Publications & Presentations
2018
Fritz, B.A., Heavisides, J., Young, M.A., Kim, H., and Lessard, M. (2018). ELF whistler dependence on a sunlit ionosphere. J. Geophys. Res. Space Physics, 123, 3955-3964. doi:10.1029/2017JA024912.
Simms, L., Engebretson, M., Clilverd, M., Rodger, C., Lessard, M., Gjerloev, J., and Reeves, G. (2018). A distributed lag autoregressive model of geostationary relativistic electron fluxes: Comparing the influences of waves, seed and source electrons, and solar wind inputs. J. Geophys. Res. Space Physics, 123, 3646-3671. doi:10.1029/2017JA025002.
Douma, E., Rodger, C.J., Clilverd, M.A., Hendry, A.T., Engebretson, M.J., and Lessard, M.R. (2018). Comparison of relativistic microburst activity seen by SAMPEX with ground-based wave measurements at Halley, Antarctica. J. Geophys. Res. Space Physics, 123, 1279-1294. doi:10.1002/2017JA024754.
2017
Kim, H., Lessard, M, et al., (2017), Conjugate observations of electromagnetic ion cyclotron waves associated with traveling convection vortex events. J. Geophys. Res. Space Physics, 122, 7336-7352, doi:10.1002/2017JA024108.
Kim, H., M. R. Lessard, et al. (2017), Simultaneous observations of traveling convection vortices: Ionosphere-thermosphere coupling, J. Geophys. Res. Space Physics, 122, 4943-4959, doi:10.1002/2017JA023904.
Paulson, K. W., C. W. Smith, M. R. Lessard, R. B. Torbert, C. A. Kletzing, and J. R. Wygant (2017), In situ statistical observations of Pc1 pearl pulsations and unstructured EMIC waves by the Van Allen Probes, J. Geophys. Res. Space Physics, 122, 105-119, doi:10.1002/2016JA023160.
Motoba, T., Y. Ebihara, A. Kadokura, M. J. Engebretson, M. R. Lessard, A. T. Weatherwax, and A. J. Gerrard (2017), Fast-moving diffuse auroral patches: A new aspect of daytime Pc3 auroral pulsations, J. Geophys. Res. Space Physics, 122, 1542–1554, doi:10.1002/2016JA023285.
2016
Cohen, I. J., M. Widholm, M. R. Lessard, P. Riley, J. Heavisides, J. I. Moen, L. B. N. Clausen, and T. A. Bekkeng (2016), Rocket-borne measurements of electron temperature and density with the Electron Retarding Potential Analyzer instrument, J. Geophys. Res. Space Physics, 121, doi:10.1002/2016JA022562.
Fernandes, P. A., K. A. Lynch, M. Zettergren, D. L. Hampton, T. A. Bekkeng, I. J. Cohen, M. Conde, L. E. Fisher, P. Horak, M. R. Lessard, et al. (2016), Measuring the seeds of ion outflow: Auroral sounding rocket observations of low-altitude ion heating and circulation, J. Geophys. Res. Space Physics, 121, 1587-1607, doi:10.1002/2015JA021536.
Hendry, A. T., C. J. Rodger, M. A. Clilverd, M. J. Engebretson, I. R. Mann, M. R. Lessard, T. Raita, and D. K. Milling (2016), Confirmation of EMIC wave-driven relativistic electron precipitation, J. Geophys. Res. Space Physics, 121, doi:10.1002/2015JA022224.
2015
Lessard, M. R., E. A. Lindgren, M. J. Engebretson, and C. Weaver (2015), Solar cycle dependence of ion cyclotron wave frequencies, J. Geophys. Res. Space Physics, 120, doi:10.1002/2014JA020791.
Cohen, I. J., M. R. Lessard, R. H. Varney, K. Oksavik, M. Zettergren, and K. A. Lynch (2015), Ion upflow dependence on ionospheric density and solar photoionization, J. Geophys. Res. Space Physics, 120, doi:10.1002/2015JA021523.
Fritz, B. A., M. L. Lessard, M. J. Blandin, and P. A. Fernandes (2015), Structure of black aurora associated with pulsating aurora, J. Geophys. Res. Space Physics, 120, doi:10.1002/2015JA021397.
Fisher, L. E., K. A. Lynch, P. A. Fernandes, T. A. Bekkeng, J. Moen, M. Zettergren, R. J. Miceli, M. R. Lessard and P. Horak, Improving the interpretation of retarding potential analyzers low-energy ion data, submitted, Review of Scientific Instruments, 2015.
Hendry, Aaron T., Craig J. Rodger, Mark A. Clilverd, Mark J. Engebretson, Marc R. Lessard, Ian R. Mann, Tero Raita and David K. Milling, First large scale survey of POES-detected EMIC wave driven energetic electron precipitation, submitted, J. Geophys. Res., 2015.
Lynch, K. A., D.L. Hampton, M. Zettergren, T.A. Bekkeng, M. Conde, P.A. Fernandes, P. Horak, M. Lessard, R. Miceli, R. Michell, J. Moen, M. Nicolls, S.P. Powell and M. Samara. (2015), MICA sounding rocket observations of conductivity-gradient-generated auroral ionospheric responses: Small-scale structure with large-scale drivers, J. Geophys. Res. Space Physics, 120, doi:10.1002/2014JA020860.
Engebretson, M. J., J. L. Posch, J. R. Wygant, C. A. Kletzing, M. R. Lessard, C.-L. Huang, H. E. Spence, C. W. Smith, H. J. Singer, Y. Omura, R. B. Horne, G. D. Reeves, D. N. Baker, M. Gkioulidou, K. Oksavik, I. R. Mann, T . Raita and K. Shiokawa. (2015), Van Allen probes, NOAA, GOES, and ground observations of an intense EMIC wave event extending over 12 h in magnetic local time, J. Geophys. Res. Space Physics, 120, 5465-5488, doi:10.1002/2015JA021227.
Cogger, L., A. Howarth, A. Yau, A. White, G. Enno, T. Trondsen, D. Asquin, B. Gordon, P. Marchand, D. Ng, G. Burley, M. Lessard and B. Sadler, Fast Auroral Imager (FAI) for the e-POP Mission, Space Science Reviews, Volume 189, Issue 1-4, pp. 15-25 DOI: 10.1007/s11214-014-0107-x, 2015
Clilverd, M. A., R. Duthie, R. Hardman, A. T. Hendry, C. J. Rodger, T. Raita, M. Engebretson, M. R. Lessard, D. Danskin, and D. K. Milling (2015), Electron precipitation from EMIC waves: A case study from 31 May 2013, J. Geophys. Res. Space Physics, 120, doi:10.1002/2015JA021090.
2014
Zettergren, M., K. Lynch, D. Hampton, M. Nicolls, B. Wright, M. Conde, J. Moen, M. Lessard, R. Miceli, and S. Powell, 2014, Auroral ionospheric F region density cavity formation and evolution: MICA campaign results, J. Geophys. Res. Space Physics, 119, 31623178, doi:10.1002/2013JA019583.
Paulson, K. W., C. W. Smith, M. R. Lessard, M. J. Engebretson, R. B. Torbert, and C. A. Kletzing, In situ observations of Pc1 pearl pulsations by the Van Allen Probes, Geophys. Res. Lett., 41, 18231829, doi:10.1002/2013GL059187.
Kim, H., R. Clauer, K. Deshpande, M. Lessard, A.Weatherwax, G. Bust, G. Crowley, T. Humphreys, Ionospheric Irregularities at Substorm Onset: Observations of ULF Pulsations and GPS Scintillations, JASTP, 114, 1-8, doi:10.1016/j.jastp.2014.03.006.
Bier, E. A., N. Owusu, M. J. Engebretson, J. L. Posch, M. R. Lessard, and V. A. Pilipenko (2014), Investigating the IMF cone angle control of Pc3-4 pulsations observed on the ground, J. Geophys. Res. Space Physics, 119, 1797-1813, doi:10.1002/2013JA019637.
2013
Posch, J. L., M. J. Engebretson, A. J. Witte, D. L. Murr, M. R. Lessard, M. G. Johnsen, H. J. Singer, and M. D. Hartinger, Simultaneous Traveling Convection Vortex (TCV) Events and Pc 1 Wave Bursts at Cusp/Cleft Latitudes observed in Arctic Canada and Svalbard, J. Geophys. Res. Space Physics, 118, 63526363, doi:10.1002/jgra.50604.
Jaynes, A. N., M. R. Lessard, J. V. Rodriguez, E. Donovan, T. M. Loto'aniu, and K. Rychert (2013), Pulsating auroral electron flux modulations in the equatorial magnetosphere, J. Geophys. Res. Space Physics, 118, 4884-4894, doi:10.1002/jgra.50434.
Cohen, I.J., M.R. Lessard, S.R. Kaeppler, S.R. Bounds, C.A. Kletzing, A.V. Streltsov, J.W. LaBelle, M.P. Dombrowski, S.L. Jones, R.F. Pfaff, D.E. Rowland, B.J. Anderson, H. Korth, J.W. Gjerloev. Auroral Current and Electrodynamics Structure (ACES) observations of ionospheric feedback in the Alfvén resonator and model responses, J. Geophys. Res. Space Physics, 118, 3288–3296, doi:10.1002/jgra.50348.
Jones, S. L., M. R. Lessard, K. Rychert, E. Spanswick, E. Donovan, and A. N. Jaynes (2013), Persistent, widespread pulsating aurora: A case study, J. Geophys. Res. Space Physics, 118, 2998-3006, doi:10.1002/jgra.50301.
M. J. Engebretson, T. K. Yeoman, K. Oksavik, F. SoRaas, F. Sigernes, J. I. Moen, M. G. Johnsen, V. A. Pilipenko1, J. L. Posch1, M. Lessard, B. Lavraud, M. D. Hartinger, L. B. N. Clausen, T. Raita1, and C. Stolle. "Multi-instrument Observations from Svalbard of a Traveling Convection Vortex, Electromagnetic Ion Cyclotron Wave Burst, and Proton Precipitation Associated with a Bow Shock Instability". DOI: 10.1002/jgra.50291
2012
Hysell, D., R. Miceli, J. Munk, D. Hampton, C. Heinselman, M. Nicolls, S. Powell, K. Lynch, and M. Lessard (2012), Comparing VHF coherent scatter from the radar aurora with incoherent scatter and all-sky auroral imagery, J. Geophys. Res., 117, A10313, doi:10.1029/2012JA018010.
Jones, Sarah, Marc Lessard, Kevin Rychert, Emma Spanswick, Eric Donovan, Allison Jaynes, Persistent, widespread pulsating aurora: a case study, submitted to J. Geophys. Res., 2012.
Lynch, K. A., D. Hampton, M. Mella, B. Zhang, H. Dahlgren, M. Disbrow, P. M. Kintner, M. Lessard, E. Lundberg, and H. C. Stenbaek-Nielsen (2012), Structure and dynamics of the nightside poleward boundary: Sounding rocket and ground-based observations of auroral electron precipitation in a rayed curtain, J. Geophys. Res., 117, A11202, doi:10.1029/2012JA017691.
Engebretson, M., Kahlstorf, C., Murr, D., Posch, J., Keiling, A., Lavraud, B., i Reme, H., Lessard, M., Kim, E., Johnson, J., Dombeck, J., Grison, B., Robert, P., Glassmeier, K., Decreau, P., Cluster observations of band-limited Pc 1 waves associated with streaming H+ and O+ ions in the high-altitude plasma mantle, J. Geophys. Res., 117, A10, doi:10.1029/2012JA017982, 2012.
Young, Matthew, Marc Lessard, Mark Engebretson, Jesse Woodroffe, Kjellmar Oksavik, Spectral enhancements associated with Pi1B events observed at high latitude, J. Geophys. Res., 117, A09314, doi:10.1029/2012JA017940, 2012.
Yeoman, T. K., Wright, D. M., Engebretson, M. J., Lessard, M. R., Pilipenko, V. A. and Kim, H., Upstream-generated Pc3 ULF wave signatures observed near the Earth's cusp, J. Geophys. Res., 117, A03202, doi:10.1029/2011JA017327, 2012.
Lund, E. J., M. R. Lessard, F. Sigernes, D. A. Lorentzen, K. Oksavik, P. M. Kintner, K. A. Lynch, D. H. Huang, B. C. Zhang, H. G. Yang, and Y. Ogawa (2012), Electron temperature in the cusp as measured with the SCIFER-2 sounding rocket, J. Geophys. Res., 117, A06326, doi:10.1029/2011JA017404.
Sadler, F. Brent, Marc Lessard, Eric Lund, Antonius Otto and Herman Lühr. Auroral Precipitation / Ion Upwelling as a Driver of Neutral Density Enhancements in the Cusp. J. Atmos. and Solar-Terr. Phys. (accepted 14 March 2012) doi:10.1016/j.jastp.2012.03.003
Young, M. A., M. Lessard, and M. Engebretson (2012), Pi1B propagation in the high-latitude ionosphere, J. Geophys. Res., 117, A03322, doi:10.1029/2011JA017127.
- back to the top -
2011
Mella, M. R., K. A. Lynch, P. M. Kintner, E. T. Lundberg, M. Lessard, D. L. Hampton, H. C. Stenback-Nielson, H. Dahlgren, D. Lummerzheim and M. J. Nicolls. Sounding Rocket Study of an Auroral Poleward Boundary Intensification Sequence.J. Geophys. Res. doi:10.1029/2011JA016428, VOL. 116, A00K18, 2011.
Cohen, I. J. and J. T. Clarke. Modeling of Jupiter's Auroral Curtain and Upper Atmospheric Thermal Structure. J. Geophys. Res. doi: 10.1029/2010JA016037, VOL. 116, A08205, 2011.
Kim, H., M. R. Lessard, M. J. Engebretson and M. A. Young. Statistical Study of Pc 1-2 Wave Propagation Characteristics in the High-Latitude Ionospheric Waveguide. J. Geophys. Res. doi:10.1029/2010JA016355, VOL. 116, A07227, 2011.
Lessard, M. R., E. J. Lund, H. Kim, M. J. Engebretson and K. Hayashi. Pi1B pulsations as a possible driver of Alfvénic aurora at substorm onset. J. Geophys. Res. doi:10.1029/2010JA015776, VOL. 116, A06203, 2011.
Jones, S. L., M. R. Lessard, K. Rychert, E. Spanswick and E. Donovan, Large-scale aspects and temporal evolution of pulsating aurora, J. Geophys. Res. doi:10.1029/2010JA015840, VOL. 116, A03214, 2011.
- back to the top -
2010
Posch, J. L., M. J. Engebretson, M. T. Murphy, M. H. Denton, M. R. Lessard, and R. B. Horne (2010), Probing the relationship between electromagnetic ion cyclotron waves and plasmaspheric plumes near geosynchronous orbit, J. Geophys. Res., 115, A11205, doi:10.1029/2010JA015446.
Kim, H., M. R. Lessard, M. J. Engebretson, and H. Luhr (2010), Ducting characteristics of Pc 1 waves at high latitudes on the ground and in space, J. Geophys. Res., 115, A09310, doi:10.1029/2010JA015323.
- back to the top -
2009
Lessard, M. R., A. T. Weatherwax, M. Spasojevic, U. Inan, A. Gerrard, L. Lanzerotti, A. Ridley, M. J. Engebretson, N. J. Petit, R. Clauer, J. LaBelle, S. B. Mende, H. U. Frey, V. A. Pilipenko, T. J. Rosenberg and D. Detrick, PENGUIn multi-instrument observations of dayside high-latitude injections during the March 23, 2007 substorm, J. Geophys. Res. Special Issue on “Great Magnetospheric Observatory: THEMIS and Ancillary Observations”, VOL. 114,2009, doi:10.1029/2008JA013507.
S.L. Jones, M.R. Lessard, P.A. Fernandes, D. Lummerzheim, J.L. Semeter, C.J. Heinselman, K.A. Lynch, R.G. Michell, P.M. Kintner, H.C. Stenbaek-Nielsen, K. Asamura, PFISR and ROPA observations of pulsating aurora, Journal of Atmospheric and Solar-Terrestrial Physics, Volume 71, Issues 6-7, May 2009, Pages 708-716, ISSN 1364-6826,10.1016/j.jastp.2008.10.004.
Engebretson, M. J., J. Moen, J. L. Posch, F. Lu, M. R. Lessard, H. Kim, and D. A. Lorentzen (2009), Searching for ULF signatures of the cusp: Observations from search coil magnetometers and auroral imagers in Svalbard, J. Geophys. Res., 114, A06217, doi:10.1029/2009JA014278.
- back to the top -
2008
Engebretson, M. J., M. R. Lessard, J. Bortnik, J. C. Green, R. B. Horne, D. L. Detrick, A. T. Weatherwax, J. Manninen, N. J. Petit, J. L. Posch, and M. C. Rose, Pc1-Pc2 waves and energetic particle precipitation during and after magnetic storms: Superposed epoch analysis and case studies, J. Geophys. Res., 113(A1), 2008, 10.1029/2007JA012362.
Engebretson, M. J., J. L. Posch, A. M. Westerman, N. J. Otto, J. A. Slavin, G. Le, R. J. Strangeway, and M. R. Lessard, Temporal and spatial characteristics of Pc1 waves observed by ST5, J. Geophys. Res., 113(A7), 2008, doi:10.1029/2008JA013145.
Jones, S. L., M. Lessard, P. R. Riley and A. T. Ellis, Development of the DE-spun Rocket Borne Imager-2 in support of Rocket Observations of Pulsating Aurora, Proceedings of the 33rd Annual European Meeting on Atmospheric Studies by Optical Methods, Kiruna, Sweden, 28 August-1 September 2006, Ingrid Sandahl and Johan Arvelius (editors), IRF Scientific Report 292, 2008.
Sadler, F. B., M. R. Lessard, L. L. Cogger, Facility for Optical Calibration at Low Level Light (FOCAL3), Proceedings of the 33rd Annual European Meeting on Atmospheric Studies by Optical Methods, Kiruna, Sweden, 28 August-1 September 2006, Ingrid Sandahl and Johan Arvelius (editors), IRF Scientific Report 292, 2008.
Sakaguchi, K., K. Shiokawa, A. Ieda, R. Nomura, A. Nakajima, M. Greffen, E. Donovan, I. R. Mann, H. M. Kim, and M. Lessard, Fine structures and dynamics in auroral initial brightening at substorm onsets, Ann. Geophys. Special Issue on the 9th International Conference on Substorms, 2008 (in press).
- back to the top -
2007
Lessard, M. R., W. Lotko, J. LaBelle, W. Peria, C. W. Carlson, F. Creutzberg, and D. D. Wallis, Ground and satellite observations of the evolution of growth phase auroral arcs, J. Geophys. Res., 112(A9), 2007.
J.L. Posch, M.J. Engebretson, S.B. Mende, H.U. Frey, R.L. Arnoldy, M.R. Lessard, L.J. Lanzerotti, J. Watermann, M.B. Moldwin, P.V. Ponomarenko, Statistical observations of spatial characteristics of Pi1B pulsations, Journal of Atmospheric and Solar-Terrestrial Physics, Volume 69, Issue 15, November 2007, Pages 1775-1796, ISSN 1364-6826, doi:10.1016/j.jastp.2007.07.015.
- back to the top -
2006
Kim, H., M.R. Lessard, J. LaBelle and J.R. Johnson, Narrow-Band Extremely Low Frequency (ELF) Wave Phenomena Observed at South Pole Station, Geophys. Res. Lett., Vol. 33, 2006.
Lessard, M. R., E. J. Lund, S. L. Jones, R. L. Arnoldy, J. L. Posch, M. J. Engebretson, and K. Hayashi, Nature of Pi1B pulsations as inferred from ground and satellite observations, Geophys. Res. Lett., 33(14), 2006. doi:10.1029/2006GL026411.
MacDonald, E. A., K. A. Lynch, M. Widholm, R. Arnoldy, P. M. Kintner, E. M. Klatt, M. Samara, J. LaBelle, and G. Lapenta (2006), In situ measurement of thermal electrons on the SIERRA nightside auroral sounding rocket, J. Geophys. Res., 111, A12310, doi:10.1029/2005JA011493.
- back to the top -
2005
Arnoldy, R. L., M. J. Engebretson, R. E. Denton, J. L. Posch, M. R. Lessard, N. C. Maynard, D. M. Ober, C. J. Farrugia, C. T. Russell, J. D. Scudder, R. B. Torbert, S. H. Chen, and T. E. Moore, Pc 1 waves and associated unstable distributions of magnetospheric protons observed during a solar wind pressure pulse, J. Geophys. Res., 110(A7), 2005.
Engebretson, M. J., T. G. Onsager, D. E. Rowland, R. E. Denton, J. L. Posch, C. T. Russell, P. J. Chi, R. L. Arnoldy, B. J. Anderson, and H. Fukunishi (2005), On the source of Pc1-2 waves in the plasma mantle, J. Geophys. Res., 110, A06201, doi:10.1029/2004JA010515.
- back to the top -
2004
Hudson, M., R. Denton, M. Lessard, E. Miftakhova, and R. Anderson, A study of Pc-5 ULF oscillations, Ann. Geophys., vol. 22, Issue 1, pp.289-302, 2004.
Engebretson, M. J., J. L. Posch, A. J. Halford, G. A. Shelburne, A. J. Smith, M. Spasojevic, U. S. Inan, and R. L. Arnoldy (2004), Latitudinal and seasonal variations of quasiperiodic and periodic VLF emissions in the outer magnetosphere, J. Geophys. Res., 109, A05216, doi:10.1029/2003JA010335.
- back to the top -
2003
Denton, R. E., M.R. Lessard, and L.M. Kistler, Radial localization of magnetospheric guided poloidal Pc 4-5 waves, J. Geophys. Res., 108(A3), 1105, 2003.
Lessard, M. R., J. A. Hanna, E. F. Donovan, and G. D. Reeves, Evidence for a discrete spectrum of persistent magnetospheric fluctuations below 1 mHz, J. Geophys. Res., 108(A3), 1125, 2003.
Farrugia C. J., V.K. Jordanova, M.P. Freeman, C.C. Cocheci, R.L. Arnoldy, M. Engebretson, P. Stauning, G. Rostoker, M.F. Thomsen, G. Reeves, K. Yumoto, Large-scale geomagnetic effects of May 4, 1998, Advances in Space Research, Volume 31, Issue 4, 2003, Pages 1111-1116, ISSN 0273-1177, doi:10.1016/S0273-1177(02)00890-6.
Farrugia C.J., L.F. Burlaga, V.K. Jordanova, M.P. Freeman, G. Lawrence, H. Matsui, C.C. Cocheci, R.L. Arnoldy, J.D. Scudder, K.W. Ogilvie, R.P. Lepping, Power to the magnetosphere: May 4, 1998, Advances in Space Research, Volume 31, Issue 4, 2003, Pages 1117-1122, ISSN 0273-1177, doi:10.1016/S0273-1177(02)00891-8.
Shields, D. W., E. A. Bering III, A. Alaniz, S. E. M. Mason, W. Guo, R. L. Arnoldy, M. J. Engebretson, W. J. Hughes, D. L. Murr, L. J. Lanzerotti, and C. G. Maclennan (2003), Multistation studies of the simultaneous occurrence rate of Pc 3 micropulsations and magnetic impulsive events, J. Geophys. Res., 108, 1225, doi:10.1029/2002JA009397, A6.
Zheng, Y., K. A. Lynch, M. Boehm, R. Goldstein, H. Javadi, P. Schuck, R. L. Arnoldy, and P. M. Kintner (2003), Multipoint measurements of field-aligned current density in the auroral zone, J. Geophys. Res., 108, 1217, doi:10.1029/2002JA009450, A5.
- back to the top -
2002
Engebretson, M. J., W. K. Peterson, J. L. Posch, M. R. Klatt, B. J. Anderson, C. T. Russell, H. J. Singer, R. L. Arnoldy, and H. Fukunishi (2002), Observations of two types of Pc 1-2 pulsations in the outer dayside magnetosphere, J. Geophys. Res., 107(A12), 1451, doi:10.1029/2001JA000198.
- back to the top -
2001
Lessard, M. R. and D. J. Knudsen, Ionospheric Reflection of Small-Scale Alfven Waves, Geophys. Res. Lett., 28, 3573, 2001.
Denton, R. E., M. R. Lessard, R. Anderson, E. G. Miftakhova, and J. W. Hughes, Determining the mass density along magnetic field lines from toroidal eigenfrequencies: Polynomial expansion applied to CRRES data, J. Geophys. Res., 106, 29915, 2001.
Hallinan, T. J., J. Kimball, H. C. Stenbaek-Nielsen, K. Lynch, R. Arnoldy, J. Bonnell, and P. Kintner (2001), Relation between optical emissions, particles, electric fields, and Alfven waves in a multiple rayed arc, J. Geophys. Res., 106(A8), 15445-15454, doi:10.1029/2000JA000321.
Semeter, J., J. Vogt, G. Haerendel, K. Lynch, and R. Arnoldy (2001), Persistent quasiperiodic precipitation of suprathermal ambient electrons in decaying auroral arcs, J. Geophys. Res., 106(A7), 12863-12873, doi:10.1029/2000JA000136.
Vaivads, A., A., W. Baumjohann, G. Haerendel, R Nakamura, H. Kucharek, B. Klecker , M. R. Lessard, L.M. Kistler, T. Mukai, and A. Nishida, Correlation studies of compressional Pc5 pulsations in space and Ps6 pulsations on the ground, J. Geophys. Res., 106, 29797, 2001.
Vaivads, A., W. Baumjohann, G. Haerendal, R. Nakamura, H. Kucharek, B. Klecker, M. R. Lessard, L. M. Kistler, T. Mukai, and A. Nishida, Compressional Pc5 type pulsations in the morningside plasma sheet, Ann. Geophys., 19, 311, 2001.
- back to the top -
2000
Hudson, M. K., S. R. Elkington, J. G. Lyon, M. Wiltberger and M. R. Lessard, Radiation belt electron acceleration by ULF wave drift resonance: Simulation of 1997 and 1998 storms, American Geophysical Union Monograph on Space Weather, 2000.
Farrugia, C. J., F. T. Gratton, J. Contin, C. C. Cocheci, R. L. Arnoldy, K. W. Ogilvie, R. P. Lepping, G. N. Zastenker, M. N. Nozdrachev, A. Fedorov, J.-A. Sauvaud, J. T. Steinberg, and G. Rostoker (2000), Coordinated Wind, Interball/tail, and ground observations of Kelvin-Helmholtz waves at the near-tail, equatorial magnetopause at dusk: January 11, 1997, J. Geophys. Res., 105(A4), 7639-7667, doi:10.1029/1999JA000267.
- back to the top -
1999
Arnoldy, R. L., K. A. Lynch, J. B. Austin, and P. M. Kintner (1999), Energy and pitch angle-dispersed auroral electrons suggesting a time-variable, inverted-V potential structure, J. Geophys. Res., 104(A10), 22613-22621, doi:10.1029/1999JA900219.
Lessard, M. R., M. K. Hudson and J. C. Samson, Simultaneous satellite and ground-based observations of a discretely driven field line resonance, J. Geophys. Res., 104, 12361, 1999.
Lessard, M. R., M. K. Hudson, B. J. Anderson, R. L. Arnoldy, H. LŸhr, G. D. Reeves, N. Sato, and A. T. Weatherwax (1999), Evidence for a global disturbance with monochromatic pulsations and energetic electron bunching, J. Geophys. Res., 104, 7011, doi:10.1029/1998JA900155.
Lessard, M. R., M. K. Hudson, and H. LŸhr, A statistical study of Pc 3-5 magnetic pulsations observed by the AMPTE/IRM satellite, J. Geophys. Res., 104, 4523, 1999.
Lynch, K. A., R. L. Arnoldy, P. M. Kintner, P. Schuck, J. W. Bonnell, and V. Coffey (1999), Auroral ion acceleration from lower hybrid solitary structures: A summary of sounding rocket observations, J. Geophys. Res., 104(A12), 28515-28534, doi:10.1029/1999JA900289.
- back to the top -
1998
Arnoldy, R. L., J. L. Posch, M. J. Engebretson, H. Fukunishi, and H. J. Singer (1998), Pi1 magnetic pulsations in space and at high latitudes on the ground, J. Geophys. Res., 103(A10), 23581-23591, doi:10.1029/98JA01917.
Lessard, M., Garbe, G. P. and Arnoldy, R. L. (1998) A Calibration Source for Low Energy Electron Detectors, in Measurement Techniques in Space Plasmas:Particles (eds R. F. Pfaff, Joseph.E. Borovsky and D. T. Young), American Geophysical Union, Washington, D. C.. doi:10.1029/GM102p0301.
Bale S.D., P.J. Kellogg, K.N. Erickson, S.J. Monson, R.L. Arnoldy, Ponderomotive lower hybrid wave growth in electric fields associated with electron beam injection and transverse ion acceleration, Advances in Space Research, Volume 21, Issue 5, 1998, Pages 735-738, ISSN 0273-1177, doi:10.1016/S0273-1177(97)01014-4.
Baker, Kile B., Mark J. Engebretson, Alan S. Rodger, and Roger L. Arnoldy (1998), The coherence scale length of band-limited Pc3 pulsations in the ionosphere, Geophys. Res. Letters, 25, 2357-2360, doi:10.1029/98GL01650.
Bering III, E. A., J. R. Benbrook, M. J. Engebretson, and R. L. Arnoldy (1998), Simultaneous electric and magnetic field observations of Pc1-2, and Pc3 pulsations, J. Geophys. Res., 103(A4), 6741-6761, doi:10.1029/97JA03327.
Denton, R. E., M. R. Lessard, J. W. LaBelle, and S. P. Gary, Identification of low-frequency magnetosheath waves, J. Geophys. Res., 103(A10), p. 23661-23676, 1998.
Farrugia, C. J., P. E. Sandholt, J. Moen, and R. L. Arnoldy (1998), Unusual features of the January 1997 magnetic cloud and their effect on optical dayside auroral signatures, Geophys. Res. Lett., 25, 3051-3054, doi:10.1029/98GL01226.
Farrugia, C. J., J. D. Scudder, M.P. Freeman, L. Janoo, G. Lu, J. M. Quinn, R. L. Arnoldy, R. B. Torbert, L. F. Burlaga, K. W. Ogilvie, R. P. Lepping, A. J. Lazarus, J. T. Steinberg, F. T. Gratton, and G. Rostoker (1998), Geoeffectiveness of three Wind magnetic clouds: A comparative study, J. Geophys. Res., 103(A8), 17261-17278, doi:10.1029/98JA00886.
Smith, A. J., M. J. Engebretson, E. M. Klatt, U. S. Inan, R. L. Arnoldy, and H. Fukunishi (1998), Periodic and quasiperiodic ELF/VLF emissions observed by an array of Antarctic stations, J. Geophys. Res., 103(A10), 23611-23622, doi:10.1029/98JA01955.
- back to the top -
1997
Dyrud, L. P., M. J. Engebretson, J. L. Posch, W. J. Hughes, H. Fukunishi, R. L. Arnoldy, P. T. Newell, and R. B. Horne (1997), Ground observations and possible source regions of two types of Pc 1-2 micropulsations at very high latitudes, J. Geophys. Res., 102(A12), 27011-27027, doi:10.1029/97JA02191.
- back to the top -
1996
Arnoldy, R. L., M. J. Engebretson, J. L. Alford, R. E. Erlandson, and B. J. Anderson (1996), Magnetic impulse events and associated Pc 1 bursts at dayside high latitudes, J. Geophys. Res., 101(A4), 7793-7799, doi:10.1029/95JA03378.
Alford, J., M. Engebretson, R. Arnoldy, and U. Inan (1996), Frequency variations of quasi-periodic ELF-VLF emissions: A possible new ground-based diagnostic of the outer high-latitude magnetosphere, J. Geophys. Res., 101(A1), 83-97, doi:10.1029/95JA02223.
Anderson, B. J., R. E. Erlandson, M.J. Engebretson, J. Alford, and R. L. Arnoldy (1996), Source region of 0.2 to 1.0 Hz geomagnetic pulsation bursts, Geophys. Res. Lett. 23: 769-772, doi:10.1029/96GL00659.
Bonnell, J., P. Kintner, J.-E. Wahlund, K. Lynch, and R. Arnoldy (1996), Interferometric determination of broadband ELF-wave phase velocity within a region of transverse auroral ion acceleration, Geophys. Res. Lett., 23, 3297-3300, doi:10.1029/96GL03238.
Kintner, P.M., J. Bonnell, R. L. Arnoldy, K. Lynch, C. Pollock, T. Moore, J. Holtet, C. Deehr, H. Stenbaek-Nielsen, R. Smith, J. Olson, and J. Moen (1996), The SCIFER Experiment, Geophys. Res. Lett. 23: 1865-1868, doi:10.1029/96GL01260.
Kintner, P.M., J. Bonnell, R. Arnoldy, K. Lynch, C. Pollock, and T. Moore (1996), SCIFER-Transverse ion acceleration and plasma waves, Geophys. Res. Lett., 23: 1873-1876 doi:10.1029/96GL01863.
Lorentzen, D. A., C. S. Deehr, J. I. Minow, R. W. Smith, H. C. Stenbaek-Nielsen, F. Sigernes, R. L. Arnoldy, and K. Lynch (1996), SCIFER-Dayside auroral signatures of magnetospheric energetic electrons, Geophys. Res. Lett., 23, 1885-1888, doi:10.1029/96GL00593.
Lynch, K. A., R. L. Arnoldy, P. M. Kintner, and J. Bonnell (1996), The AMICIST auroral sounding rocket: A comparison of transverse ion acceleration mechanisms, Geophys. Res. Lett., 23, 3293-3296, doi:10.1029/96GL02688.
Moore, T.E., C.J. Pollock, M.L. Adrian, P.M. Kintner, R.L. Arnoldy, K.A. Lynch, and J.A. Holtet (1996), The cleft ion plasma environment at low solar activity, Geophys. Res. Lett., 23: 1877-1880. doi:10.1029/96GL00843.
Moore, T. E., M. O. Chandler, C. J. Pollock, D. L. Reasoner, R. L. Arnoldy, B. Austin, P. M. Kintner, and J. Bonnell (1996), Plasma heating and flow in an auroral arc, J. Geophys. Res., 101(A3), 5279-5297, doi:10.1029/95JA03154.
Pollock, C.J., T.E. Moore, M.L. Adrian, P.M. Kintner, and R.L. Arnoldy (1996), SCIFER-Cleft region thermal electron distribution functions, Geophys. Res. Lett., 23: 1881-1884, doi:10.1029/96GL01486.
- back to the top -
1995
Anderson, H. M., M. J. Engebretson, R. L. Arnoldy, L. J. Cahill Jr., and P. T. Newell (1995), Statistical study of hydromagnetic chorus events at very high latitudes, J. Geophys. Res., 100(A3), 3681-3692, doi:10.1029/94JA02151.
Denton, R. E., R. E., S. P. Gary, X. Li, B. J. Anderson, J. W. LaBelle, and M. Lessard, Low frequency fluctuations in the magnetosheath near the magnetopause, J. Geophys. Res., 100, 5665, 1995.
Engebretson, M. J., W. J. Hughes, J. L. Alford, E. Zesta, L. J. Cahill Jr., R. L. Arnoldy, and G. D. Reeves (1995), Magnetometer array for cusp and cleft studies observations of the spatial extent of broadband ULF magnetic pulsations at cusp/cleft latitudes, J. Geophys. Res., 100(A10), 19371-19386, doi:10.1029/95JA00768.
Lynch, K. A., Arnoldy, R. L. and Kintner, P. M. (1995) Observations of Lower-Hybrid Spikelet Phenomena: Topaz3 Particle Data, in Cross-Scale Coupling in Space Plasmas (eds J. L. Horwitz, N. Singh and J. L. Burch), American Geophysical Union, Washington, D. C.. doi:10.1029/GM093p0111.
Pollock, C. J., M. O. Chandler, T. E. Moore, R. L. Arnoldy, P. M. Kintner, S. Chesney, and L. J. Cahill Jr. (1995), Preferential heating of light ions during an ionospheric Ar+ injection experiment, J. Geophys. Res., 100(A8), 14557-14568, doi:10.1029/94JA03238.
- back to the top -
1994
Lynch, K. A., R. L. Arnoldy, P. M. Kintner, and J. L. Vago (1994), Electron distribution function behavior during localized transverse ion acceleration events in the topside auroral zone, J. Geophys. Res., 99(A2), 2227-2241, doi:10.1029/93JA02959.
Morrison, K., Engebretson, M. J., Beck, J. R., Johnson, J. E., Arnoldy, R. L., Cahill ,Jr, L. J., Carpenter, D. L., and Gallani, M.: A study of quasi-periodic ELF-VLF emissions at three Antarctic stations: evidence for off-equatorial generation?, Ann. Geophys., 12, 139-146, doi:10.1007/s00585-994-0139-8, 1994.
- back to the top -
1993
Arnoldy R.L., K. Lynch, P. Kintner, J. Vago, C.J. Pollock, T.E. Moore (1993) Transverse ion acceleration and auroral electron precipitation Advances in Space Research, Volume 13, Issue 4, Pages 143-148, doi:10.1016/0273-1177(93)90327-8.
Cahill Jr., L. J., R. L. Arnoldy, R. L. Lysak, W. Peria, and K. A. Lynch (1993), Waves generated in the vicinity of an argon plasma gun in the ionosphere, J. Geophys. Res., 98(A6), 9483-9492, doi:10.1029/92JA02983.
Popecki, M., R. Arnoldy, M. J. Engebretson, and L. J. Cahill Jr. (1993), High-latitude ground observations of Pc 1/2 micropulsations, J. Geophys. Res., 98(A12), 21481-21491, doi:10.1029/93JA02539.
- back to the top -
1992
Arnoldy, R.L., Kintner, Paul M., "Sounding rocket measurements of suprathermal ion acceleration," in Plasma Science, IEEE Transactions on , vol.20, no.6, pp.705-714, Dec 1992, doi:10.1109/27.199519.
Arnoldy R.L., L.J. Cahill Jr, P.M. Kintner, T.E. Moore, and C.J. Pollock (1992), Plasma effects of active ion beam injections in the ionosphere at rocket altitudes, Advances in Space Research, Volume 12, Issue 12, Page 1, doi:10.1016/0273-1177(92)90343-V.
Garbe, G. P., R. L. Arnoldy, T. E. Moore, P. M. Kintner, and J. L. Vago (1992), Observations of transverse ion acceleration in the topside auroral ionosphere, J. Geophys. Res., 97(A2), 1257-1269, doi:10.1029/91JA02127.
Potemra, T. A., R. E. Erlandson, L. J. Zanetti, R. L. Arnoldy, J. Woch, and E. Friis-Christensen (1992), The dynamic cusp, J. Geophys. Res., 97(A3), 2835-2844, doi:10.1029/91JA02654.
Rostoker, G., B. Jackel, and R. L. Arnoldy (1992), The relationship of periodic structures in auroral luminosity in the afternoon sector of ULF pulsations, Geophys. Res. Lett., 19: 613-616, doi:10.1029/91GL02784.
Svenes K.R., B.N. Maehlum, J. Traim, G. Holmgren, R.L. Arnoldy, U.P. Lavhaug, M.T. Rietveld, C. Hall (1992), Combined rocket and ground observations of electron heating in the ionospheric F-layer, Planetary and Space Science, Volume 40, Issue 7, Pages 901-912, 10.1016/0032-0633(92)90131-7.
Vago, J. L., P. M. Kintner, S. W. Chesney, R. L. Arnoldy, K. A. Lynch, T. E. Moore, and C. J. Pollock (1992), Transverse ion acceleration by localized lower hybrid waves in the topside auroral ionosphere, J. Geophys. Res., 97(A11), 16935-16957, doi:10.1029/92JA01526.
- back to the top -
1991
Engebretson, M. J., L. J. Cahill Jr., R. L. Arnoldy, B. J. Anderson, T. J. Rosenberg, D. L. Carpenter, U. S. Inan, and R. H. Eather (1991), The role of the ionosphere in coupling upstream ULF wave power into the dayside magnetosphere, J. Geophys. Res., 96(A2), 1527-1542, doi:10.1029/90JA01767.
Kintner, P. M., W. Scales, J. Vago, A. Yau, B. Whalen, R. Arnoldy, and T. Moore (1991), Harmonic H+ gyrofrequency structures in auroral hiss observed by high-altitude auroral sounding rockets, J. Geophys. Res., 96(A6), 9627-9638, doi:10.1029/91JA00563.
- back to the top -
1990
Arnoldy, R. L., AIP Conference Proceedings, Geospace Plasmas, 198, 133-144 (1990), doi:10.1063/1.39024.
Arnoldy, R.L., C.J. Pollock, L.J. Cahill Jr, R.E. Erlandson, and P.M. Kintner (1990), Observations of the plasma environment during an active ionospheric ion beam injection experiment, Adv. in Sp. Res., Volume 10, Issue 7, Pages 107-112 doi:10.1016/0273-1177(90)90282-5.
Engebretson, M. J., B. J. Anderson, L. J. Cahill Jr., R. L. Arnoldy, T. J. Rosenberg, D. L. Carpenter, W. B. Gail, and R. H. Eather (1990), Ionospheric signatures of cusp latitude Pc 3 pulsations, J. Geophys. Res., 95(A3), 2447-2456, doi:10.1029/JA095iA03p02447.
- back to the top -
1989
Arnoldy, R. L., and P. M. Kintner (1989), Rocket observations of the precipitation of electrons by ground VLF transmitters, J. Geophys. Res., 94(A6), 6825-6832, doi:10.1029/JA094iA06p06825.
Engebretson, M. J., B. J. Anderson, L. J. Cahill Jr., R. L. Arnoldy, P. T. Newell, C.-I. Meng, L. J. Zanetti, and T. A. Potemra (1989), A multipoint case study of high-latitude daytime ULF pulsations, J. Geophys. Res., 94(A12), 17143-17160, doi:10.1029/JA094iA12p17143.
Erlandson, R. E., L. J. Cahill Jr., R. L. Kaufmann, C. J. Pollock, and R. L. Arnoldy (1989), ARCS 3 ionospheric artificial argon ion beam injections: Waves near the heavy ion gyrofrequencies, J. Geophys. Res., 94(A3), 2645-2653, doi:10.1029/JA094iA03p02645.
Kaufmann, R. L., D. N. Walker, J. C. Holmes, C. J. Pollock, R. L. Arnoldy, L. J. Cahill Jr., and P. M. Kintner (1989), Heavy ion beam-ionosphere interactions: Charging and neutralizing the payload, J. Geophys. Res., 94(A1), 453-471, doi:10.1029/JA094iA01p00453.
Kintner, P.M., W. Scales, J. Vago, R. Arnoldy, G. Garbe, and T. Moore (1989), Simultaneous observations of electrostatic oxygen cyclotron waves and ion conics, Geophys. Res. Lett. 16: 739-742. doi:10.1029/GL016i007p00739.
- back to the top -
1988
Arnoldy, R. L., L. J. Cahill Jr., M. J. Engebretson, L. J. Lanzerotti, and A. Wolfe (1988), Review of hydromagnetic wave studies in the Antarctic, Rev. Geophys., 26(1), 181-207, doi:10.1029/RG026i001p00181.
Arnoldy, R. L., M. J. Engebretson, and L. J. Cahill Jr. (1988), Bursts of Pc 1-2 near the ionospheric footprint of the cusp and their relationship to flux transfer events, J. Geophys. Res., 93(A2), 1007-1016, doi:10.1029/JA093iA02p01007.
Cahill Jr L.J., R.E. Erlandson, R.L. Arnoldy, C.J. Pollock (1988), Plasma waves generated in the ionosphere by an argon ion beam, Advances in Space Research, Volume 8, Issue 1, Pages 129-131. doi:10.1016/0273-1177(88)90353-5.
Pollock C.J., R.L. Arnoldy, L.J. Cahill Jr, R.E. Erlandson, P.M. Kintner (1988) Ion beam releases at rocket altitudes, Advances in Space Research, Volume 8, Issue 1, Pages 133-136. doi:10.1016/0273-1177(88)90354-7.
Pollock, C. J., R. L. Arnoldy, R. E. Erlandson, and L. J. Cahill (1988), Observations of the plasma environment during an active ionospheric ion beam, J. Geophys. Res., 93(A10), 11473-11493, doi:10.1029/JA093iA10p11473.
- back to the top -
1987
Arnoldy, R. L., R. Rajashekar, L. J. Cahill Jr., M. J. Engebretson, T. J. Rosenberg, and S. B. Mende (1987), Simultaneous measurement of aurora-related, irregular magnetic pulsations at northern and southern high latitudes, J. Geophys. Res., 92(A11), 12221-12232, doi:10.1029/JA092iA11p12221.
Erlandson, R. E., L. J. Cahill Jr., C. J. Pollock, R. L. Arnoldy, W. A. Scales, and P. M. Kintner (1987), Initial results from the operation of two argon ion generators in the auroral ionosphere, J. Geophys. Res., 92(A5), 4601-4616, doi:10.1029/JA092iA05p04601.
- back to the top -
1986
Arnoldy, R. L. (1986), Fine structure and pitch angle dependence of synchronous orbit electron injections, J. Geophys. Res., 91(A12), 13411-13421, doi:10.1029/JA091iA12p13411.
Arnoldy, R. L., L. J. Cahill Jr., R. H. Eather, and M. J. Engebretson (1986), Greater than 0.1-Hz ULF magnetic pulsations measured at South Pole, Antarctica, J. Geophys. Res., 91(A5), 5700-5710, doi:10.1029/JA091iA05p05700.
Cahill Jr., L. J., R. L. Arnoldy, D. Behm, and M. A. McCready (1986), An auroral arc in the late evening plasma flow reversal, J. Geophys. Res., 91(A2), 1585-1597, doi:10.1029/JA091iA02p01585.
Engebretson, M. J., L. J. Cahill Jr., J. D. Winningham, T. J. Rosenberg, R. L. Arnoldy, N. C. Maynard, M. Sugiura, and J. H. Doolittle (1986), Relations between morning sector Pi 1 pulsation activity and particle and field characteristics observed by the De 2 satellite, J. Geophys. Res., 91(A2), 1535-1547, doi:10.1029/JA091iA02p01535.
Engebretson, M. J., C.-I. Meng, R. L. Arnoldy, and L. J. Cahill Jr. (1986), Pc 3 pulsations observed near the south polar cusp, J. Geophys. Res., 91(A8), 8909-8918, doi:10.1029/JA091iA08p08909.
Moore, T.E., C.J. Pollock, R.L. Arnoldy, and P.M. Kintner (1986), Preferential O+ heating in the topside ionosphere. Geophys. Res. Lett., 13: 901-904. doi:10.1029/GL013i009p00901.
Lin N.G., L.J. Cahill, M.J. Engebretson, M. Sugiura, R.L. Arnoldy, Dayside pulsation events near the plasmapause, Planetary and Space Science, Volume 34, Issue 2, February 1986, Pages 155-181, ISSN 0032-0633, doi:10.1016/0032-0633(86)90112-1.
- back to the top -
1985
Arnoldy, R. L., T. E. Moore, and L. J. Cahill Jr. (1985), Low-altitude field-aligned electrons, J. Geophys. Res., 90(A9), 8445-8460, doi:10.1029/JA090iA09p08445.
Arnoldy, R. L., C. Pollock, and J. R. Winckler (1985), The energization of electrons and ions by electron beams injected in the ionosphere, J. Geophys. Res., 90(A6), 5197-5210, doi:10.1029/JA090iA06p05197.
Kaufmann, R. L., R. L. Arnoldy, T. E. Moore, P. M. Kintner, L. J. Cahill Jr., and D. N. Walker (1985), Heavy ion beam-ionosphere interactions: Electron acceleration, J. Geophys. Res., 90(A10), 9595-9614, doi:10.1029/JA090iA10p09595.
- back to the top -
1984
Cahill, L. J., M. Sugiura, N. G. Lin, R. L. Arnoldy, S. D. Shawhan, M. J. Engebretson, and B. G. Ledley (1984), Observation of an oscillating magnetic field shell at three locations, J. Geophys. Res., 89(A5), 2735-2744, doi:10.1029/JA089iA05p02735.
Engebretson, M. J., L. J. Cahill Jr., T. A. Potemra, L. J. Zanetti, R. L. Arnoldy, S. B. Mende, and T. J. Rosenberg (1984), On the relationship between morning sector irregular magnetic pulsations and field aligned currents, J. Geophys. Res., 89(A3), 1602-1612, doi:10.1029/JA089iA03p01602.
Kintner, P. M., LaBelle, J., Kelley, M. C., Cahill, L. J., Moore, T. and Arnoldy, R. (1984), Interferometric phase velocity measurements. Geophys. Res. Lett., 11: 19-22. doi:10.1029/GL011i001p00019.
- back to the top -
1983
Arnoldy, R. L., and T. E. Moore (1983), Longitudinal structure of substorm injections at synchronous orbit, J. Geophys. Res., 88(A8), 6213-6220, doi:10.1029/JA088iA08p06213.
Arnoldy, R. L., Kaufmann, R. L., Cahill, L. J. and Lockheed, S. B. M. (1983), Pc 1 Pearl-electron interactions on the L = 4.2 magnetic shell. Geophys. Res. Lett., 10: 627-630. doi:10.1029/GL010i008p00627.
- back to the top -
1982
Arnoldy, R. L., K. Dragoon, L. J. Cahill Jr., S. B. Mende, and T. J. Rosenberg (1982), Detailed correlations of magnetic field and riometer observations at L = 4.2 with pulsating aurora, J. Geophys. Res., 87(A12), 10449-10456, doi:10.1029/JA087iA12p10449.
Arnoldy, R. L., T. E. Moore, and S.-I. Akasofu (1982), Plasma injection events at synchronous orbit related to positive DST, J. Geophys. Res., 87( A1), 77-84, doi:10.1029/JA087iA01p00077.
Cahill Jr., L. J., R. L. Arnoldy, and S. B. Mende (1982), Evidence for interactions between Pc 1 hydromagnetic waves and energetic positive ions near the plasmapause, J. Geophys. Res., 87(A11), 9193-9199, doi:10.1029/JA087iA11p09193.
Moore, T. E., R. L. Arnoldy, R. L. Kaufmann, L. J. Cahill Jr., P. M. Kintner, and D. N. Walker (1982), Anomalous auroral electron distributions due to an artificial ion beam in the ionosphere, J. Geophys. Res., 87(A9), 7569-7579, doi:10.1029/JA087iA09p07569.
Moore, T. E., and R. L. Arnoldy (1982), Plasma pitch angle distributions near the substorm injection front, J. Geophys. Res., 87( A1), 265-270, doi:10.1029/JA087iA01p00265.
- back to the top -
1981
Arnoldy, R. L., and J. R. Winckler (1981), The hot plasma environment and floating potentials of an electron-beam-emitting rocket in the ionosphere, J. Geophys. Res., 86(A2), 575-584, doi:10.1029/JA086iA02p00575.
Moore, T. E., R. L. Arnoldy, J. Feynman, and D. A. Hardy (1981), Propagating substorm injection fronts, J. Geophys. Res., 86(A8), 6713-6726, doi:10.1029/JA086iA08p06713.
Hultqvist B., B. Aparicio, H. Borg, R. Arnoldy, T.E. Moore (1981), Decrease of keV electron and ion fluxes in the dayside magnetosphere during the early phase of magnetospheric disturbances, Planetary and Space Science, Volume 29, Issue 1, Pages 107-126, doi:10.1016/0032-0633(81)90143-4.
- back to the top -
1980
T.E. Moore, R.L. Arnoldy, B. Hultqvist, R. Aparicio, The dawn polar cap boundary at high altitude, Planetary and Space Science, Volume 28, Issue 11, November 1980, Pages 1019-1026, ISSN 0032-0633, 10.1016/0032-0633(80)90049-5.
Zanetti, L., T. Potemra, J. Doering, J. Lee, R. Arnoldy, and R. A. Hoffman (1980), Coincident particle observations from AE-C and ATS 6 during the October 28, 1977, geomagnetic storm, J. Geophys. Res., 85(A9), 4563-4570, doi:10.1029/JA085iA09p04563.
Cahill Jr., L. J., R. Arnoldy, and W. W. Taylor (1980), Rocket observations at the northern edge of the eastward electrojet, J. Geophys. Res., 85(A7), 3407-3413, doi:10.1029/JA085iA07p03407.
Mende, S., R. Arnoldy, L. Cahill Jr., J. Doolittle, W. Armstrong, and A. Fraser-Smith (1980), Correlation between 4278-A Optical emissions and a Pc 1 Pearl Event observed at Siple Station, Antarctica, J. Geophys. Res., 85(A3), 1194-1202, doi:10.1029/JA085iA03p01194.
- back to the top -
1979
Arnoldy, R. L., P. B. Lewis Jr., and L. J. Cahill Jr. (1979), Polarization of Pc 1 and IPDP pulsations correlated with particle precipitation, J. Geophys. Res., 84(A12), 7091-7098, doi:10.1029/JA084iA12p07091.
Behm, D., F. Primdahl, L. Zanetti Jr., R. Arnoldy, and L. Cahill Jr. (1979), Ionospheric electrical currents in the late evening plasma flow reversal, J. Geophys. Res., 84(A9), 5339-5343, doi:10.1029/JA084iA09p05339.
- back to the top -
1978
Morgan, B. G., and R. L. Arnoldy (1978), A determination of F region convective electric fields from rocket measurements of ionospheric thermal ion spectra, J. Geophys. Res., 83(A3), 1055-1061, doi:10.1029/JA083iA03p01055.
Kaufmann, R. L., P. B. Dusenbery, B. J. Thomas, and R. L. Arnoldy (1978), Auroral electron distribution function, J. Geophys. Res., 83(A2), 586-598, doi:10.1029/JA083iA02p00586.
- back to the top -
1977
Arnoldy, R. L., and P. B. Lewis Jr. (1977), Correlation of ground-based and topside photometric observations with auroral electron spectra measurements at rocket altitudes, J. Geophys. Res., 82(35), 5563-5572, doi:10.1029/JA082i035p05563.
Arnoldy, R. L. (1977), The relationship between field-aligned current, carried by suprathermal electrons, and the auroral arc. Geophys. Res. Lett., 4: 407-410. doi:10.1029/GL004i010p00407.
Lewis Jr., P. B., R. L. Arnoldy, and L. J. Cahill Jr. (1977), The relation of Pc 1 micropulsations measured at Siple, Antarctica, to the plasmapause, J. Geophys. Res., 82(22), 3261-3271, doi:10.1029/JA082i022p03261.
- back to the top -
1976
Hendrickson, R. A., Winckler, J. R. and Arnoldy, R. L. (1976), Echo III: The study of electric and magnetic fields with conjugate echoes from artificial electron beams injected into the auroral zone ionosphere. Geophys. Res. Lett., 3: 409-412. doi:10.1029/GL003i007p00409.
Kaufmann, R. L., D. N. Walker, and R. L. Arnoldy (1976), Acceleration of auroral electrons in parallel electric fields, J. Geophys. Res., 81(10), 1673-1682, doi:10.1029/JA081i010p01673.
- back to the top -
1975
Arnoldy, R. L., R. A. Hendrickson, and J. R. Winckler (1975), A determination of F region effective recombination coefficients from the Echo 2 Sounding Rocket Plasma Wave and Particle Measurements, J. Geophys. Res., 80(31), 4307-4312, doi:10.1029/JA080i031p04307.
Arnoldy, R.L., "ATS-6 Low Energy Electron-Proton Experiment," in Aerospace and Electronic Systems, IEEE Transactions on, vol.AES-11, no.6, pp.1155-1157, Nov. 1975, doi: 10.1109/TAES.1975.308168
Arnoldy, R. L., R. A. Hendrickson, and J. R. Winckler (1975), Echo 2: Observations at Fort Churchill of a 4-keV peak in low-level electron precipitation, J. Geophys. Res., 80(16), 2316-2318, doi: 10.1029/JA080i016p02316.
Winckler, J. R., R. L. Arnoldy, and R. A. Hendrickson (1975), Echo 2: A study of electron beams injected into the high-latitude ionosphere from a large sounding rocket, J. Geophys. Res., 80(16), 2083-2088, doi:10.1029/JA080i016p02083.
Taylor, W. W. L., B. K. Parady, P. B. Lewis, R. L. Arnoldy, and L. J. Cahill Jr. (1975), Initial results from the search coil magnetometer at Siple, Antarctica, J. Geophys. Res., 80(34), 4762-4769, doi:10.1029/JA080i034p04762.
- back to the top -
Older works
Arnoldy, R. L., P. B. Lewis, and P. O. Isaacson (1974), Field-aligned auroral electron fluxes, J. Geophys. Res., 79(28), 4208-4221, doi:10.1029/JA079i028p04208.
Arnoldy, R. L. (1974), Auroral particle precipitation and Birkeland Currents, Rev. Geophys., 12(2), 217-231, doi:10.1029/RG012i002p00217.
Arnoldy, R. L., and L. W. Choy (1973), Auroral electrons of energy less than 1 Kev observed at rocket altitudes, J. Geophys. Res., 78(13), 2187-2200, doi:10.1029/JA078i013p02187.
Arnoldy, R. L., P. O. Isaacson, D. F. Gats and L. W. Choy (1973), The Calibration of Electrostatic Analyzers and Channel Electron Multipliers Using Laboratory Simulated Omnidirectional Electron Beams, Rev. Sci. Inst., 44, 172-177 doi:10.1063/1.1686075.
Choy, L. W., R. L. Arnoldy, W. Potter, P. Kintner, and L. J. Cahill Jr. (1971), Field-aligned particle currents near an auroral arc, J. Geophys. Res., 76(34), 8279-8298, doi:10.1029/JA076i034p08279.
Arnoldy, R. L. (1971), Signature in the interplanetary medium for substorms, J. Geophys. Res., 76(22), 5189-5201, doi:10.1029/JA076i022p05189.
Arnoldy, R. L. (1970), Rapid fluctuations of energetic auroral particles, J. Geophys. Res., 75(1), 228-232, doi:10.1029/JA075i001p00228.
Arnoldy, R. L., and K. W. Chan (1969), Particle substorms observed at the geostationary orbit, J. Geophys. Res., 74(21), 5019-5028, doi:10.1029/JA074i021p05019.
- back to the top -