Huw Morgan

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Contact Details

Room Number..........:  1.09
Building....................:  Physical Sciences
Phone.......................:   +44 (0)1970 622810
E-Mail........................:   hum2
Home Page...............:   Personal

External Publication Websites:
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Research Groups

Teaching Areas

Modules Taught

  • FG12910: Cynllunio Gyrfa a Datblygu Sgiliau Ffiseg
  • FG14010: Dynameg Glasurol
  • FG15700: Cyflwyniad i Ffiseg Arbrofol a Chyfrifiadurol
  • FG15720: Cyflwyniad i Ffiseg Arbrofol a Chyfrifiadurol
  • FG16210: Algebra a Hafaliadau Differol
  • FG25520: Ffiseg Arbrofol
  • FG26020: Ffiseg Mathemategol
  • FG34410: Addysgu Ffiseg drwy brofiad gwaith mewn ysgol
  • FG35410: Ffiseg Arbrofol (10 Credyd)
  • MP26020: Mathematical Physics
  • MT11010: Algebra a Chalcwlws Pellach
  • MT12910: Cynllunio Gyrfa a Datblygu Sgiliau
  • MT14010: Dynameg Glasurol
  • PH12910: Physics Career Planning and Skills Development
  • PH15510: Laboratory Physics
  • PH25520: Experimental Physics

Publications

2017

Alzate, N., Morgan, H. 2017. Identification of Low Coronal Sources of "Stealth" Coronal Mass Ejections Using New Image Processing Techniques. Astrophysical Journal 840 (2) pp. 103. pp. 103.

Hutton, J., Morgan, H. 2017. Automated detection of coronal mass ejections in three-dimensions using multi-viewpoint observations. Astronomy and Astrophysics 599 A68

2016

Alzate, N., Morgan, H. 2017. Identification of Low Coronal Sources of "Stealth" Coronal Mass Ejections Using New Image Processing Techniques. Astrophysical Journal 840 (2) pp. 103. pp. 103.

Hutton, J., Morgan, H. 2017. Automated detection of coronal mass ejections in three-dimensions using multi-viewpoint observations. Astronomy and Astrophysics 599 A68

Alzate, N., Morgan, H. 2016. Jets, Coronal “Puffs,” and a Slow Coronal Mass Ejection Caused by an Opposite-polarity Region within an Active Region Footpoint. Astrophysical Journal 823 (2) pp. 129. pp. 129.

2015

Hutton, J., Morgan, H. 2015. Erupting Filaments with Large Enclosing Flux Tubes as Sources of High-mass Three-part CMEs, and Erupting Filaments in the Absence of Enclosing Flux Tubes as Sources of Low-mass Unstructured CMEs. Astrophysical Journal 813 (1) pp. 35. pp. 35.

Morgan, H. 2015. An Atlas of Coronal Electron Density at 5R⊙. I. Data Processing and Calibration. Astrophysical Journal Supplement Series 219 pp. 23. pp. 23.

2014

Byrne, J.P., Morgan, H., Seaton, D.B., Bain, H.M., Habbal, S.R. 2014. Bridging EUV and White-Light Observations to Inspect the Initiation Phase of a "Two-Stage" Solar Eruptive Event. Solar Physics 289 (12) pp. 4545-4562. pp. 4545-4562.

Habbal, S.R., Morgan, H., Druckmüller, M. 2014. Exploring the Prominence-Corona Connection and its Expansion into the Outer Corona Using Total Solar Eclipse Observations. Astrophysical Journal 793 (2)

Morgan, H., Druckmuller, M. 2014. Multi-Scale Gaussian Normalization for Solar Image Processing. Solar Physics 289 (8) pp. 2945-2955. pp. 2945-2955.

Druckmüller, M., Habbal, S.R., Morgan, H. 2014. Discovery of a New Class of Coronal Structures in White Light Eclipse Images. Astrophysical Journal 785 (1) 14

Druckmuller, M., Habbal, S.R., Aniol, P., Ding, A., Morgan, H. 2014. IMAGING COMET ISON C/2012 S1 IN THE INNER CORONA AT PERIHELION. Astrophysical Journal Letters 784 (2) L22

2013

Byrne, J.P., Long, D.M., Gallagher, P.T., Bloomfield, D.S., Maloney, S.A., Mcateer, R.T.J., Morgan, H., Habbal, S.R. 2013. Improved methods for determining the kinematics of coronal mass ejections and coronal waves. Astronomy and Astrophysics 557 A96

Morgan, H. 2013. An observation of solar active region expansion into the heliosphere. Monthly Notices of the Royal Astronomical Society Letters 433 (1) pp. L74-L78. pp. L74-L78.

Morgan, H., Jeska, L., Leonard, A.J. 2013. The Expansion of Active Regions into the Extended Solar Corona. Astrophysical Journal Supplement Series 206 (2) 19

Hoang, T., Stupca, M., Mantey, K., Maximenko, Y., Elhalawany, N., Carr, C.M., Yu, H., Nayfeh, M.H., Morgan, H. 2013. Complex of heavy magnetic ions and luminescent silicon nanoparticles. Journal of Applied Physics 114 (16) 164319

2012

Habbal, S.R., Morgan, H., Druckmüller, M., Ding, A., Cooper, J.F., Daw, A., Sittler, E.C. 2012. Probing the Fundamental Physics of the Solar Corona with Lunar Solar Occultation Observations. Solar Physics 218

Li, X., Morgan, H., Leonard, D., Jeska, L. 2012. A Solar Tornado Observed by AIA/SDO: Rotational Flow and Evolution of Magnetic Helicity in a Prominence and Cavity. Astrophysical Journal 752 (2) L22

Morgan, H., Byrne, J.P., Habbal, S.R. 2012. Automatically Detecting and Tracking Coronal Mass Ejections. I. Separation of Dynamic and Quiescent Components in Coronagraph Images. Astrophysical Journal 752 (2) pp. 144. pp. 144.

Byrne, J.P., Morgan, H., Habbal, S.R., Gallagher, P.T. 2012. Automatic Detection and Tracking of Coronal Mass Ejections. II. Multiscale Filtering of Coronagraph Images. Astrophysical Journal 752 (2) pp. 145. pp. 145.

Habbal, S.R., Landi, E., Morgan, H., Druckmuller, M., Ding, A. 2012. Coordinated Visible, EUV and White Light Observations of the Extended Corona During the 2010 July 11 Total Solar Eclipse.

Byrne, J., Morgan, H., Habbal, S.R. 2012. New High-Accuracy Methods for Automatically Detecting & Tracking CMEs.

Byrne, J., Morgan, H., Habbal, S.R. 2012. The CORIMP CME Catalogue: Automatically Detecting and Tracking CMEs in Coronagraph Data.

Li, X., Morgan, H., Leonard, D., Jeska, L. 2012. A huge solar tornado observed by Solar Dynamic Observatory.

Habbal, S.R., Druckmuller, M., Morgan, H., Ding, A. 2012. Advantage of Forbidden Emission Lines Over Extreme Ultraviolet Lines as Coronal Diagnostic Tools.

2011

Morgan, H. 2011. Longitudinal Drifts of Streamers across the Heliospheric Current Sheet. Astrophysical Journal 738 (2) pp. 190. pp. 190.

Morgan, H. 2011. The Rotation of the White Light Solar Corona at Height 4 R sun from 1996 to 2010: A Tomographical Study of Large Angle and Spectrometric Coronagraph C2 Observations. Astrophysical Journal 738 (2) pp. 189. pp. 189.

Habbal, S.R., Cooper, J., Daw, A., Ding, A., Druckmuller, M., Esser, R., Johnson, J., Morgan, H. 2011. Exploring the Physics of the Corona with Total Solar Eclipse Observations. Unknown Journal 1108 pp. 2323. pp. 2323.

Druckmüllerová, H., Morgan, H., Habbal, S.R. 2011. Enhancing Coronal Structures with the Fourier Normalizing-radial-graded Filter. Astrophysical Journal 737 (2) pp. 88. pp. 88.

Habbal, S.R., Druckmüller, M., Morgan, H., Ding, A., Johnson, J., Druckmüllerová, H., Daw, A., Arndt, M.B., Dietzel, M., Saken, J. 2011. Thermodynamics of the Solar Corona and Evolution of the Solar Magnetic Field as Inferred from the Total Solar Eclipse Observations of 2010 July 11. Astrophysical Journal 734 (2) pp. 120. pp. 120.

Habbal, S.R., Druckmuller, M., Morgan, H., Ding, A., Johnson, J., Druckmullerova, H., Daw, A., Arndt, M.B. 2011. The Coronal Imprints of Eruptive Prominences and CMEs as Revealed by the Total Solar Eclipse Observations of 11 July 2010.

Byrne, J., Morgan, H., Habbal, S.R. 2011. A Multiscale Technique for Automatically Detecting and Tracking CMEs in Coronagraph Data. Bulletin of the American Astronomical Society 43 pp. 2301. pp. 2301.

Habbal, S.R., Morgan, H., Druckmüller, M. 2011. A new view of coronal structures: implications for the source and acceleration of the solar wind.

2010

Morgan, H., Habbal, S.R. 2010. Observational Aspects of the Three-dimensional Coronal Structure Over a Solar Activity Cycle. Astrophysical Journal 710 (1) pp. 1-15. pp. 1-15.

Habbal, S.R., Druckmüller, M., Morgan, H., Daw, A., Johnson, J., Ding, A., Arndt, M., Esser, R., Rušin, V., Scholl, I. 2010. Mapping the Distribution of Electron Temperature and Fe Charge States in the Corona with Total Solar Eclipse Observations. Astrophysical Journal 708 (2) pp. 1650-1662. pp. 1650-1662.

Daw, A., Habbal, S.R., Morgan, H., Druckmuller, M., Ding, A., Johnson, J., Rusin, V. 2010. Eclipse Observations of the Fe XI 789.2 nm Line.

Habbal, S.R., Druckmuller, M., Morgan, H. 2010. Hot Prominence Shrouds (Invited).

Kucera, T.A., Berger, T.E., Boerner, P., Dietzel, M., Druckmuller, M., Gibson, S.E., Habbal, S.R., Morgan, H., Reeves, K.K., Schmit, D.J., Seaton, D.B. 2010. Space Based Observations of Coronal Cavities in Conjunction with the Total Solar Eclipse of July 2010.

Morgan, H., Habbal, S.R. 2010. Tomography and the distribution of streamers in the extended solar corona: some implications for large-scale MHD models.

Bisi, M.M., Breen, A.R., Jackson, B.V., Fallows, R.A., Walsh, A.P., Mikić, Z., Riley, P., Owen, C.J., Gonzalez-Esparza, A., Aguilar-Rodriguez, E., Morgan, H., Jensen, E.A., Wood, A.G., Owens, M.J., Tokumaru, M., Manoharan, P.K., Chashei, I.V., Giunta, A.S., Linker, J.A., Shishov, V.I., Tyul'Bashev, S.A., Agalya, G., Glubokova, S.K., Hamilton, M.S., Fujiki, K., Hick, P.P., Clover, J.M., Pintér, B. 2010. From the Sun to the Earth: The 13 May 2005 Coronal Mass Ejection. Solar Physics 265 (1-2) pp. 49-127. pp. 49-127.

Morgan, H. 2010. Isolating Cme Signals In Coronagraph Images.

Habbal, S.R., Druckmuller, M., Morgan, H., Scholl, I., Rusin, V., Daw, A., Johnson, J., Arndt, M. 2010. Hot Prominence Cavities.

Habbal, S.R., Morgan, H., Druckmüller, M., Ding, A. 2010. On the Constancy of the Electron Temperature in the Expanding Corona Throughout Solar Cycle 23. Astrophysical Journal Letters 711 (2)

Morgan, H., Habbal, S.R. 2010. A Method for Separating Coronal Mass Ejections from the Quiescent Corona. Astrophysical Journal 711 (2) pp. 631-640. pp. 631-640.

Morgan, H., Habbal, S.R. 2010. Observations of the 3D coronal structure over a solar cycle. AIP Conference Proceedings. pp. 691-694. pp. 691-694.

2009

Richie-Halford, A.C., Iess, L., Tortora, P., Armstrong, J.W., Asmar, S.W., Woo, R., Habbal, S.R., Morgan, H. 2009. Space-time localization of inner heliospheric plasma turbulence using multiple spacecraft radio links. Space Weather 7 (12) pp. 12003. pp. 12003.

Lugaz, N., Vourlidas, A., Roussev, I.I., Morgan, H. 2009. Solar - Terrestrial Simulation in the STEREO Era: The 24 - 25 January 2007 Eruptions. Solar Physics 256 (1-2) pp. 269-284. pp. 269-284.

Habbal, S.R., Daw, A., Morgan, H., Johnson, J., Druckmuller, M., Rusin, V. 2009. The Curious Case of the Fe XI 789.2 nm Line. Bulletin of the American Astronomical Society 41 pp. 866. pp. 866.

Habbal, S.R., Scholl, I., Morgan, H. 2009. IfA Catalogs of Solar Data Products. Bulletin of the American Astronomical Society 41 pp. 835. pp. 835.

Frazin, R.A., Jacob, M., Manchester, W.B.I., Morgan, H., Wakin, M.B. 2009. Toward Reconstruction of Coronal Mass Ejection Density from Only Three Points of View. Astrophysical Journal 695 (1) pp. 636-641. pp. 636-641.

Morgan, H., Habbal, S.R., Lugaz, N. 2009. Mapping the Structure of the Corona Using Fourier Backprojection Tomography. Astrophysical Journal 690 (2) pp. 1119-1129. pp. 1119-1129.

2008

Habbal, S.R., Daw, A.N., Morgan, H., Johnson, J., Druckmuller, M., Druckmullerova, H., Scholl, I., Arndt, M.B., Pevtsov, A. 2008. The Role of Heavy Ions as Coronal Diagnostics: Recent Results from Total Solar Eclipse Observations.

Morgan, H., Fineschi, S., Habbal, S.R., Li, B. 2008. In situ spectroscopy of the solar corona. Astronomy and Astrophysics 482 (3) pp. 981-987. pp. 981-987.

2007

Breen, A.R., Dorrian, G.D., Bisi, M.M., Davis, C.J., Fallows, R.A., Morgan, H., Harrison, R.A. 2007. A 3D view of coronal mass ejections in interplanetary space.

Morgan, H., Habbal, S.R. 2007. The long-term stability of the visible F corona at heights of 3-6 R. Astronomy and Astrophysics 471 (2) pp. L47 - L50. pp. L47 - L50.

Johnson, J., Arndt, M.B., Morgan, H., Daw, A., Mickey, D., Habbal, S.R., Jaeggli, S., Kuhn, J. 2007. LOCALIZED ENHANCEMENTS OF Fe+10 DENSITY IN THE CORONA AS OBSERVED IN Fe xi 789.2 nm DURING THE 2006 MARCH 29 TOTAL SOLAR ECLIPSE. Astrophysical Journal 663 (1) pp. 598-609. pp. 598-609.

Morgan, H., Habbal, S.R. 2007. Maps of the Coronal Electron Density Distribution at Solar Maximum - Estimates Based on LASCO Observations. Bulletin of the American Astronomical Society 39 pp. 231. pp. 231.

Lowder, C., Habbal, S.R., Morgan, H. 2007. Coronal Mass Ejections: A Study of Structural Evolution and Classification. Bulletin of the American Astronomical Society 39 pp. 201. pp. 201.

Rasca, A., Habbal, S.R., Morgan, H. 2007. A Correlative Study between Coronal Mass Ejections, Prominences and Flares. Bulletin of the American Astronomical Society 39 pp. 216. pp. 216.

Labrosse, N.A.C., Morgan, H., Habbal, S.R., Brown, D. 2007. O VI and H2 Lines in Sunspots. In P. Heinzel., I. Dorotovič., R. J. Rutten. (eds) The Physics of Chromospheric Plasmas ASP Conference Series: Proceedings of the conference held 9-13 October, 2006 at the University of Coimbra in Coimbra, Portugal. pp. 247. pp. 247.

Morgan, H., Habbal, S.R. 2007. Are solar maximum fan streamers a consequence of twisting sheet structures? Astronomy and Astrophysics 465 (3) pp. L47 - L50. pp. L47 - L50.

Morgan, H., Habbal, S.R. 2007. An empirical 3D model of the large-scale coronal structure based on the distribution of Hα filaments on the solar disk. Astronomy and Astrophysics 464 (1) pp. 357-365. pp. 357-365.

2006

Morgan, H., Habbal, S.R. 2006. Twisted Sheet Structures and the Appearance of Coronal Streamers at Solar Maximum.

Habbal, S.R., Kuhn, J., Mickey, D., Morgan, H., Jaeggli, S., Johnson, J., Daw, A., Arndt, M.B., Nayfeh, M., Roussev, I. 2006. Polarimetric Imaging and Spectroscopy of the Corona from 400 to 2000 nm during the Total Solar Eclipse of 29 March 2006.

Kuhn, J.R., Morgan, H. 2006. Osmotically Driven Neutral Sunspot Winds.

Morgan, H., Habbal, S.R., Fineschi, S. 2006. Viewing Structure In Coronal Images. Proceedings of The Second Solar Orbiter Workshop. pp. 15. pp. 15.

Morgan, H., Habbal, S.R., Woo, R. 2006. The Depiction of Coronal Structure in White-Light Images. Solar Physics 236 (2) pp. 263-272. pp. 263-272.

Habbal, S.R., Kuhn, J., Mickey, D., Jaeggli, S., Morgan, H., Roussev, I., Johnson, J., Arndt, M.B., Daw, A., Nayfeh, M.H. 2006. Using Polarimetric Imaging and Spectroscopy of the Corona from 400 to 1800 nm for Exploring the near Sun Plasma. Proceedings of the International Symposium on Solar Physics and Solar Eclipses (SPSE 2006) held at Waw an Namos, Libya, 27-29 March 2006. pp. 27-35. pp. 27-35.

Morgan, H., Habbal, S.R. 2006. Solar Maximum Streamers as Thin Twisting Sheets. Proceedings of the International Symposium on Solar Physics and Solar Eclipses (SPSE 2006). pp. 93-99. pp. 93-99.

2005

Kuhn, J.R., Lin, H., Morgan, H. 2005. Are Neutral Sunspot Winds Important for Penumbral Dynamics and the First Ionization Potential Effect? Unknown Journal pp. 9862. pp. 9862.

Morgan, H., Habbal, S.R. 2005. The Impact of Sunspots on the Interpretation of Coronal Observations of the O VI Doublet. Astrophysical Journal Letters 630 (2) pp. L189-L192. pp. L189-L192.

Fineschi, S., Habbal, S.R., Morgan, H. 2005. Solar Probe's Inside-Out UV Spectrography of the Solar Wind.

Morgan, H., Habbal, S.R. 2005. Dissertation Talk: The Impact of Sunspots on Modelling Coronal UV Observations.

2004

Morgan, H., Habbal, S.R. 2004. The Linewidth Ratio of the O VI 1032 and 1037 Å Doublet in the Quiet Corona. Bulletin of the American Astronomical Society 36 pp. 695. pp. 695.

Morgan, H., Habbal, S.R., Li, X. 2004. Hydrogen Lyα Intensity Oscillations Observed by the Solar and Heliospheric Observatory Ultraviolet Coronagraph Spectrometer. Astrophysical Journal 605 (1) pp. 521-527. pp. 521-527.