David E. McKenzie
David McKenzie started work in coronal physics with analysis of light
curves from flare stars and the Sun, primarily focusing on observational
signatures of coronal heating. This resulted in an M.S. thesis in 1993
(heating of stellar coronae) and a Ph.D. thesis in 1997 (solar corona).
Dr. McKenzie was a member of the Yohkoh operations team, an
experience which facilitated collaboration with colleagues from Japanese,
American, and European institutions in the analysis of solar X-ray data.
Dr. McKenzie also was a member of the extremely successful Yohkoh Public
Outreach Project, a web-based public outreach and information
education effort fostered as a collaboration between Montana State
University and Lockheed Martin Solar and Astrophysics Laboratory, under a
NASA/IITA Cooperative Agreement. Dr. McKenzie was involved in the
day-to-day science operations of NASA's TRACE mission, was
a Co-Investigator for the Atmospheric Imaging Assembly on the Solar Dynamics
Observatory, and is currently a Co-Investigator on the X-Ray Telescope for
the Hinode
mission. His main research interests are flow
fields near the sites of solar flares, magnetic reconnection, coronal mass
ejections & space weather, and education & public outreach.
EMPLOYMENT
- 2015 - date Research
Professor, Solar Physics Group, Montana State University
- 2009 - 2015 Associate Research
Professor, Solar Physics Group, Montana State University
- 2004 - 2009 Assistant Research
Professor, Solar Physics Group, Montana State University
- 1998 - 2004 Research Scientist, Solar
Physics Group, Montana State University
- 1997 - 1998 Postdoctoral Research
Associate, Yohkoh
Public Outreach Project, Montana State University
EDUCATION
- 1997 Ph.D., University of Delaware
(Physics)
- 1993 M.S., University of Delaware
(Physics)
- 1989 B.S., Christian Brothers University,
Memphis (Physics)
AWARDS
- 2009 College of Letters and Science Award for Meritorious
Research and Creativity, Montana State University
MEMBERSHIP IN PROFESSIONAL SOCIETIES
- "Analysis of Flows Inside Quiescent Prominences as Captured by Hinode/Solar Optical
telescope", by Freed, M.S., McKenzie, D.E., Longcope, D.W., and Wilburn, M. 2015,
ApJ, 818, 57.
- "Inferring the Magnetohydrodynamic Structure of Solar Flare
Supra-Arcade Plasmas from a Data Assimilated Field Transport Model", by
Scott, R.B., McKenzie, D.E., & Longcope, D.W. 2016, ApJ,
819, 56.
- "Calibration of Hinode/XRT for coalignment", by Yoshimura, K., and
McKenzie, D.E. 2015, Sol.Phys., 290, 2355.
- "Temperature and Electron Density Diagnostics of a Candle-Flame
Shaped Flare", by Guidoni, S.E., McKenzie, D.E., Longcope, D.W., Plowman,
J.E., and Yoshimura, K. 2015, ApJ, 800, 54.
- "Three-Year Global Survey of Coronal Null Points from Potential-Field-Source-Surface
(PFSS) Modeling and Solar Dynamics Observatory (SDO) Observations", by Freed, M.S.,
Longcope, D.W., and McKenzie, D.E. 2014, Sol. Phys., 290, 467.
- "The Space Public Outreach Team (SPOT): Adapting a Successful Outreach
Programme to a New Region", by Williamson, K., Grimberg, I., Key, J.,
Heatherly, S.A., Des Jardins, A., Larson, S.L., Larson, M.B., and
McKenzie, D., Communicating Astronomy to the Public, No. 16, December 2014, pp. 8-14.
Link
- "Forward Modeling Transient Brightenings and Microflares around an Active Region
Observed with Hi-C", by Kobelski, A.R., and McKenzie, D.E., 2014, ApJ, 794, 119.
- "Quiescent reconnection rate between emerging active regions and preexisting field,
with associated heating: NOAA AR11112", by Tarr, L., Longcope, D., McKenzie, D.,
and Yoshimura, K. 2014, Sol. Phys., 289, 3331.
- "Plasma Dynamics Above Solar Flare Soft X-ray Loop Tops",
by Doschek, G.A., McKenzie, D.E., and Warren,
H.P. 2014, ApJ, 788, 26.
- "Modeling Active Region Transient Brightenings Observed with XRT as Multistranded Loops",
by Kobelski, A.R., McKenzie, D.E., and Donachie, M. 2014, ApJ, 786, 82.
- "Calibrating Data from the Hinode/X-Ray Telescope and Associated
Uncertainties", by Kobelski, A.R., Saar, S.H., Weber, M.A., McKenzie, D.E., & Reeves,
K.K. 2014, Sol.Phys., 289, 2781.
- "Peristaltic Pumping in Post-Coronal Mass Ejection Supra-Arcade
Current Sheets", by Scott, R.B., Longcope, D.W., & McKenzie, D.E. 2013,
ApJ, 776, 54.
- "Turbulent Dynamics in Solar Flare Sheet Structures Measured with Local Correlation Tracking", by
McKenzie, D.E. 2013, ApJ, 766, 39.
- "Experimental Flat-Field for Correction of XRT Contamination Spots", by McKenzie, D.E., Fox,
J.L., and Kankelborg, C. 2012, in Hinode-3: The 3rd Hinode Science Meeting, Proceedings of the
conference held 1-4 December 2009 at Hitotsubashi Memorial Hall, Tokyo, Japan. Edited by T.
Sekii, T. Watanabe, and T. Sakurai. ASP Conference Series, Vol. 454. San Franciso: Astronomical
Society of the Pacific, 2012., p.453.
- "Inferring Nonthermal Particle Characteristics from Thermal Emission Signatures", by Kobelski,
A.R., McKenzie, D.E., and Winter, H.D. 2012, in Hinode-3: The 3rd Hinode Science Meeting,
Proceedings of the conference held 1-4 December 2009 at Hitotsubashi Memorial Hall, Tokyo,
Japan. Edited by T. Sekii, T. Watanabe, and T. Sakurai. ASP Conference Series, Vol. 454. San
Franciso: Astronomical Society of the Pacific, 2012., p.333.
- "Shrinking Loops Observations for the 2008 April 9 Flare", by Savage, S.L.,
McKenzie, D.E., Reeves, K.K., and Forbes, T.G. 2012, in Hinode-3: The 3rd Hinode Science Meeting,
Proceedings of the conference held 1-4 December 2009 at Hitotsubashi Memorial Hall, Tokyo,
Japan. Edited by T. Sekii, T. Watanabe, and T. Sakurai. ASP Conference Series, Vol. 454. San
Franciso: Astronomical Society of the Pacific, 2012., p.295.
- "Low-altitude Reconnection Inflow-Outflow Observations during a 2010
November 3 Solar Eruption", by Savage, S.L., Holman, G., Reeves, K.K., Seaton,
D.B., McKenzie, D.E., and Su, Y. 2012, ApJ, 754, 13.
- "Measuring Uncertainties in the Hinode X-Ray Telescope", by Kobelski, A., Saar, S., McKenzie,
D.E., Weber, M., Reeves, K., and DeLuca, E. 2012, in The Fifth Hinode Science Meeting. ASP
Conference Series, Vol. 456, Proceedings of a conference held 10-14 October 2011 at Royal Sonesta
Hotel, Cambridge, Massachusetts. Edited by Leon Golub, Ineke De Moortel and Toshifumi Shimizu.
San Francisco: Astronomical Society of the Pacific, 2012., p.241.
- "Current Sheet and Reconnection Inflow-Outflow Observations During Solar Eruptions", by Savage,
S.L., Holman, G., Reeves, K.K., Seaton, D.B., McKenzie, D.E., and Su, Y. 2012, in The Fifth
Hinode Science Meeting. ASP Conference Series, Vol. 456, Proceedings of a conference held 10-14
October 2011 at Royal Sonesta Hotel, Cambridge, Massachusetts. Edited by Leon Golub, Ineke De
Moortel and Toshifumi Shimizu. San Francisco: Astronomical Society of the Pacific, 2012., p.169.
- "Elemental Abundances as a New Source of Uncertainty of the Hinode/XRT Filter-ratio T and EM
Analysis", by Takeda, A., Kobelski, A., McKenzie, D.E., and Yoshimura, K. 2012, in The Fifth
Hinode Science Meeting. ASP Conference Series, Vol. 456, Proceedings of a conference held 10-14
October 2011 at Royal Sonesta Hotel, Cambridge, Massachusetts. Edited by Leon Golub, Ineke De
Moortel and Toshifumi Shimizu. San Francisco: Astronomical Society of the Pacific, 2012., p.133.
- "A Multi-Wavelength Statistical Study of Supra-Arcade Downflows", by
Savage, S.L., and McKenzie, D.E. 2012, ASP Conference Series, Vol 455,
proceedings of a conference held 11-15 October 2010 in Palermo, Italy. Edited
by Luis R. Bellot Rubio, Fabio Reale, and Mats Carlsson. San Francisco:
Astronomical Society of the Pacific, 2012, p.305.
- "Re-Interpretation of Supra-Arcade Downflows in Solar Flares", by Savage, S.L.,
McKenzie, D.E., and Reeves, K.K. 2012, ApJL, 747, L40 (PDF).
- "EUV Analysis of a Quasi-static Coronal Loop Structure", by Scott, J.T., Martens,
P.C.H., and McKenzie, D.E. 2012, Solar Physics, 276, 113.
- "The Solar Dynamics Observatory (SDO) Education and Outreach
(E/PO) Program: Changing Perceptions One Program at a Time", by Drobnes,
E., Littleton, A., Pesnell, W.D., Buhr, S., Durscher, R., Hill, S.,
McCaffrey, M., McKenzie, D.E., Myers, D., Scherrer, D., Wawro, M., and
Wolt, A. 2012, Solar Physics, 275, 391.
- "Initial Calibration of the Atmospheric Imaging Assembly (AIA) on the Solar
Dynamics Observatory (SDO)", by Boerner, P., and 20 coauthors, 2012, Solar
Physics, 275, 41.
- "Observational Studies of Reconnection in the Solar
Corona", by McKenzie, D.E. 2011, Phys. Plasmas,
18, 111205.
- "Distribution Functions of Sizes and Fluxes Determined from
Supra-arcade Downflows", by McKenzie, D.E., and Savage, S.L. 2011,
ApJ, 735, L6
(PDF).
- "Quantitative Examination of a Large Sample of Supra-arcade Downflows
in Eruptive Solar Flares", by Savage, S.L., and McKenzie, D.E. 2011,
ApJ, 730, 98.
- "Reconnection Outflows and Current Sheet Observed with Hinode/XRT in the
2008 April 9 'Cartwheel CME' Flare", by Savage, S.L., McKenzie, D.E., Reeves, K.K.,
Forbes, T.G., and Longcope, D.W. 2010, ApJ, 722, 329.
- "Reconstructing the Local Twist of Coronal Magnetic Fields and the
Three-Dimensional Shape of the Field Lines from Corona Loops in EUV and
X-Ray Images", by Malanushenko, A., Longcope, D.W., and McKenzie, D.E.
2009, ApJ, 707, 1044.
- "Resident Archive Services of the Yohkoh Legacy data Archive", by
Takeda, A., Acton, L., McKenzie, D., Yoshimura, K., & Freeland, S. 2009,
Data Science Journal, 8, pp. IGY1-5
(PDF).
- "Flare Physics in the Hinode Era (Keynote)", by McKenzie, D.E. 2009,
The Second Hinode Science Meeting: Beyond Discovery -- Toward Understanding,
ASP Conference Series, 415, 427
(PDF).
- "Detecting and Measuring Reconnection Outflows in the Hinode Era", by
Savage, S.L., & McKenzie, D.E. 2009,
Second Hinode Science Meeting,
ASP Conference Series, 415, 455.
- "Quantitative Examination of Supra-Arcade Downflows in Eruptive Solar
Flares", by McKenzie, D.E., & Savage, S. 2009, ApJ, 697, 1569 (PDF).
- "Hinode XRT observations of a long-lasting coronal sigmoid", by
McKenzie, D.E., & Canfield, R.C. 2008, A&A Letters, 481, 65
(PDF).
- "Supra-Arcade Downflows: Results from Observational Analysis", by
McKenzie, D.E., Savage, S.L., & Tolan, J.E. 2007, New Solar Physics with
Solar-B Mission: The 6th Solar-B Science Meeting, ASP Conference Series,
369, 489 (PDF).
- "Observations of Separator Reconnection to an Emerging Active Region",
by Longcope, D.W., McKenzie, D.E., Cirtain, J., & Scott, J. 2005,
ApJ, 630, 596
(PDF).
- "Periodic Variations in X-Ray Emission Intensity of Coronal Loops", by
D.E. McKenzie, E. Pollock, & C. Lane 2004, Proceedings of the SOHO 15
Workshop--Coronal Heating, St. Andrews, Scotland, 6-9 Deptember 2004,
(ESA SP-575, December 2004).
- "Observations of 1000 km s-1 Doppler Shifts in
107 K Solar Flare Supra-Arcade", by D.E. Innes, D.E. McKenzie,
& T. Wang 2003, Solar Physics, 217, 267
(PDF).
- "SUMER Spectral Observations of Postflare Supra-Arcade Inflows", by
D.E. Innes, D.E. McKenzie, & T. Wang 2003, Solar Physics,
217, 247
(PDF).
- "Signatures of Reconnection in Eruptive Flares", Invited Review, by
McKenzie, D.E., in Multi-Wavelength Observations of Coronal Structure
and Dynamics, P.C.H. Martens and D.P. Cauffman, eds., COSPAR Colloquia
Series, Elsevier Science Ltd. pub. (2002), 13, 155 (PDF).
- "The Yohkoh Public Outreach Project", by Larson, M.B., Slater, T.,
McKenzie, D.E., Acton, L., Alexander, D., Lemen, J., Freeland, S., &
Metcalf, T., in Multi-Wavelength Observations of Coronal Structure
and Dynamics, P.C.H. Martens and D.P. Cauffman, eds., COSPAR Colloquia
Series, Elsevier Science Ltd. pub. (2002), 13, 117.
- "Downflows and Structure above LDE Arcades: Possible Signatures of
Reconnection?", by McKenzie, D.E., and Hudson, H.S., in Proceedings of
The University of Tokyo Symposium in 2000 on Magnetic Reconnection in
Space and Laboratory Plasmas, M. Hoshino, R.L. Stenzel, and K.
Shibata, eds. Earth Planets Space (2001), 53, 577 (PS).
- "Hard X-rays from Slow Flares", by Hudson, H.S., and McKenzie, D.E.,
in Proceedings of The University of Tokyo Symposium in 2000 on Magnetic
Reconnection in Space and Laboratory Plasmas, M. Hoshino, R. L.
Stenzel, and K. Shibata, eds. Earth Planets Space (2001), 53, 581.
- "Active Region Transient Brightenings: A Simultaneous View by
TRACE, EIT, and SXT", by Berghmans, D., McKenzie, D., and Clette, F.
2001, Astronomy & Astrophysics, 369, 291.
- "Large Doppler shifts in X-ray plasma: an explosive start to coronal
mass ejection", by Innes, D. E., Curdt, W., Schwenn, Solanki, S.,
Stenborg, G., and McKenzie, D. E. 2001, ApJ, 549, L249.
- "Observations of Solar Wave/Instability Phenomena as Imaged by
EIT/SOHO, TRACE, and Yohkoh/SXT", by Berghmans, D., and McKenzie, D. 2000,
in "Waves in Dusty, Solar, and Space Plasmas", AIP Conference Proceedings
CP537, F. Verheest, ed., pg. 168.
- "Flare and CME onset: UV spectra show fast 3-D flow", by Innes,
D.E., Curdt, W., Stenborg, G., Schwenn, R.,
McKenzie, D.E. 2001, in "Recent Insights into the Physics of the Sun
and Heliosphere: Highlights from SOHO and other Space Missions",
Proceedings of IAU Symposion 203, P. Brekke, ed., p. 36.
Abstract
- "Supra-arcade Downflows in Long-Duration Solar Flare
Events", by D. E. McKenzie 2000, Solar Physics, 195, 381.
Abstract: HTML;
Full paper: PS;
accompanying Movies
- "Hard X-rays from `Slow LDEs'", by Hudson, H. S., and McKenzie, D. E.
in "High Energy Solar Physics: Anticipating HESSI", ASP Conference Series,
Vol. 206, p. 221., 2000. R. Ramaty and N. Mandzhavidze, eds., p.
221.
- "X-Ray Observations of Motions and Structure Above a Solar Flare
Arcade", by D. E. McKenzie and H. S. Hudson 1999, ApJ, 519,
L93.
Full paper: PS,
PDF
- "Sigmoidal Morphology and Eruptive Solar Activity", by R. C.
Canfield, H. S. Hudson, and D. E. McKenzie; Geophys. Res. Letters,
March 15, 1999, vol. 26, no. 6, p. 627.
Full paper: PDF
- "Multi-Imager Study of Transients and Propagating Disturbances in
Active Region Loops (SOHO JOP80 Campaign)", by D. Berghmans, F. Clette, E.
Robbrecht, and D. McKenzie 1999, in: "Ninth European Meeting on Solar
Physics: Magnetic Fields and Solar Processes", ESA SP-448. A. Wilson
(ed.), p. 115
Abstract
- "A Stable Filament Cavity with a Hot
Core", by H. S. Hudson, L. W. Acton, K. Harvey, and D. E. McKenzie;
1999, ApJL, 513, L83.
Full paper: PDF
- "A Space-Age Portrait of the Active Sun", by D. E. McKenzie and
T. Slater; in The Physics Teacher, (October 1998).
Full paper: HTML
- "Bringing Physics of the Sun
to the Public" by T. Slater, M. B. Larson, and D. E. McKenzie;
T.H.E. Journal (Technological Horizons in Education)
(October 1998).
- "Using the WWW to Make Yohkoh SXT Images
Available to the Public: The Yohkoh Public Outreach Project,"
by D. E. McKenzie, M. B. Larson, T. Slater, L. Acton, D. Alexander, S. Freeland, J.
Lemen, and T. Metcalf; in Proceedings of the Fifth SOHO Workshop,
`The Corona and
Solar Wind near Minimum Activity', Oslo, Norway, 17-20 June 1997 (ESA
SP-404, September 1997), pages 561-565.
- "Periodic Modulation of X-Ray Intensity from
Coronal Loops: Heating
by Resonant Absorption?" by D. E. McKenzie and D. Mullan 1997, Solar Physics,
176, 127.
CONTACT INFORMATION
- Phone: (406) 994-7843
- Mailing address:
Dept. of Physics
Montana State University
P.O. Box 173840
Bozeman, MT 59717-3840
- Email:
Updated February 29, 2016
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