Luhmann, and W.L. Imhof, Remote Sensing of the Precipitating Electron Characteristic Energy and Flux as Observed From PIXIE on Board NASA/GGS POLAR, Fall AGU Meeting, SM22A, 21, 1998. Rinaldi, M.A., and M. Schulz, Coronal Currents in a Source-Surface Model of the Heliosphere1 Variational Formulation, Spring Meet. Suppl., Eos Trans. AGU, 79(17), S268, 1998. Rinaldi, M.A., S.M. Petrinec, X. Pi, C.M. Ho, D.L. Chenette, W.L. Imhof, and J. Mobilia, Comparisons of PIXIE Auroral X-ray Observations and Differential TEC Maps, Fall AGU Meeting, SM21A, 06, 1998. Schulz, M., Particle Energization and Precipitation during Substorm Expansion Phase in Dungey's Model Magnetosphere, Fall AGU Meeting, SM41B, 25, 1998. Schulz, M., Expansion-Phase (Substorm) Particle Energization and Precipitation in Dungey's Model Magnetosphere, Spring Meet. Suppl., Eos Trans. AGU, 79(17), S306, 1998. Schulz, M., Particle Drifts and Loss Rates under Strong Pitch Angle Diffusion in Dungey's Model Magnetosphere, J. Geophys. Res., 103, 61-67, 1998. Schulz, M., D.L. Chenette, J.B. Cladis, J. Mobilia, S.M. Petrinec, M.A. Rinaldi, F. Fenrich, and M.C. McNab, Mappings of Auroral X-ray Emissions to the Equatorial Magnetosphere1 A Study of the 11 April 1997 Event, Yosemite, February, , 1998. Schulz, M., D.L. Chenette, J.B. Cladis, J. Mobilia, M.A. Rinaldi, F. Fenrich, and M.C. McNab, Mappings of Auroral X-ray Emissions to the Equatorial Magnetosphere1 A Study of the 11 April 1997 Event, 32nd Scientific Assembly of COSPAR Abstracts, D0.1-0038, 194, 1998. Schulz, M., and M.W. Chen, Phase-space Density Mappings for Diffuse Auroral Electrons Under Strong Pitch-angle Diffusion IN Dungey's Model Magnetosphere, 32nd Scientific Assembly of COSPAR Abstracts, D0.3-0021, 216, 1998. Stadsnes, J., J. Bjordal, E. Thorsen, N. Ostgaard, D.L. Chenette, G.K. Parks, and M. Brittnacher, Temporal Characteristics of Energetic Electron Precipitation during Substorm Onset and Expansion Phase, Fall AGU Meeting, SM41B-05, EOS Trans.,79,45,F782, 1998. Van Bavel,G.H., Radiowave Imaging of Ionospheric Electron Dynamics , Ph. D. Thesis, Department of Physics, University of Maryland, 1998. Walt, M., W.L. Imhof, J. Mobilia, and R.R. Anderson, Comparisions Between Precipitating Electron Flux and Associated AKR Waves Using POLAR Satellite Data, Yosemite, February, , 1998. Weatherwax, A.T.,G.H. Van Bavell, T.J. Rosenberg, P.H. Yoon, J. LaBelle, D.L. Chenette, U.S. Inan, and P.Stauning, The Correlation of Auroral X-ray Image Data with Ionospheric Radio Absorption and VLF-MF Radio Emissions , Spring Meet. Suppl., Eos Trans. AGU, 79(17), S247, 1998.
1997
Anderson, P.C., D.L. McKenzie, D.L. Chenette, J.M. Quinn, M. Grande, and A.T. Weatherwax, Precipitating Energetic Electron Spectra and Auroral Conductivity Distributions Derived From PIXIE Measured X-ray Spectra, 8th Scientific Assembly of IAGA, , , 1997. Bjordal, J., J. Stadsnes, N. Østgaard, D.L. Chenette, W.L. Imhof, G.K. Parks, M. Brittnacher, D.L. McKenzie, T. J. Rosenberg, J.G. Luhmann, and R.R. Vondrak , Global Scale Auroral Electron Precipitation Features during Substorms , 8th Scientific Assembly of IAGA, Session 3.04, 310, 1997. Bjordal, J., M. Brittnacher, D.L. Chenette, D.L. McKenzie, G.K. Parks, J. Stadsnes, E. Thorsen, and N.Østgaard, X-ray and Optical Auroral Imaging from the Polar Satellite, The 24th Annual European Meeting on Atmospheric Studies by Optical Methods, Andenes, Norway, 18-22 August , , 1997. Bjordal, J.,Østgaard, J. Stadsnes, D.L. Chenette, J. Mobilia, and S.M. Petrinec, Distributions of High Energy Electron Precipitation During the MSX/FAST Conjunction of 9 Feb 1997, Fall Meet. Suppl., EOS Trans. AGU, , 78(46), F503, 1997. Chen, M.W., L.R. Lyons, and M. Schulz, Phase-Space Density Mappings for Diffuse Auroral Electrons Under Strong Pitch-Angle Diffusion in Dungey's Model Magnetosphere, Fall Meet. Suppl., EOS Trans. AGU, 78(46), F594, 1997. Chenette, D.L., S. Petrinec, and T.J. Rosenberg, Energetic Electron Precipitation and Atmospheric Energy Deposition on a Global Scale Correlated with Other Measures of Energy Coupling from the Solar Wind and Magnetosphere at Solar Minimum , Fall Meet. Suppl.,, EOS Trans. AGU, 78(46), F599, 1997. Chenette, D.L., D.W. Datlowe, W.L. Imhof, M. Walt, D.L. McKenzie, C. Rice, J. Bjordal, J. Stadsnes, T.J. Rosenberg, J.G. Luhmann, and R.R. Vondrak, Global Auroral Imaging in X-rays1 First Results from PIXIE Aboard the NASA Polar Satellite, Invited paper in session D0.1 Results of the IASTP Programme, 31st Scientific Assembly of COSPAR, Birmingham, England, Advances in Space Research, 20 no4-5, p1043-1045 , 1997. Chenette,D.L., D. L. McKenzie, J. Bjordal, and J. Stadsnes, Distributions of Energetic Auroral Electron Precipitation Inferred from Global Auroral X-ray Imaging,, 8th Scientific Assembly of IAGA, Session 2.06, 181, 1997. Chenette, D.L., M. Schulz, and R.R. Vondrak, Earth as an Astrophysical X-ray Source and Implications for Planetary X-ray Astronomy, 8th Scientific Assembly of IAGA, Session 4.12, 445, 1997. Chenette, D.L., D.L. McKenzie, J. Bjordal, and J. Stadsnes, Distributions of Auroral Electron Precipitation Inferred from Global Auroral X-ray Imaging, EOS Trans. AGU, 78, S270, 1997. Datlowe, D.W., D.L. Chenette, and J. Mobilia, PIXIE Observations of X-ray Aurora in the Geomagnetic Storms of January and February 1997, 8th Scientific Assembly of IAGA, Session 3.04, 311, 1997. Datlowe, D.W., D.L. Chenette, and J. Mobilia, PIXIE Observations of X-ray Aurora in the Geomagnetic Storms of January and February 1997, EOS Trans. AGU, 78, S277, 1997. Drake, J.F., J.H. Doolittle, S.A. Fuselier, D.L. Chenette, S.B. Mende, T.J. Rosenberg, and A.T. Weatherwax, Ground-based Observations During GGS/Polar Southern Perigee Passes, EOS Trans. AGU, 78, S301, 1997. Imhof W.L, D. L. Chenette, D. W. Datlowe, J. Mobilia, M. Walt , and R.R. Anderson, Comparisons Between Precipitating Electron Flux and Associated AKR Waves Using POLAR Satellite Data, Fall Meet Suppl., EOS Trans. AGU, 78(46), , F624, 1997. Metcalf, T.R., M.A. Rinaldi, D.L. Chenette, and M. Schulz, Pixon-Based Reconstruction of Auroral X-Ray Images from GGS POLAR Satellite, EOS Trans. AGU, 78, S272, 1997. Mobilia, J., S.M. Petrinec, D.L. Chenette, R.A. Rinaldi, and W.L. Imhof, PIXIE Observations of the Energetic Electron Precipitation Region of the Northern Aurora, Fall Meet. Suppl., EOS Trans. AGU, 78(46), F622, 1997. Østgaard, N., J. Stadsnes, J. Bjordal, E. Thorsen, R.R. Vondrak, D.L. Chenette, G.K. Parks, M.J. Brittnacher, and D.L. McKenzie, Global Scale Electron Precipitation Features During Substorms, Fall Meet. Suppl., EOS Trans. AGU, 78(46), F601, 1997. Petrinec, S.M., D.L. Chenette, J. Mobilia, T. Mukai, A. Nishida, and T. Terasawa, Correlative Case Studies of Auroral Activity - PIXIE and GEOTAIL, Fall Meet. Suppl., EOS Trans. AGU, 78(46), F618, 1997. Petrinec, S.M., and C.T. Russell, A Test of Empirical Magnetopause Models During the CME Event of January 10-11, 1997, EOS Trans. AGU, 78, S265, 1997. Rinaldi, M.A., J.B. Cladis, D.L. Chenette, J. Mobilia, S.M. Petrinec, M. Schulz, F. Fenrich, and M.C. McNab, Mappings of Diffuse Auroral X-Ray Emissions to the Equatorial Magnetosphere, Fall Meet. Suppl., EOS Trans. AGU, 78(46), F588, 1997. Rinaldi, M.A., J.B. Cladis, D.L. Chenette, and M. Schulz, Mappings of Diffuse Auroral X-Ray Emissions to the Equatorial Magnetosphere, EOS Trans. AGU, 78, S273, 1997. Rinaldi, M.A., J.B. Cladis, D.L. Chenette, M. Schulz, Mappings of Diffuse Auroral X-Ray Emissions to the Equatorial Magnetosphere, 8th Scientific Assembly of IAGA, Session 3.04, 311, 1997. Schulz, M., Direct Influence of Ring Current on Auroral Oval Diameter, J. Geophys. Res., 102, 14149-14154, 1997. Schulz, M., D.L. Chenette, J. B. Cladis, J. Mobilia, S.M. Petrinec, M.A. Rinaldi, F. Fenrich, and M.C. McNab, Mappings of Auroral X-Ray Emissions from the Event of 7-11 April 1997 to the Equatorial Magnetosphere, Geophys. Res. Let., , , 1997. Schulz, M., and H. C. Koons, Probability Distributions for Kp Index Over the "Typical" Solar Cycle, Yosemite, , , 1997. Schulz, M., Drift Shells of Diffuse Auroral Electrons Under Strong Pitch-Angle Diffusion in Dungey's Model Magnetosphere, EOS Trans. AGU, 78, S285, 1997. Schulz, M., Coronal Currents in a Source-Surface Model of the Heliosphere, 8th Scientific Assembly of IAGA, Session 4.08, 424, 1997. Schulz, M. and M.W. Chen, Drift Shells of Diffuse Auroral Electrons Under Strong Pitch-Angle Diffusion in Dungey's Model Magnetosphere , 8th Scientific Assembly of IAGA, Session 3.04, 311, 1997. Schulz, M., and M.W. Chen, Phase-Space Density Mappings for Diffuse Auroral Electrons Under Strong Pitch-Angle Diffusion in Dungey's Model Magnetosphere, Fall Meet. Suppl., EOS Trans. AGU, 78(46), F589, 1997. Stadsnes, J., J. Bjordal, E. Thorsen, N. Østgaard, D.L. Chenette, D.L. McKenzie, G.K. Parks, and M. Brittnacher, Boundaries and Dynamics of the Energetic Electron Precipitation as seen from POLAR Images, NATO Advanced Study Institute on Polar Cap Boundary Phenomena, Longyearbye, Svalbard, , 4-13 June, , 1997. Van Bavel,G., T.J. Rosenberg, and A.T. Weatherwax, Comparative Observations of Electron Precipitation From PIXIE X ray and IRIS Riometer Measurements, Fall Meet. Suppl., EOS Trans. AGU, 78(46), F502, 1997.
1996
Anderson, P.C., D. Chenette, D.L. McKenzie, J.M. Quinn, and M. Grande, Comparison of Auroral X-ray Emissions with Simultaneously Measured Energetic Electron Precipitation, EOS, Trans. AGU, 77, F613, 1996. Bjordal, J., and J. Stadsnes, The PIXIE X-ray Camera on the POLAR Satellite - Preliminary results, Extended abstract in conference proceedings., NSSR Meeting 1996, Soria Moria Conference Centre, Oslo, 27-28 September, , 1996. Chenette, D.L., Auroral Energetics and the Energy Sink at the End of the Solar Wind - Magnetosphere Coupling Process, Huntsville Workshop., , , 1996. Chenette , D.L., J. Mobilia, J.D. Tobin, L.A. Frank, J.B. Sigwarth, G.K. Parks, and M.J. Brittnacher, Simultaneous Narrow-band UV, Broad-band UV, and X-ray imaging of the Aurora, and Auroral on 27 May 1996, EOS, Trans. AGU, 77, F618, 1996. Imhof, W.L., D. L. Chenette, D. W. Datlowe, J.D. Tobin, M. Walt , D.L. McKenzie, C. Rice, J. Bjordal, J. Stadsnes, T.J. Rosenberg , J.G. Luhmann , and R.R. Vondrak , Global Imaging of the Aurora in X-rays: First results from the Polar Ionospheric X-ray Imaging Experiment aboard the POLAR Satellite, EOS, Trans. AGU, 77, S252, 1996. Imhof, W.L., D.L. Chenette, D.W. Datlowe, J. Mobilia, J.D. Tobin, M. Walt , R.R. Anderson, Correlations Between Waves and X-Ray Patches in the Atmosphere, EOS, Trans. AGU, 77, F620, 1996. Peroomian, V., L.R. Lyons, and M. Schulz, Toward a More Realistic Source Surface Model of the Magnetosphere, EOS, Trans. AGU, 77, F635, 1996. Rosenberg T J, A T Weatherwax, G Van Bavel, D L Detrick, C J Farrugia, R L Arnoldy, J M Quinn, W F Denig, R P Lepping, L J Lanzerotti, C G Maclennan, A Wolfe, M J Engebretson, U S Inan, S B Mende, ISTP/GGS Observations During Passage on May 27, 1996 of a Magnetic Hole in Front of a Magnetic Cloud: A Coordinated Ground and Spacecraft Study, EOS, Trans. AGU, 77, F633, 1996. Rosenberg, T.J., A.T. Weatherwax, D.L. Detrick, G. Van Bavel, D.L. Chenette, D.W. Datlowe, W.L. Imhof, M. Schulz, J.D. Tobin, M. Walt, D.L. McKenzie, C. Rice, P.C. Anderson, J. Bjordal, J. Stadsnes, J.G. Luhmann , and R.R. Vondrak, Global Imaging of the Aurora in X-rays: First Results from the Polar Ionospheric X-ray Imaging Experiment aboard the POLAR Satellite, presented at Western Pacific Geophysics Meeting in Brisbane, Australia, , , 1996. Schulz , M., Quasi-Adiabatic Hamiltonian for Diffuse Auroral Electrons Undergoing Strong Pitch-Angle Diffusion in Dungey's Model Magnetosphere, EOS, Trans. AGU, 77, F630, 1996. Stadsnes, J., K. Aarsnes, and J. Bjordal, X-ray Imaging of the Aurora, 31st Scientific Assembly of COSPAR, 14-21 July, 1996, Birmingham, England, July, , 1996. Stadsnes, J., A Review of Auroral X-ray Observations, Invited key note paper, 23rd Annual Meeting on Atmospheric Studies by Optical Methods, Kyiv, Ukraine, September 2-6, , 1996. Van Bavel, G., T.J. Rosenberg, A.T. Weatherwax, D.L. Detrick, D.L. Chenette, J.D. Tobin, P.C. Anderson, D.L. McKenzie, J. Bjordal, and J. Stadsnes, Coordinated South Pole Station/POLAR Observations During the GGS Event Study of May 27, 1996, EOS, Trans. AGU, 77, F633, 1996.
1995
Imhof, W.L., K.A. Spear, J.W. Hamilton, B.R. Higgins, M.J. Murphy, J.G. Pronko, R.R. Vondrak, D.L. McKenzie, C.J. Rice, D. J. Gorney, D.A. Roux, R.L. Williams, J A. Stein, J. Bjordal, J. Stadsnes, K. Njoten, T.J. Rosenberg, L. Lutz, D. Detrick, The Polar Ionospheric X-ray Imaging Experiment, (Reprinted in The Global Geospace Mission, ed. by C.T. Russell, Kluwer Academic Publishers,1995), Space Science Reviews, 71, Nos. 1-4, 1995.
1994
McKenzie, D.L., D.J. Gorney, and W.L. Imhof, Auroral x-ray imaging from high- and low-Earth orbit, Opt. Eng., 33(2), p414-422, 1994. Imhof, W.L., H.D. Voss, and D.W. Datlowe, Imaging of x rays for magnetospheric investigations, Opt. Eng., 33(2), p383-390, 1994.
1992
Imhof, W.L., H.D. Voss, and D.W. Datlowe, Imaging of x-rays for magnetospheric investigations, SPIE Proceedings, 1744, p196-207, 1992. McKenzie, D.L., D.J. Gorney, and W.L. Imhof, Auroral x-ray imaging from high and low earth orbit, SPIE Proceedings, 1745, p39-52, 1992.
209 Publications/Presentations displayed from a total of 209 (Publications List was Last modified: 7/26/2001)