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2016
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
amisr
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pfrr
DOI,
BibTex
T. E. Moore,
K. S. Brenneman,
C. R. Chappell,
J. H. Clemmons,
G. A. Collinson,
C. Cully,
E. Donovan,
G. D. Earle,
D. J. Gershman,
R. A. Heelis,
L. M. Kistler,
L. Kepko,
G. Khazanov,
D. J. Knudsen,
M. Lessard,
E. A. MacDonald,
M. J. Nicolls,
C. J. Pollock,
R. Pfaff,
D. E. Rowland,
E. Sanchez,
R. W. Schunk,
J. Semeter,
R. J. Stangeway, and
J. Thayer
Future Atmosphere-Ionosphere-Magnetosphere Coupling Study Requirements
Magnetosphere-Ionosphere Coupling in the Solar System,
American Geophysical Union,
2016
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misc
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2015
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
amisr
jro-14
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DOI,
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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
amisr
pfisr
pfrr
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DOI,
BibTex
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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pfisr
pfrr
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DOI,
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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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pfisr
pfrr
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DOI,
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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
amisr
risrn
rbo
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DOI,
BibTex
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
amisr
jro-14
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2014
H. Dahlgren,
G. Perry,
J.-P. St.-Maurice,
T. Sundberg,
K. Hosokawa,
J. L. Semeter,
M. J. Nicolls, and
K. Shiokawa
3D imaging reveals electrodynamics of polar cap aurora
Astronomy & Geophysics, 2014
amisr
risrn
rbo
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DOI,
BibTex
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
amisr
pfisr
pfrr
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DOI,
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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
amisr
pfisr
pfrr
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DOI,
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2013
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
amisr
muir
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DOI,
BibTex
T. Valentic,
J. Buonocore,
M. Cousins,
C. Heinselman,
J. Jorgensen,
J. Kelly,
M. Malone,
M. Nicolls, and
A. van Eyken
AMISR: The Advanced Modular Incoherent Scatter Radar
2013 IEEE International Symposium on Phased Array Systems and Technology, 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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pfisr
pfrr
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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
amisr
pfisr
pfrr
PDF,
DOI,
BibTex
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
amisr
pfisr
PDF,
DOI,
BibTex
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
amisr
pfisr
pfrr
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DOI,
BibTex
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
amisr
risrn
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DOI,
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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
amisr
risrn
rbo
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DOI,
BibTex
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
amisr
pfisr
pfrr
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DOI,
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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
amisr
pfisr
pfrr
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DOI,
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2011
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
amisr
risrn
PDF,
DOI,
BibTex
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
amisr
pfisr
pfrr
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DOI,
BibTex
2010
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
amisr
muir
PDF,
DOI,
BibTex
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
amisr
pfisr
pfrr
PDF,
DOI,
BibTex
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
amisr
pfisr
pfrr
sondrestrom
PDF,
DOI,
BibTex
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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DOI,
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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
amisr
pfisr
pfrr
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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
amisr
pfisr
pfrr
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2009
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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DOI,
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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
amisr
pfisr
pfrr
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DOI,
BibTex
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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pfisr
pfrr
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DOI,
BibTex
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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DOI,
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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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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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pfisr
pfrr
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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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pfrr
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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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muir
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DOI,
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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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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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jro7
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DOI,
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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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muir
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DOI,
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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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muir
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2006