Items where Author is "Watt, Dr Clare"
Group by: Item Type | No Grouping Jump to: Article | Book or Report Section Number of items: 65. Article
Thompson, Rhys L.
Zhang, Shuai
Watt, C. E. J.
Lockwood, Mike, Owens, Mathew J. Bentley, Sarah N., Stout, J., Bloch, T. E. and Watt, Clare E. J. (2020) Random forest model of ultra-low frequency magnetospheric wave power. Earth and Space Science, 7 (10). e2020EA001274. ISSN 2333-5084 doi: https://doi.org/10.1029/2020EA001274
Thompson, Rhys L Allanson, O., Watt, C. E. J., Ratcliffe, H., Allison, H. J., Meredith, N. P., Bentley, S. N., Ross, J. P. J. and Glauert, S. A. (2020) Particle-in-cell experiments examine electron diffusion by whistler-mode waves: 2. Quasilinear and nonlinear dynamics. Journal of Geophysical Research: Space Physics, 125 (7). e2020JA027949. ISSN 2169-9402 doi: https://doi.org/10.1029/2020JA027949 Murphy, Kyle R., Mann, Ian R., Sibeck, David G., Rae, I. Jonathan, Watt, Clare E. J., Ozeke, Louis G., Kanekal, Shri G. and Baker, Daniel N. (2020) A framework for understanding and quantifying the loss and acceleration of relativistic electrons in the outer radiation belt during geomagnetic storms. Space Weather, 18 (5). e2020SW002477. ISSN 1542-7390 doi: https://doi.org/10.1029/2020SW002477 Smith, A. W., Rae, I.J., Forsyth, C., Watt, C .E. J. and Murphy, K. R. (2020) On the magnetospheric ULF wave counterpart of substorm onset. Journal of Geophysical Research: Space Physics, 125 (4). e2019JA027573. ISSN 2169-9402 doi: https://doi.org/10.1029/2019ja027573 Bloch, Téo, Watt, Clare, Owens, Mathew, McInnes, Leland and Macneil, Allan R. (2020) Data-driven classification of coronal hole and streamer belt solar wind. Solar Physics, 295 (3). 41. ISSN 0038-0938 doi: https://doi.org/10.1007/s11207-020-01609-z
Lockwood, Mike Allanson, Oliver, Watt, Clare, Ratcliffe, Heather, Meredith, Nigel, Allison, Hayley, Bentley, Sarah, Bloch, Teo and Glauert, Sarah (2019) Particle-in-cell experiments examine electron diffusion by whistler-mode waves: 1. Benchmarking with a cold plasma. Journal of Geophysical Research - Space Physics, 124 (11). pp. 8893-8912. ISSN 0148-0227 doi: https://doi.org/10.1029/2019JA027088 Watt, Clare, Allison, Hayley, Meredith, Nigel, Thompson, Rhys, Bentley, Sarah, Rae, I. Jonathan, Glauert, Sarah and Horne, Richard (2019) Variability of quasilinear diffusion coefficients for plasmaspheric hiss. Journal of Geophysical Research: Space Physics, 124 (11). pp. 8488-8506. ISSN 2169-9402 doi: https://doi.org/10.1029/2018JA026401 Rae, I. Jonathan, Murphy, Kyle R., Watt, Clare E. J., Sandhu, Jasmine K., Georgiou, Marina, Degeling, Alex W., Forsyth, Colin, Bentley, Sarah, Staples, Frances A. and Shi, Quanqi (2019) How do Ultra‐Low Frequency waves access the inner magnetosphere during geomagnetic storms? Geophysical Research Letters, 46 (19). pp. 10699-10709. ISSN 0094-8276 doi: https://doi.org/10.1029/2019gl082395 Rae, I. Jonathan, Murphy, Kyle R., Watt, Clare E. J., Sandhu, Jasmine K., Georgiou, Marina, Degeling, Alex W., Forsyth, Colin, Bentley, Sarah N., Staples, Frances A. and Shi, Quanqi (2019) How do ultra-low frequency waves access the inner magnetosphere during geomagnetic storms? Geophysical Research Letters, 46 (19). pp. 10699-10709. ISSN 0094-8276 doi: https://doi.org/10.1029/2019GL082395 Bentley, S. N., Watt, Clare E. J., Rae, I. J., Owens, M. J., Murphy, K., Lockwood, M. and Sandhu, J. K. (2019) Capturing uncertainty in magnetospheric ultra-low frequency wave models. Space Weather, 17 (4). pp. 599-618. ISSN 1542-7390 doi: https://doi.org/10.1029/2018SW002102 Lockwood, Mike, Bentley, Sarah N., Owens, Mathew J., Barnard, Luke A., Scott, Chris J., Watt, Clare E. and Allanson, Oliver (2019) The development of a space climatology: 1. solar-wind magnetosphere coupling as a function of timescale and the effect of data gaps. Space Weather, 17 (1). pp. 133-156. ISSN 1542-7390 doi: https://doi.org/10.1029/2018SW001856 Lockwood, Mike, Bentley, Sarah N., Owens, Mathew J., Barnard, Luke A., Scott, Chris J., Watt, Clare E., Allanson, Oliver and Freeman, Mervyn P. (2019) The development of a space climatology: 2. the distribution of power input into the magnetosphere on a 3-hourly timescale. Space Weather, 17 (1). pp. 157-179. ISSN 1542-7390 doi: https://doi.org/10.1029/2018SW002016 Lockwood, Mike, Bentley, Sarah N., Owens, Mathew J., Barnard, Luke A., Scott, Chris J., Watt, Clare E., Allanson, Oliver and Freeman, Mervyn P. (2019) The development of a space climatology: 3. Models of the evolution of distributions of space weather variables with timescale. Space Weather, 17 (1). pp. 180-209. ISSN 1542-7390 doi: https://doi.org/10.1029/2018SW002017 Murphy, Kyle R., Inglis, Andrew R., Sibeck, David G., Rae, I. Jonathan, Watt, Clare E. J., Silveira, Marcos, Plaschke, Ferdinand, Claudepierre, Seth G. and Nakamura, Rumi (2018) Determining the mode, frequency, and azimuthal wave number of ULF waves during a HSS and moderate geomagnetic storm. Journal of Geophysical Research: Space Physics, 123 (8). ISSN 2169-9402 doi: https://doi.org/10.1029/2017JA024877 Murphy, K. R., Watt, C. E. J., Mann, I. R., Jonathan Rae, I., Sibeck, D. G., Boyd, A. J., Forsyth, C. F., Turner, D. L., Claudepierre, S. G., Baker, D. N., Spence, H. E., Reeves, G. D., Blake, J. B. and Fennell, J. (2018) The global statistical response of the outer radiation belt during geomagnetic storms. Geophysical Research Letters, 45 (9). pp. 3783-3792. ISSN 0094-8276 doi: https://doi.org/10.1002/2017GL076674 Bentley, S. N., Watt, C. E. J., Owens, M. J. and Rae, I. J. (2018) ULF wave activity in the magnetosphere: resolving solar wind interdependencies to identify driving mechanisms. Journal of Geophysical Research: Space Physics, 123 (4). pp. 2745-2771. ISSN 2169-9402 doi: https://doi.org/10.1002/2017ja024740 Jonathan Rae, I., Murphy, Kyle R., Watt, Clare E. J., Halford, Alexa J., Mann, Ian R., Ozeke, Louis G., Sibeck, David G., Clilverd, Mark A., Rodger, Craig J., Degeling, Alex W., Forsyth, Colin and Singer, Howard J. (2018) The role of localised compressional Ultra-Low Frequency waves in energetic electron precipitation. Journal of Geophysical Research: Space Physics, 123 (3). pp. 1900-1914. ISSN 2169-9402 doi: https://doi.org/10.1002/2017ja024674 Degeling, A. W., Rae, I. J., Watt, C. E. J., Shi, Q. Q., Rankin, R. and Zong, Q.-G. (2018) Control of ULF wave accessibility to the inner magnetosphere by the convection of plasma density. Journal of Geophysical Research: Space Physics, 123 (2). pp. 1086-1099. ISSN 2169-9402 doi: https://doi.org/10.1002/2017ja024874 Lockwood, Mike, Owens, Mathew, Barnard, Luke, Scott, Chris, Watt, Clare and Bentley, Sarah (2018) Space climate and space weather over the past 400 years: 2. Proxy indicators of geomagnetic storm and substorm occurrence. Journal of Space Weather and Space Climate, 8. A12. ISSN 2115-7251 doi: https://doi.org/10.1051/swsc/2017048 (Manuscript number swsc170036) Kalmoni, N. M. E., Rae, I. J., Watt, C. E. J., Murphy, K. R., Samara, M., Michell, R., Grubbs, G. and Forsyth, C. (2018) A diagnosis of the plasma waves responsible for the explosive energy release of substorm onset. Nature Communications, 9. 4806. ISSN 2041-1723 doi: https://doi.org/10.1038/s41467-018-07086-0 Watt, Clare E. J., Rae, I. J., Murphy, K. R., Anekallu, C., Bentley, S. N. and Forsyth, C. (2017) The parameterization of wave-particle interactions in the Outer Radiation Belt. Journal of Geophysical Research: Space Physics, 122 (9). pp. 9545-9551. ISSN 2169-9402 doi: https://doi.org/10.1002/2017JA024339 Ratcliffe, Heather and Watt, Clare E. J. (2017) Self-consistent formation of a 0.5 cyclotron frequency gap in magnetospheric whistler-mode waves. Journal of Geophysical Research - Space Physics, 122 (8). pp. 8166-8180. ISSN 0148-0227 doi: https://doi.org/10.1002/2017JA024399 Yao, Z. H., Rae, I. J., Guo, R. L., Fazakerley, A. N., Owen, C. J., Nakamura, R., Baumjohann, W., Watt, Clare E. J., Hwang, K. J., Giles, B. L., Russell, C. T., Torbert, R. B., Varsani, A., Fu, H. S., Shi, Q. Q. and Zhang, X. J. (2017) A direct examination of the dynamics of dipolarization fronts using MMS. Journal of Geophysical Research: Space Physics, 122 (4). pp. 4335-4347. ISSN 2169-9402 doi: https://doi.org/10.1002/2016JA023401 Kalmoni, N. M. E., Rae, I. J., Murphy, K. R., Forsyth, C., Watt, C. E. J. and Owen, C. J. (2017) Statistical azimuthal structuring of the substorm onset arc: implications for the onset mechanism. Geophysical Research Letters, 44 (5). pp. 2078-2087. ISSN 0094-8276 doi: https://doi.org/10.1002/2016GL071826 Lockwood, Mike, Owens, Mathew J., Barnard, Luke A., Scott, Chris J. and Watt, Clare E. (2017) Space climate and space weather over the past 400 years: 1. the power input to the magnetosphere. Journal of Space Weather and Space Climate, 7. A25. ISSN 2115-7251 doi: https://doi.org/10.1051/swsc/2017019 Rae, I. J., Murphy, K.R., Watt, Clare E. J., Mann, I. R., Yao, Z., Kalmoni, N. M. E., Forsyth, C. and Milling, D. K. (2017) Using ultra-low frequency waves and their characteristics to diagnose key physics of substorm onset. Geoscience Letters, 4. 23. ISSN 2196-4092 doi: https://doi.org/10.1186/s40562-017-0089-0 Murphy, Kyle R., Mann, Ian R., Rae, I. Jonathan, Sibeck, David G. and Watt, Clare E. J. (2016) Accurately characterising the importance of wave-particle interactions in radiation belt dynamics: the pitfalls of statistical wave representations. Journal of Geophysical Research, 121 (8). pp. 7895-7899. ISSN 0148-0227 doi: https://doi.org/10.1002/2016JA022618 Forsyth, C., Rae, I. J., Murphy, K. R., Freeman, M. P., Huang, C.-L., Spence, H. E., Boyd, A. J., Coxon, J. C., Jackman, C. M., Kalmoni, N. M. E. and Watt, C. E. J. (2016) What effect do substorms have on the content of the radiation belts? Journal of Geophysical Research: Space Physics, 121 (7). pp. 6292-6306. ISSN 2169-9402 doi: https://doi.org/10.1002/2016JA022620 Lockwood, M., Owens, M. J., Barnard, L. A., Bentley, S., Scott, C. J. and Watt, C.E. (2016) On the origins and timescales of geoeffective IMF. Space Weather, 14 (6). pp. 406-432. ISSN 1542-7390 doi: https://doi.org/10.1002/2016SW001375 Hartley, D P, Kletzing, C A, Kurth, W S, Bounds, S R, Averkamp, T F, Hospodarsky, G B, Wygant, J R, Bonnell, J W, Santolik, O and Watt, Clare E J (2016) Using the cold plasma dispersion relation and whistler mode waves to quantify the antenna sheath impedance of the Van Allen Probes EFW instrument. Journal of Geophysical Research: Space Physics, 121 (5). pp. 4590-4606. ISSN 2169-9402 doi: https://doi.org/10.1002/2016JA022501 Kalmoni, Nadine M. E., Rae, I. Jonathan, Watt, Clare E. J., Murphy, Kyle R., Forsyth, Colin and Owen, Christopher J. (2015) Statistical characterisation of the growth and spatial scales of the substorm onset arc. Journal of Geophysical Research, 120 (10). pp. 8503-8516. ISSN 0148-0227 doi: https://doi.org/10.1002/2015Ja021470 Forsyth, Colin, Watt, Clare J. E., Rae, Iain J., Fazakerley, Andrew, Kalmoni, Nadine M. E., Freeman, Mervyn P., Boakes, Peter D., Nakamura, Rumi, Dandouras, Iannis, Kistler, Lynn M., Jackman, Caitriona M., Coxon, John C. and Carr, Christopher M. (2014) Increases in plasma sheet temperature with solar wind driving during substorm growth phases. Geophysical Research Letters, 41 (24). pp. 8713-8721. ISSN 0094-8276 doi: https://doi.org/10.1002/2014GL062400 Owens, M. J., Scott, C. J., Lockwood, M., Barnard, L., Harrison, R. G., Nicoll, K., Watt, C. and Bennett, A. J. (2014) Modulation of UK lightning by heliospheric magnetic field polarity. Environmental Research Letters, 9 (11). 115009. ISSN 1748-9326 doi: https://doi.org/10.1088/1748-9326/9/11/115009 Rae, I. Jonathan, Murphy, K.R., Watt, CE.J., Rostoker, G., Rankin, R., Mann, I. R., Hodgson, C. R., Frey, H. U., Degeling, A. W. and Forsyth, C. (2014) Field line resonances as a trigger and a tracer for substorm onset. Journal of Geophysical Research: Space Physics, 119 (7). pp. 5343-5363. ISSN 2169-9402 doi: https://doi.org/10.1002/2013JA018889 Murphy, Kyle R., Miles, David M., Watt, Clare E.J., Rae, I. Jonathan, Mann, Ian R. and Frey, Harald U. (2014) Automated determination of auroral breakup during the substorm expansion phase using all sky imager data. Journal of Geophysical Research: Space Physics, 119 (2). pp. 1414-1427. ISSN 2169-9402 doi: https://doi.org/10.1002/2013JA018773 Forsyth, C., Fazakerley, A. N., Rae, I. J., Watt, C. E. J., Murphy, K., Wild, J. A., Karlsson, T., Mutel, R., Owen, C .J., Ergun, R., Masson, A., Berthomier, M., Donovan, E., Frey, H. U., Matzka, J., Stolle, C. and Zhang, Y. (2014) In-situ spatio-temporal measurements of the detailed azimuthal substructure of the substorm current wedge. Journal of Geophysical Research: Space Physics, 119 (2). pp. 927-946. ISSN 2169-9402 doi: https://doi.org/10.1002/2013JA019302 Rae, I. Jonathan, Murphy, Kyle R, Miles, David M, Watt, Clare E J and Mann, Ian R (2013) Comment on "Formation of Substorm Pi2: A coherent response to auroral streamers and currents" by Nishimura et al. Journal of Geophysical Research - Space Physics, 118 (6). pp. 3488-3496. ISSN 0148-0227 doi: https://doi.org/10.1002/jgra.50336 Watt, Clare E. J., Degeling, A. W. and Rankin, R. (2013) Constructing the frequency and wave normal distribution of whistler-mode wave power. Journal of Geophysical Research: Space Physics, 118 (5). pp. 1984-1991. ISSN 2169-9402 doi: https://doi.org/10.1002/jgra.50231 Rodger, Craig J., Clilverd, Mark A., Kavanagh, Andrew J., Watt, Clare E. J., Verronen, Pekka T. and Raita, Tero (2012) Contrasting the responses of three different ground-based instruments to energetic electron precipitation. Radio Science, 47 (2). RS2021. ISSN 1944–799x doi: https://doi.org/10.1029/2011RS004971 Forsyth, C., Fazakerley, A. N., Walsh, A. P., Watt, Clare E. J., Garza, K. J., Owen, C. J., Constantinescu, D., Dandouras, I., Fornaçon, K.-H., Lucek, E., Marklund, G. T., Sadeghi, S. S., Khotyaintsev, Y., Masson, A. and Doss, N. (2012) Temporal evolution and electric potential structure of the auroral acceleration region from multispacecraft measurements. Journal of Geophysical Research, 117. A12203. ISSN 0148-0227 doi: https://doi.org/10.1029/2012JA017655 Watt, Clare E. J., Rankin, R. and Degeling, A. W. (2012) Whistler mode wave growth and propagation in the prenoon magnetosphere. Journal of Geophysical Research, 117. A06205. ISSN 0148-0227 doi: https://doi.org/10.1029/2012JA017765 Rae, I. Jonathan, Watt, Clare E. J., Murphy, Kyle R., Frey, Harald U., Ozeke, Louis G., Milling, David K. and Mann, Ian R. (2012) The correlation of ULF waves and auroral intensity before, during and after substorm expansion phase onset. Journal of Geophysical Research, 117 (A8). A08213. ISSN 0148-0227 doi: https://doi.org/10.1029/2012JA017534 Rae, I. J., Murphy, K. R., Watt, Clare E. J. and Mann, I. R. (2011) On the nature of ULF wave power during nightside auroral activations and substorms: 2. temporal evolution. Journal of Geophysical Research, 116. A00I22. ISSN 0148-0227 doi: https://doi.org/10.1029/2010JA015762 Watt, Clare E. J., Degeling, A. W., Rankin, R., Murphy, K. R., Rae, I. J. and Singer, H. J. (2011) Ultralow-frequency modulation of whistler-mode wave growth. Journal of Geophysical Research, 116. A10209. ISSN 0148-0227 doi: https://doi.org/10.1029/2011JA016730 Rae, I. J., Kabin, K., Lu, J. Y., Rankin, R., Milan, S. E., Fenrich, F. R., Watt, Clare E. J., Zhang, J.-C., Ridley, A. J., Gombosi, T. I., Clauer, C. R., Tóth, G. and DeZeeuw, D. L. (2010) Comparison of the open-closed separatrix in a global magnetospheric simulation with observations: the role of the ring current. Journal of Geophysical Research, 115. A08216. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JA015068 Walsh, A. P., Rae, I. J., Fazakerley, A. N., Murphy, K. R., Mann, I. R., Watt, Clare E. J., Volwerk, M., Forsyth, C., Singer, H. J., Donovan, E. F. and Zhang, T. L. (2010) Comprehensive ground-based and in situ observations of substorm expansion phase onset. Journal of Geophysical Research, 115. A00I13. ISSN 0148-0227 doi: https://doi.org/10.1029/2010JA015748 Watt, Clare E. J. and Rankin, R. (2010) Do magnetospheric shear Alfvén waves generate sufficient electron energy flux to power the aurora? Journal of Geophysical Research, 115. A07224. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JA015185 Rae, I. J., Watt, Clare E. J., Mann, I. R., Murphy, K. R., Samson, J. C., Kabin, K. and Angelopoulos, V. (2010) Optical characterization of the growth and spatial structure of a substorm onset arc. Journal of Geophysical Research, 115. A10222. ISSN 0148-0227 doi: https://doi.org/10.1029/2010JA015376 Watt, Clare E. J. and Rankin, R. (2009) Comment on 'Role of dispersive Alfvén waves in generating parallel electric fields along the Io‐Jupiter fluxtube' by S. T. Jones and Y.‐J. Su. Journal of Geophysical Research, 114. A04212. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JA014083 Watt, Clare E. J. and Rankin, Robert (2009) Electron trapping in shear Alfvén waves that power the aurora. Physical Review Letters, 102. 045002. ISSN 0031-9007 doi: https://doi.org/10.1103/PhysRevLett.102.045002 Rae, I. Jonathan, Mann, Ian R., Angelopoulos, Vassilis, Murphy, Kyle R., Milling, David K., Kale, Andy, Frey, Harald U., Rostoker, Gordon, Russell, Christopher T., Watt, Clare E. J., Engebretson, Mark J., Moldwin, Mark B., Mende, Stephen B., Singer, Howard J. and Donovan, Eric F. (2009) Near-Earth initiation of a terrestrial substorm. Journal of Geophysical Research, 114. A07220. ISSN 0148-0227 doi: https://doi.org/10.1029/2008JA013771 Murphy, Kyle R., Rae, I. Jonathan, Mann, Ian R., Walsh, Andrew P., Milling, David K., Watt, Clare E. J., Ozeke, Louis, Frey, Harald U., Angelopoulos, Vassilis and Russell, Christopher T. (2009) Reply to comment by K. Liou and Y.-L. Zhang on 'Wavelet-based ULF wave diagnosis of substorm expansion phase onset'. Journal of Geophysical Research, 114. A10207. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JA014351 Rae, I. Jonathan, Mann, Ian R., Murphy, Kyle R., Milling, David K., Parent, Adrienne, Angelopoulos, Vassilis, Frey, Harald U., Kale, Andy, Watt, Clare E. J., Mende, Stephen B. and Russell, Christopher T. (2009) Timing and localization of ionospheric signatures associated with substorm expansion phase onset. Journal of Geophysical Research, 114. A00C09. ISSN 0148-0227 doi: https://doi.org/10.1029/2008JA013559 Murphy, Kyle R., Rae, I. Jonathan, Mann, Ian R., Milling, David K., Watt, Clare E. J., Ozeke, Louis, Frey, Harald U., Angelopoulos, Vassilis and Russell, Christopher T. (2009) Wavelet-based ULF wave diagnosis of substorm expansion phase onset. Journal of Geophysical Research, 114. A00C16. ISSN 0148-0227 doi: https://doi.org/10.1029/2008JA013548 Watt, C. E. J. and Rankin, R. (2008) DK-1D: a drift-kinetic simulation tool for modelling the shear Alfvén wave and its interaction with collisionless plasma. Plasma Physics and Controlled Fusion, 50 (7). 074008. ISSN 0741-3335 doi: https://doi.org/10.1088/0741-3335/50/7/074008 Watt, Clare E. J. and Rankin, Robert (2008) Electron acceleration and parallel electric fields due to kinetic Alfvén waves in plasma with similar thermal and Alfvén speeds. Advances in Space Research, 42 (5). pp. 964-969. ISSN 0273-1177 doi: https://doi.org/10.1016/j.asr.2007.03.030 Rankin, R., Watt, C. E. J. and Samson, J. C. (2007) Self-consistent wave-particle interactions in dispersive scale long-period field-line-resonances. Geophysical Research Letters, 34 (23). L23103. ISSN 1944-8007 doi: https://doi.org/10.1029/2007GL031317 Book or Report SectionRae, I J and Watt, Clare E J (2016) ULF waves above the nightside auroral oval during substorm onset. In: Keiling, Andreas, Lee, Dong-Hun and Nakariakov, Valery (eds.) Low Frequency Waves in Space Plasmas. Wiley, pp. 101-120. ISBN 9781119054955 Watt, C. E. J and Rankin, R. (2013) Alfvén wave acceleration of auroral electrons in warm magnetospheric plasma. In: Keiling, Andreas, Donovan, Eric, Bagenal, Fran and Karlsson, Tomas (eds.) Auroral Phenomenology and Magnetospheric Processes: Earth and Other Planets. Geophysical Monograph (197). American Geophysical Union, Washington DC, pp. 251-260. ISBN 9780875904870 |