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2017


Zou, S., A. Ridley, X. Jia, E. Boyd, M. Nicolls, A. Coster, E. Thomas, and J. M. Ruohoniemi
PFISR observation of intense ion upflow fluxes associated with an SED during the 1 June 2013 geomagnetic storm
J. Geophys. Res. Space Physics, 2017
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2016


R. B. Cosgrove
Does a localized plasma disturbance in the ionosphere evolve to electrostatic equilibrium? Evidence to the contrary
J. Geophys. Res. Space Physics, 2016
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P. A. Fernandes, K. A. Lynch, M. Zettergren, D. L. Hampton, T. A. Bekkeng, I. J. Cohen, M. Conde, L. E. Fisher, P. Horak, M. R. Lessard, R. J. Miceli, R. G. Michell, J. I. Moen, and S. P. Powell
Measuring the seeds of ion outflow: Auroral sounding rocket observations of low-altitude ion heating and circulation
J. Geophys. Res., 2016
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DOI, BibTex
Moore, T. E., Brenneman, K. S., Chappell, C. R., Clemmons, J. H., Collinson, G. A., Cully, C., Donovan, E., Earle, G. D., Gershman, D. J., Heelis, R. A., Kistler, L. M., Kepko, L., Khazanov, G., Knudsen, D. J., Lessard, M., MacDonald, E. A., Nicolls, M. J., Pollock, C. J., Pfaff, R., Rowland, D. E., Sanchez, E., Schunk, R. W., Semeter, J., Stangeway, R. J., Thayer, and J.
Future Atmosphere-Ionosphere-Magnetosphere Coupling Study Requirements
Magnetosphere-Ionosphere Coupling in the Solar System, American Geophysical Union, 2016
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2015


H. Akbari, J. L. Semeter, M. A. Hirsch, P. Guio, and M. J. Nicolls
Evidence for generation of unstable suprathermal electron population in the auroral F-region
Geophys. Res. Lett., 2015
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S. Datta-Barua, Y. Su, K. Deshpande, D. Miladinovich, G. S. Bust, D. Hampton, and G. Crowley
First light from a kilometer-baseline Scintillation Auroral GPS Array
Geophys. Res. Lett., 2015
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D. A. Hickey, C. R. Martinis, F. S. Rodrigues, R. H. Varney, M. A. Milla, M. J. Nicolls, A. Strømme, and J. F. Arratia
Concurrent observations at the magnetic equator of small-scale irregularities and large-scale depletions associated with equatorial spread F
J. Geophys. Res., 2015
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S. R. Kaeppler, D. L. Hampton, M. J. Nicolls, A. Strømme, S. C. Solomon, J. H. Hecht, and M. G. Conde
An investigation comparing ground-based techniques that quantify auroral electron flux and conductance
J. Geophys. Res. Space Physics, 2015
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L. J. Lamarche and R. A. Makarevich
Solar control of F region radar backscatter: Further insights from observations in the southern polar cap
J. Geophys. Res., 2015
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J. Liu, T. Nakamura, L. Liu, W. Wang, N. Balan, T. Nishiyama, M. R. Hairston, and E. G. Thomas
Formation of polar ionospheric tongue of ionization during minor geomagnetic disturbed conditions
J. Geophys. Res., 2015
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L. R. Liuzzo, A. J. Ridley, N. J. Perlongo, E. J. Mitchell, M. Conde, D. L. Hampton, W. A. Bristow, and M. J. Nicolls
High-latitude ionospheric drivers and their effects on wind patterns in the thermosphere
J. Geophys. Res., 2015
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K. A. Lynch, 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
MICA sounding rocket observations of conductivity-gradient-generated auroral ionospheric responses: Small-scale structure with large-scale drivers
J. Geophys. Res. Space Physics, 2015
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L. R. Lyons, Y. Nishimura, B. Gallardo-Lacourt, M. J. Nicolls, S. Chen, D. L. Hampton, W. A. Bristow, J. M. Ruohoniemi, N. Nishitani, E. F. Donovan, and V. Angelopoulos
Azimuthal flow bursts in the Inner Plasma Sheet and Possible Connection with SAPS and Plasma Sheet Earthward Flow Bursts
J. Geophys. Res., 2015
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R. A. Makarevich, L. J. Lamarche, and M. J. Nicolls
Resolute Bay Incoherent Scatter Radar observations of plasma structures in the vicinity of polar holes
J. Geophys. Res., 2015
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R. A. Makarevich and W. A. Bristow
Coordinated radar observations of plasma wave characteristics in the auroral F region
Ann. Geophys., 2015
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M. J. Nicolls
Space Debris Measurements using the Advanced Modular Incoherent Scatter Radar
AMOS, 2015
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G. W. Perry, H. Dahlgren, M. J. Nicolls, M. Zettergren, J.-P. St.-Maurice, J. L. Semeter, T. Sundberg, K. Hosokawa, K. Shiokawa, and S. Chen
Spatiotemporally resolved electrodynamic properties of a Sun-aligned arc over Resolute Bay
J. Geophys. Res., 2015
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G. Perry
Large scale plasma density perturbations in the polar F-region ionosphere
Ph.D. Thesis, University of Saskatchewan, 2015
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F. S. Rodrigues., M. J. Nicolls, M. A. Milla, J. M. Smith, R. H. Varney, A. Strømme, C. Martinis, and J. F. Arratia
AMISR-14: Observations of equatorial spread F
Geophys. Res. Lett., 2015
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D. R. Themens, P. T. Jayachandran, and R. B. Langley
The nature of GPS differential receiver bias variability: An examination in the polar cap region
J. Geophys. Res., 2015
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2014


H. Akbari and J. L. Semeter
Aspect angle dependence of naturally enhanced ion acoustic lines
J. Geophys. Res., 2014
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H. Bahcivan, J. W. Cutler, J. C. Springmann, R. Doe, and M. J. Nicolls
Magnetic aspect sensitivity of high-latitude E region irregularities measured by the RAX CubeSat
J. Geophys. Res., 2014
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M. Broughton
Ground and Space Observations of Auroral Medium Frequency Radio Emissions
Ph.D. Thesis, 2014
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H. Dahlgren, G. Perry, J.-P. S. Maurice, T. Sundberg, K. Hosokawa, J. L. Semeter, M. J. Nicolls, and K. Shiokawa
3D imaging reveals electrod ynamics of polar cap aurora
Astronomy & Geophysics, 2014
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L. Goodwin, J.-P. St.-Maurice, P. Richards, M. Hairston, and M. Nicolls
F region dusk ion temperature spikes at the equatorward edge of the high latitude convection pattern
Geophys. Res. Lett., 2014
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K. Gudivada
Detection of F-region electron density irregularities using incoherent-scatter radar
Master's Thesis, University of Alaska Fairbanks, 2014
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K. Hosokawa, S. Taguchi, K. Shiokawa, Y. Otsuka, Y. Ogawa, and M. Nicolls
Global imaging of polar cap patches with dual airglow imagers
Geophys. Res. Lett., 2014
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D. Janches, N. Swarnalingam, J. Plane, D. Nesvorny, W. Feng, D. Vokrouhlicky, and M. Nicolls
Radar detectability studies of slow and small Zodiacal Dust Cloud Particles: II. A study of three radars with di erent sensitivity
The Astrophysical Journal, 2014
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S. R. Kaeppler, M. J. Nicolls, A. Stromme, C. A. Kletzing, and S. R. Bounds
Observations in the E-region ionosphere of kappa distribution functions associated with precipitating auroral electrons and discrete aurorae
J. Geophys. Res., 2014
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M. J. Nicolls, H. Bahcivan, I. Haggstrom, and M. Rietveld
Direct Measurement of Lower-Thermospheric Neutral Density using Multi-Frequency Incoherent Scattering
Geophys. Res. Lett., 2014
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M. J. Nicolls, R. Cosgrove, and H. Bahcivan
Estimating the vector electric field using monostatic, multibeam incoherent scatter radar measurements
Radio Sci., 2014
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Y. Nishimura, L. R. Lyons, M. J. Nicolls, D. L. Hampton, R. G. Michell, M. Samara, W. A. Bristow, E. F. Donovan, E. Spanswick, V. Angelopoulos, and S. B. Mende
Coordinated ionospheric observations indicating coupling between pre-onset flow bursts and waves that leads to substorm onset
J. Geophys. Res., 2014
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D. L. Oltrogge, P. North, and M. J. Nicolls
MULTI-PHENOMENOLOGY OBSERVATION NETWORK EVALUATION TOOL (MONET)
AMOS, 2014
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P. G. Richards, M. J. Nicolls, J.-P. S. Maurice, L. Goodwin, and J. M. Ruohoniemi
Investigation of sudden electron density depletions observed in the dusk sector by the Poker Flat, Alaska incoherent scatter radar in summer
J. Geophys. Res., 2014
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J. J. Sojka, R. W. Schunk, and M. J. Nicolls
Ionospheric Ion Temperature Forecasting in Multiples of 27 Days
Space Weather, 2014
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D. Themens, P. Jayachandran, M. J. Nicolls, and J. W. MacDougall
A Top to Bottom Evaluation of IRI-2007 within the Polar Cap
J. Geophys. Res., 2014
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R. H. Varney, S. C. Solomon, and M. J. Nicolls
Heating of the sunlit polar cap ionosphere by reflected photoelectrons
J. Geophys. Res., 2014
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R. L. Whittier
Poker Flat Incoherent Scatter Radar investigations of the nighttime E-region
Master's Thesis, Univ. of Alaska Fairbanks, Fairbanks, Alaska, USA, 2014
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M. Zettergren, K. Lynch, D. Hampton, M. Nicolls, B. Wright, M. Conde, J. Moen, M. Lessard, R. Miceli, and S. Powell
Auroral ionospheric F region density cavity formation and evolution: MICA campaign results
J. Geophys. Res., 2014
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S. Zou, M. B. Moldwin, A. J. Ridley, M. J. Nicolls, A. J. Coster, E. G. Thomas, and J. M. Ruohoniemi
On the generation/decay of the storm-enhanced density plumes: Role of the convection flow and field-aligned ion flow
J. Geophys. Res., 2014
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2013


H. Akbari, J. L. Semeter, M. J. Nicolls, M. Broughton, and J. W. LaBelle
On the localization of auroral Langmuir turbulence in thin layers
J. Geophys. Res., 2013
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C. Anderson, M. J. Kosch, M. J. Nicolls, and M. Conde
Ion-neutral coupling in Earth's thermosphere, estimated from concurrent radar and optical observations over Alaska
J. Atmos. Solar-Terr. Phys., 2013
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H. Bahcivan, M. J. Nicolls, and G. Perry
Comparison of SuperDARN irregularity drift measurements and F-region ion velocities from the Resolute Bay ISR
J. Atmos. Solar-Terr. Phys., 2013
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H. Bahcivan, S. Chen, and R. Cosgrove
Comparison of ionospheric drift and magnetic deflections on the ground
J. Atmos. Solar-Terr. Phys., 2013
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T. W. Butler
SPATIAL STATISTICS AND ANALYSIS OF EARTH'S IONOSPHERE
Ph.D. Thesis, 2013
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C. T. Fallen and B. J. Watkins
Diurnal and seasonal variation of electron heat flux measured with the Poker Flat Incoherent-Scatter Radar
J. Geophys. Res., 2013
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R. A. Makarevich, A. V. Koustov, and M. J. Nicolls
Poker Flat Incoherent Scatter Radar observations of anomalous electron heating in the E-region
Ann. Geophys., 2013
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R. A. Makarevich and M. J. Nicolls
Statistical comparison of TEC derived from GPS and ISR observations at high latitudes
Radio Sci., 2013
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R. Michell and M. Samara
Observability of NEIALs with the Sondrestrom and Poker Flat incoherent scatter radars
J. Atmos. Solar-Terr. Phys., 2013
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L. A. Rooker, M. C. Lee, R. Pradipta, and B. J. Watkins
Generation and detection of whistler wave induced space plasma turbulence at Gakona, Alaska
Physica Scripta, 2013
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M. Samara and R. Michell
Optical and radar observations of small-scale polar cap auroral structures
J. Atmos. Solar-Terr. Phys., 2013
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E. Sergeev, S. Grach, A. Shindin, E. Mishin, P. Bernhardt, S. Briczinski, B. Isham, M. Broughton, J. LaBelle, and B. Watkins
Artificial Ionospheric Layers during Pump Frequency Stepping Near the 4th Gyroharmonic at HAARP
Phys. Rev. Lett., 2013
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T. Valentic, J. Buonocore, M. Cousins, C. Heinselman, J. Jorgensen, J. Kelly, M. Malone, M. Nicolls, and A. V. Eyken
AMISR: The Advanced Modular Incoherent Scatter Radar
2013 IEEE International Symposium on Phased Array Systems and Technology, 2013
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J. Yee and S. Close
Plasma turbulence of nonspecular trail plasmas as measured by a high-power large-aperture radar
J. Geophys. Res., 2013
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S. Zou, A. Ridley, M. Moldwin, M. Nicolls, A. Coster, and M. Ruohoniemi
Multi-instrument Observations of Storm Enhanced Density (SED) during Oct. 24-25 2011 Storm: Implications for SED Formation Processes
J. Geophys. Res., 2013
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S. Zou, M. B. Moldwin, M. J. Nicolls, A. J. Ridley, A. J. Coster, E. Yizengaw, L. R. Lyons, and E. F. Donovan
Electrodynamics of the high-latitude trough: its relationship with convection flows and field-aligned currents
J. Geophys. Res., 2013
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2012


H. Akbari, J. L. Semeter, H. Dahlgren, M. Diaz, M. Zettergren, A. Strømme, M. J. Nicolls, and C. Heinselman
Anomalous ISR echoes preceding auroral breakup: Evidence for strong Langmuir turbulence
Geophys. Res. Lett., 2012
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H. Bahcivan and J. W. Cutler
Radio Aurora Explorer: Mission science and radar system
Radio Sci., 2012
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H. Bahcivan, J. W. Cutler, M. Bennett, B. Kempke, J. C. Springmann, J. Buonocore, M. Nicolls, and R. Doe
First measurements of radar coherent scatter by the Radio Aurora Explorer CubeSat
Geophys. Res. Lett., 2012
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J. K. Burchill, J. H. Clemmons, D. J. Knudsen, M. Larsen, M. J. Nicolls, R. F. Pfaff, D. Rowland, and L. Sangalli
High-latitude E region ionosphere-thermosphere coupling: A comparative study using in situ and incoherent scatter radar observations
J. Geophys. Res., 2012
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H. Dahlgren, G. W. Perry, J. L. Semeter, J.-P. St-Maurice, K. Hosokawa, M. J. Nicolls, M. Greffen, K. Shiokawa, and C. Heinselman
Space-time variability of polar cap patches: Direct evidence for internal plasma structuring
J. Geophys. Res., 2012
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H. Dahlgren, J. L. Semeter, K. Hosokawa, M. J. Nicolls, T. W. Butler, M. G. Johnsen, K. Shiokawa, and C. Heinselman
Direct three-dimensional imaging of polar ionospheric structures with the Resolute Bay Incoherent Scatter Radar
Geophys. Res. Lett., 2012
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J. T. Fentzke, V. Hsu, C. G. M. Brum, I. Strelnikova, M. Rapp, and M. Nicolls
D region meteoric smoke and neutral temperature retrieval using the poker flat incoherent scatter radar
Geophys. Res. Lett., 2012
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D. Hysell, R. Miceli, J. Munk, D. Hampton, C. Heinselman, M. Nicolls, S. Powell, K. Lynch, and M. Lessard
Comparing VHF coherent scatter from the radar aurora with incoherent scatter and all-sky auroral imagery
J. Geophys. Res., 2012
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T. B. Leyser, F. Waldemarsson, and S. C. Buchert
Plasma angular momentum effects and twisted incoherent scatter radar beams
Radio Sci., 2012
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K. A. Lynch, D. Hampton, M. Mella, B. Zhang, H. Dahlgren, M. Disbrow, P. M. Kintner, M. Lessard, E. Lundberg, and H. C. Stenbaek-Nielsen
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., 2012
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M. J. Nicolls, S. L. Vadas, J. W. Meriwether, M. G. Conde, and D. Hampton
The phases and amplitudes of gravity waves propagating and dissipating in the thermosphere: Application to measurements over Alaska
J. Geophys. Res., 2012
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M. J. Nicolls, D. C. Fritts, D. Janches, and C. J. Heinselman
Momentum flux determination using the multi-beam Poker Flat Incoherent Scatter Radar
Ann. Geophys., 2012
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T. Nishiyama, T. Sakanoi, Y. Miyoshi, R. Kataoka, D. L. Hampton, Y. Katoh, K. Asamura, and S. Okano
Fine scale structures of pulsating auroras in the early recovery phase of substorm using ground-based EMCCD camera
J. Geophys. Res., 2012
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D. R. Themens, P. T. Jayachandran, R. B. Langley, J. W. Macdougall, and M. J. Nicolls
Determining receiver biases in GPS-derived total electron content in the auroral oval and polar cap region using ionosonde measurements
GPS Solutions, 2012
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S. L. Vadas and M. J. Nicolls
The phases and amplitudes of gravity waves propagating and dissipating in the thermosphere: Theory
J. Geophys. Res., 2012
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R. Volz and S. Close
Inverse filtering of radar signals using compressed sensing with application to meteors
Radio Sci., 2012
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2011


T. W. Garner, R. B. Harris, J. A. York, C. S. Herbster, C. F. I. Minter, and D. L. Hampton
An auroral scintillation observation using precise, collocated GPS receivers
Radio Sci., 2011
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J. Liang, E. Spanswick, M. J. Nicolls, E. F. Donovan, D. Lummerzheim, and W. W. Liu
Multi-instrument observations of soft electron precipitation and its association with magnetospheric flows
J. Geophys. Res., 2011
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L. R. Lyons, Y. Nishimura, H.-J. Kim, E. Donovan, V. Angelopoulos, G. Sofko, M. Nicolls, C. Heinselman, J. M. Ruohoniemi, and N. Nishitani
Possible connection of polar cap flows to pre- and post-substorm onset PBIs and streamers
J. Geophys. Res., 2011
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M. R. Mella, K. A. Lynch, D. L. Hampton, H. Dahlgren, P. M. Kintner, M. Lessard, D. Lummerzheim, E. T. Lundberg, M. J. Nicolls, and H. C. Stenbaek-Nielsen
Sounding rocket study of two sequential auroral poleward boundary intensifications
J. Geophys. Res., 2011
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T. Pedersen, M. McCarrick, B. Reinisch, B. Watkins, R. Hamel, and V. Paznukhov
Production of artificial ionospheric layers by frequency sweeping near the 2nd gyroharmonic
Ann. Geophys., 2011
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J. J. Sojka, M. Nicolls, A. van Eyken, C. Heinselman, and D. Bilitza
24/7 Solar minimum polar cap and auroral ion temperature observations
Advances in Space Research, 2011
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R. H. Varney, M. C. Kelley, M. J. Nicolls, C. J. Heinselman, and R. L. Collins
The electron density dependence of polar mesospheric summer echoes
J Atmos Sol-Terr Phy, 2011
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S. Zou, M. B. Moldwin, A. Coster, L. R. Lyons, and M. J. Nicolls
GPS TEC observations of dynamics of the mid-latitude trough during substorms
Geophys. Res. Lett., 2011
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2010


H. Bahcivan, R. Tsunoda, M. J. Nicolls, and C. J. Heinselman
Initial ionospheric observations made by the new Resolute incoherent scatter radar and comparison to solar wind IMF
Geophys. Res. Lett., 2010
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T. W. Butler, J. Semeter, C. J. Heinselman, and M. J. Nicolls
Imaging F region drifts using monostatic phased-array incoherent scatter radar
Radio Sci., 2010
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J. A. Cohen, R. Pradipta, L. M. Burton, A. Labno, M. C. Lee, B. J. Watkins, C. Fallen, S. P. Kuo, W. J. Burke, D. Mabius, and B. Z. See
Generation of ionospheric ducts by the HAARP HF heater
Physica Scripta, 2010
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M. G. Conde and M. J. Nicolls
Thermospheric temperatures above Poker Flat, Alaska, during the stratospheric warming event of January and February 2009
J. Geophys. Res., 2010
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R. Cosgrove, M. Nicolls, H. Dahlgren, S. Ranjan, E. Sanchez, and R. Doe
Radar detection of a localized 1.4 Hz pulsation in auroral plasma, simultaneous with pulsating optical emissions, during a substorm
Ann Geophys, 2010
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M. C. Kelley, M. J. Nicolls, R. H. Varney, R. L. Collins, R. Doe, J. M. C. Plane, J. Thayer, M. Taylor, B. Thurairajah, and K. Mizutani
Radar, lidar, and optical observations in the polar summer mesosphere shortly after a space shuttle launch
J. Geophys. Res., 2010
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L. R. Lyons, Y. Nishimura, Y. Shi, S. Zou, H.-J. Kim, V. Angelopoulos, C. Heinselman, M. J. Nicolls, and K.-H. Fornacon
Substorm triggering by new plasma intrusion: Incoherent-scatter radar observations
J. Geophys. Res., 2010
amisr pfisr pfrr sondrestrom
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R. G. Michell and M. Samara
High-resolution observations of naturally enhanced ion acoustic lines and accompanying auroral fine structures
J. Geophys. Res., 2010
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R. G. Michell
Simultaneous optical and radar measurements of meteors using the Poker Flat Incoherent Scatter Radar
J Atmos Sol-Terr Phy, 2010
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M. J. Nicolls, R. H. Varney, S. L. Vadas, P. A. Stamus, C. J. Heinselman, R. B. Cosgrove, and M. C. Kelley
Influence of an inertia-gravity wave on mesospheric dynamics: A case study with the Poker Flat Incoherent Scatter Radar
J. Geophys. Res., 2010
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Y. Nishimura, L. R. Lyons, S. Zou, X. Xing, V. Angelopoulos, S. B. Mende, J. W. Bonnell, D. Larson, U. Auster, T. Hori, N. Nishitani, K. Hosokawa, G. Sofko, M. Nicolls, and C. Heinselman
Preonset time sequence of auroral substorms: Coordinated observations by all-sky imagers, satellites, and radars
J. Geophys. Res., 2010
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M. Samara and R. G. Michell
Ground-based observations of diffuse auroral frequencies in the context of whistler mode chorus
J. Geophys. Res., 2010
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J. Semeter, T. W. Butler, M. Zettergren, C. J. Heinselman, and M. J. Nicolls
Composite imaging of auroral forms and convective flows during a substorm cycle
J. Geophys. Res., 2010
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J. J. Sparks, D. Janches, M. J. Nicolls, and C. Heinselman
Determination of physical and radiant meteor properties using PFISR interferometry measurements of head echoes
J Atmos Sol-Terr Phy, 2010
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S.-R. Zhang, J. M. Holt, A. P. van Eyken, C. Heinselman, and M. McCready
IPY observations of ionospheric yearly variations from high- to middle-latitude incoherent scatter radars
J. Geophys. Res., 2010
amisr pfisr sondrestrom
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S. Zou, M. B. Moldwin, L. R. Lyons, Y. Nishimura, M. Hirahara, T. Sakanoi, K. Asamura, M. J. Nicolls, Y. Miyashita, S. B. Mende, and C. J. Heinselman
Identification of substorm onset location and preonset sequence using Reimei, THEMIS GBO, PFISR, and Geotail
J. Geophys. Res., 2010
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2009


H. Bahcivan, M. C. Kelley, and J. W. Cutler
Radar and rocket comparison of UHF radar scattering from auroral electrojet irregularities: Implications for a nanosatellite radar
J. Geophys. Res., 2009
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J. L. Chau, F. R. Galindo, C. J. Heinselman, and M. J. Nicolls
Meteor-head echo observations using an antenna compression approach with the 450 MHz Poker Flat Incoherent Scatter Radar
J. Atmos Solar-Terr. Phys., 2009
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J. T. Fentzke, D. Janches, and J. J. Sparks
Latitudinal and seasonal variability of the micrometeor input function: A study using model predictions and observations from Arecibo and PFISR
J. Atmos Solar-Terr. Phys., 2009
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B. Gustavsson, R. Newsome, T. B. Leyser, M. J. Kosch, L. Norin, M. McCarrick, T. Pedersen, and B. J. Watkins
First observations of X-mode suppression of O-mode HF enhancements at 6300 A
Geophys. Res. Lett., 2009
amisr muir
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D. L. Hysell, G. Michhue, M. J. Nicolls, C. J. Heinselman, and M. F. Larsen
Assessing auroral electric field variance with coherent and incoherent scatter radar
J. Atmos Solar-Terr. Phys., 2009
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D. Janches, D. C. Fritts, M. J. Nicolls, and C. J. Heinselman
Observations of D-region structure and atmospheric tides with PFISR during active aurora
J. Atmos Solar-Terr. Phys., 2009
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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, and K. Asamura
PFISR and ROPA observations of pulsating aurora
J. Atmos Solar-Terr. Phys., 2009
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J. D. Kelly and C. J. Heinselman
Initial results from Poker Flat Incoherent Scatter Radar (PFISR)
J. Atmos Solar-Terr. Phys., 2009
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M. J. Kosch, B. Gustavsson, C. Heinselman, T. Pedersen, M. T. Rietveld, J. Spaleta, A. Wong, W. Wang, C. Mutiso, B. Bristow, and J. Hughes
First incoherent scatter radar observations of ionospheric heating on the second electron gyro-harmonic
J. Atmos Solar-Terr. Phys., 2009
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D. J. Livneh, I. Seker, F. T. Djuth, and J. D. Mathews
Omnipresent vertically coherent fluctuations in the ionosphere with a possible worldwide-midlatitude extent
J. Geophys. Res., 2009
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L. R. Lyons, S. Zou, C. J. Heinselman, M. J. Nicolls, and P. C. Anderson
Poker flat radar observations of the magnetosphere-ionosphere coupling electrodynamics of the earthward penetrating plasma sheet following convection enhancements
J. Atmos Solar-Terr. Phys., 2009
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L. R. Lyons, H.-J. Kim, X. Xing, S. Zou, D.-Y. Lee, C. Heinselman, M. J. Nicolls, V. Angelopoulos, D. Larson, J. McFadden, A. Runov, and K.-H. Fornacon
Evidence that solar wind fluctuations substantially affect global convection and substorm occurrence
J. Geophys. Res., 2009
amisr pfisr sondrestrom
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R. G. Michell, K. A. Lynch, C. J. Heinselman, and H. C. Stenbaek-Nielsen
High time resolution PFISR and optical observations of naturally enhanced ion acoustic lines
Ann. Geophys., 2009
amisr pfisr pfrr
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M. J. Nicolls, M. C. Kelley, R. H. Varney, and C. J. Heinselman
Spectral observations of polar mesospheric summer echoes at 33 cm (450 MHz) with the Poker Flat Incoherent Scatter Radar
J. Atmos Solar-Terr. Phys., 2009
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E. Nossa, D. L. Hysell, C. T. Fallen, and B. J. Watkins
Radar observations of artificial E-region field-aligned irregularities
Ann. Geophys., 2009
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P. G. Richards, M. J. Nicolls, C. J. Heinselman, J. J. Sojka, J. M. Holt, and R. R. Meier
Measured and modeled ionospheric densities, temperatures, and winds during the international polar year
J. Geophys. Res., 2009
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A. Roy, S. J. Briczinski, J. F. Doherty, and J. D. Mathews
Genetic-Algorithm-Based Parameter Estimation Technique for Fragmenting Radar Meteor Head Echoes
IEEE Geoscience and Remote Sensing Letters, 2009
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L. Sangalli
SOUNDING ROCKET PROBING OF THE IONOSPHERIC COLLISIONAL TRANSITION REGION
Ph.D. Thesis, 2009
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L. Sangalli, D. J. Knudsen, M. F. Larsen, T. Zhan, R. F. Pfaff, and D. Rowland
Rocket-based measurements of ion velocity, neutral wind, and electric field in the collisional transition region of the auroral ionosphere
J. Geophys. Res., 2009
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J. Semeter, T. Butler, C. Heinselman, M. Nicolls, J. Kelly, and D. Hampton
Volumetric imaging of the auroral ionosphere: Initial results from PFISR
J. Atmos Solar-Terr. Phys., 2009
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J. J. Sojka, M. J. Nicolls, C. J. Heinselman, and J. D. Kelly
The PFISR IPY observations of ionospheric climate and weather
J. Atmos. Solar-Terr. Phys., 2009
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J. J. Sojka, R. L. McPherron, A. P. van Eyken, M. J. Nicolls, C. J. Heinselman, and J. D. Kelly
Observations of ionospheric heating during the passage of solar coronal hole fast streams
Geophys. Res. Lett., 2009
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J. J. Sparks, D. Janches, M. J. Nicolls, and C. J. Heinselman
Seasonal and diurnal variability of the meteor flux at high latitudes observed using PFISR
J. Atmos. Solar-Terr. Phys., 2009
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J. J. Sparks and D. Janches
Correction to “Latitudinal dependence of the variability of the micrometeor altitude distribution”
Geophys. Res. Lett., 2009
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J. J. Sparks and D. Janches
Latitudinal dependence of the variability of the micrometeor altitude distribution
Geophys. Res. Lett., 2009
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M. J. Taylor, Y. Zhao, P.-D. Pautet, M. J. Nicolls, R. L. Collins, J. Barker-Tvedtnes, C. D. Burton, B. Thurairajah, J. Reimuller, R. H. Varney, C. J. Heinselman, and K. Mizutani
Coordinated optical and radar image measurements of noctilucent clouds and polar mesospheric summer echoes
J. Atmos. Solar-Terr. Phys., 2009
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S. L. Vadas and M. J. Nicolls
Temporal evolution of neutral, thermospheric winds and plasma response using PFISR measurements of gravity waves
J. Atmos. Solar-Terr. Phys., 2009
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R. H. Varney, M. J. Nicolls, C. J. Heinselman, and M. C. Kelley
Observations of polar mesospheric summer echoes using PFISR during the summer of 2007
J. Atmos. Solar-Terr. Phys., 2009
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S. Zou, L. R. Lyons, M. J. Nicolls, C. J. Heinselman, and S. B. Mende
Nightside ionospheric electrodynamics associated with substorms: PFISR and THEMIS ASI observations
J. Geophys. Res., 2009
amisr pfisr pfrr
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S. Zou, L. R. Lyons, M. J. Nicolls, and C. J. Heinselman
PFISR observations of strong azimuthal flow bursts in the ionosphere and their relation to nightside aurora
J. Atmos. Solar-Terr. Phys., 2009
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2008


L. M. Burton, J. A. Cohen, R. Pradipta, A. Labno, M. C. Lee, O. Batishchev, D. L. Rokusek, S. P. Kuo, B. J. Watkins, and S. Oyama
Excitation and diagnosis of cascading Langmuir waves in ionospheric plasmas at Gakona, Alaska
Physica Scripta, 2008
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B. Gustavsson, M. Kosch, A. Wong, T. Pedersen, C. Heinselman, C. Mutiso, B. Bristow, J. Hughes, and W. Wang
First estimates of volume distribution of HF-pump enhanced emissions at 6300 and 5577 Å: a comparison between observations and theory
Ann. Geophys., 2008
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C. J. Heinselman and M. J. Nicolls
A Bayesian approach to electric field and E-region neutral wind estimation with the Poker Flat Advanced Modular Incoherent Scatter Radar
Radio Sci., 2008
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D. L. Hysell, G. Michhue, M. F. Larsen, R. Pfaff, M. Nicolls, C. Heinselman, and H. Bahcivan
Imaging radar observations of Farley Buneman waves during the JOULE II experiment
Ann. Geophys., 2008
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L. M. Kagan, R. S. Kissack, M. C. Kelley, and R. Cuevas
Unexpected rapid decrease in phase velocity of submeter Farley-Buneman waves with altitude
Geophys. Res. Lett., 2008
amisr jro7
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M. C. Kelley, R. A. Cuevas, and D. L. Hysell
Radar scatter from equatorial electrojet waves: An explanation for the constancy of the Type I Doppler shift with zenith angle
Geophys. Res. Lett., 2008
amisr jro7
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J. D. Mathews, S. J. Briczinski, D. D. Meisel, and C. J. Heinselman
Radio and Meteor Science Outcomes From Comparisons of Meteor Radar Observations at AMISR Poker Flat, Sondrestrom, and Arecibo
Earth Moon Planet, 2008
amisr pfisr sondrestrom
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R. G. Michell, K. A. Lynch, C. J. Heinselman, and H. C. Stenbaek-Nielsen
PFISR nightside observations of naturally enhanced ion acoustic lines, and their relation to boundary auroral features
Ann. Geophys., 2008
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I. Sandahl, T. Sergienko, and U. Brändström
Fine structure of optical aurora
J. Atmos. Solar-Terr. Phys., 2008
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S. L. Vadas and M. J. Nicolls
Using PFISR measurements and gravity wave dissipative theory to determine the neutral, background thermospheric winds
Geophys. Res. Lett., 2008
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2007


D. L. Hysell, J. Drexler, E. B. Shume, J. L. Chau, D. E. Scipion, M. Vlasov, R. Cuevas, and C. Heinselman
Combined radar observations of equatorial electrojet irregularities at Jicamarca
Ann. Geophys., 2007
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M. J. Kosch, T. Pedersen, E. Mishin, S. Oyama, J. Hughes, A. Senior, B. Watkins, and B. Bristow
Coordinated optical and radar observations of ionospheric pumping for a frequency pass through the second electron gyroharmonic at HAARP
J. Geophys. Res., 2007
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M. J. Kosch, T. Pedersen, E. Mishin, M. Starks, E. Gerken-Kendall, D. Sentman, S. Oyama, and B. Watkins
Temporal evolution of pump beam self-focusing at the High-Frequency Active Auroral Research Program
J. Geophys. Res., 2007
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M. J. Nicolls and C. J. Heinselman
Three-dimensional measurements of traveling ionospheric disturbances with the Poker Flat Incoherent Scatter Radar
Geophys. Res. Lett., 2007
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M. J. Nicolls, C. J. Heinselman, E. A. Hope, S. Ranjan, M. C. Kelley, and J. D. Kelly
Imaging of Polar Mesosphere Summer Echoes with the 450 MHz Poker Flat Advanced Modular Incoherent Scatter Radar
Geophys. Res. Lett., 2007
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M. N. Vlasov, M. C. Kelley, and D. L. Hysell
Eddy turbulence parameters inferred from radar observations at Jicamarca
Ann. Geophys., 2007
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2006


S. Oyama, B. J. Watkins, F. T. Djuth, M. J. Kosch, P. A. Bernhardt, and C. J. Heinselman
Persistent enhancement of the HF pump-induced plasma line measured with a UHF diagnostic radar at HAARP
J. Geophys. Res., 2006
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