Items where Author is "Grocott, Adrian"

Rogers, Neil and Wild, Jim and Grocott, Adrian (2024) A new database of near-Earth solar wind conditions from Cluster 1 and 3, and comparisons with OMNI projected values. In: Autumn MIST (Birmingham 2024), 2024-11-29 - 2024-11-29, The Exchange, 3 Centenary Square, Birmingham, B1 2DR. (Unpublished)

Day, Elliott and Grocott, Adrian and Wild, Jim and Walach, Maria (2024) Observations and Modelling of Joule heating in the Sub-Auroral Ionosphere. PhD thesis, Lancaster University.

Day, Elliott and Grocott, Adrian and Walach, Maria and Wild, Jim and Lu, Gang and Ruohoniemi, J. M. and Coster, Anthea (2024) Observation of quiet-time mid-latitude Joule heating and comparisons with the TIEGCM simulation. Journal of Geophysical Research: Space Physics, 129 (9): e2024JA032. ISSN 2169-9402

Walach, Maria and Grocott, Adrian (2023) TIme-Variable Ionospheric Electric Field (TiVIE) Model : Capturing Solar Wind-Magnetosphere-Ionosphere Variability. In: Autumn MIST 2023, 2023-11-28 - 2023-11-28, Royal Geological Society, Burlington House.

Walach, Maria and Grocott, Adrian (2023) Time-Variable Ionospheric Electric Field (TiVIE) Model : Capturing Solar Wind-Magnetosphere-Ionosphere Variability. In: 18th European Space Weather Week, 2023-11-20 - 2023-11-24.

Lam, M. M. and Walach, Maria and Chisham, Gareth and Freeman, M.P. and Grocott, Adrian and Orr, Lauren (2023) A Model of High Latitude Ionospheric Convection derived from SuperDARN EOF model Data. In: UNSPECIFIED. (Unpublished)

Grocott, Adrian and Walach, Maria and Milan, S.E. (2023) SuperDARN observations of the two component model of ionospheric convection. Journal of Geophysical Research: Space Physics, 128 (6): e2022JA031. ISSN 2169-9402

Orr, Lauren and Grocott, Adrian and Walach, Maria and Chisham, Gareth and Freeman, M.P. and Lam, M.M. and Shore, Robert (2023) A quantitative comparison of high latitude electric field models during a large geomagnetic storm. Space Weather, 21 (1): e2022SW003. ISSN 1542-7390

Walach, Maria and Grocott, Adrian and Thomas, Evan and Staples, Frances (2022) Dusk-Dawn Asymmetries in SuperDARN Convection Maps. Journal of Geophysical Research: Space Physics, 127 (12): e2022JA030. ISSN 2169-9402

Walach, Maria and Grocott, Adrian and Thomas, E. G. and Staples, F.R. (2022) Dusk-Dawn Asymmetries in SuperDARN Convection Maps. In: Autumn MIST, 2022-11-18, Royal Geological Society.

Lane, James and Grocott, Adrian and Case, Nathan (2022) The Influence of Localized Dynamics on Dusk-Dawn Convection in the Earth’s Magnetotail. Journal of Geophysical Research: Space Physics, 127 (5): e2021JA030. ISSN 2169-9402

Nowada, Motoharu and Grocott, Adrian and Shi, Quan-Qi (2022) Ionospheric plasma flows associated with the formation of the distorted nightside end of a transpolar arc. Annales Geophysicae, 40 (3). pp. 299-314. ISSN 0992-7689

Walach, Maria and Grocott, Adrian and Staples, Frances and Thomas, Evan (2022) Super Dual Auroral Radar Network Expansion and its Influence on the Derived Ionospheric Convection Pattern. Journal of Geophysical Research, 127 (2): e2021JA029. ISSN 2156-2202

Lane, James and Grocott, Adrian (2022) Dusk-Dawn Convection Asymmetries in the Earth's Magnetotail : The Influence of IMF By and Transient Dynamics. PhD thesis, Lancaster University.

Lane, James and Grocott, Adrian and Case, Nathan and Walach, Maria (2021) Dynamics of Variable Dusk-Dawn Flow Associated with Magnetotail Current Sheet Flapping. Annales Geophysicae, 39 (6). pp. 1037-1053. ISSN 0992-7689

Walach, Maria and Grocott, Adrian and Staples, F.R. and Thomas, E.G. (2021) SuperDARN map comparability : Statistical comparisons of radar network expansions. In: Autumn MIST Meeting 2021, 2021-11-25 - 2021-11-26.

Case, Nathan and Hartley, David and Grocott, Adrian and Miyoshi, Yoshizumi and Matsuoka, Ayako and Imajo, Shun and Kurita, Satoshi and Shinohara, Iku and Teramoto, Mariko (2021) Inner Magnetospheric Response to the Interplanetary Magnetic Field By Component : Van Allen Probes and Arase Observations. Journal of Geophysical Research: Space Physics. ISSN 2169-9402

Walach, Maria and Grocott, Adrian and Staples, Frances and Thomas, E. (2020) Two decades of SuperDARN convection mapping: effects of an ever evolving network. In: AGU Fall Meeting 2020, 2020-12-01 - 2020-12-17, Virtual.

Case, Nathan and Grocott, Adrian and Fear, R.C. and Haaland, Stein and Lane, James (2020) Convection in the Magnetosphere-Ionosphere System : a Multi-Mission Survey of its Response to IMF By Reversals. Journal of Geophysical Research: Space Physics, 125 (10): e2019JA027. ISSN 2169-9402

Nowada, Motoharu and Song, Qiu-Gang and Hubert, Benoit and Shi, Quan-Qi and Wang, Yong-Fu and Yang, Jun and Grocott, Adrian and Degeling, Alexander W. and Tian, An-Min and Zhou, Xu-Zhi and Yue, Chao (2020) North-south Asymmetric Nightside Distorted Transpolar Arcs within A Framework of Deformed Magnetosphere-Ionosphere Coupling : IMF-By Dependence, Ionospheric Currents, and Magnetotail Reconnection. Journal of Geophysical Research: Space Physics, 125 (10): 2020JA0279. ISSN 2169-9402

Billett, Daniel and Hosokawa, K. and Grocott, Adrian and Wild, Jim and Aruliah, A. and Ogawa, Y. and Taguchi, S. and Lester, M. (2020) Multi‐instrument Observations of Ion‐Neutral Coupling in the Dayside Cusp. Geophysical Research Letters, 47 (4): e2019GL085. ISSN 0094-8276

Walach, Maria and Grocott, Adrian and Milan, S.E. (2020) Average Ionospheric Electric Field Morphologies during Geomagnetic Storm Phases. In: (Rescheduled) Autumn MIST 2019, 2020-01-24, Royal Astronomical Society.

Billett, Daniel and Wild, Jim and Grocott, Adrian (2019) The great space weather washing machine : Examining the dynamics of high-latitude ionosphere-thermosphere coupling. PhD thesis, Lancaster University.

Billett, Daniel and Wild, Jim and Grocott, Adrian and Aruliah, Anasuya and Ronksley, Amy and Walach, Maria and Lester, Mark (2019) Spatially Resolved Neutral Wind Response Times During High Geomagnetic Activity Above Svalbard. Journal of Geophysical Research: Space Physics, 124 (8). 6950–6960. ISSN 2169-9402

Walach, Maria and Grocott, Adrian (2019) SuperDARN observations during geomagnetic storms, geomagnetically active times and enhanced solar wind driving. Journal of Geophysical Research: Space Physics, 124 (7). pp. 5828-5847. ISSN 2169-9402

Wild, Jim and Hook, Isobel and Arridge, Chris and Badman, Sarah and Case, Nathan and Constable, DA and Grocott, Adrian and Kinrade, Joe and Ray, Licia C and Rogers, Neil and Simmons, Brooke and Sobral, David and Stott, John and Walach, Maria and Wardlow, Julie and Williams, Steven (2019) National Astronomy Meeting 2019 Abstract Book. Royal Astronomical Society.

Walach, Maria and Grocott, Adrian and Staples, Frances and Thomas, Evan (2019) Influences of the equatorward SuperDARN expansion on data coverage and measured parameters. In: National Astronomy Meeting 2019, 2019-06-30 - 2019-07-04, Lancaster University.

Laurens, Hannah and Grocott, Adrian (2019) Plasma flow boundaries in the high-latitude ionosphere. PhD thesis, Lancaster University.

Case, Nathan Anthony and Grocott, Adrian and Haaland, S. and Martin, Carley and Nagai, T. (2018) Response of Earth's Neutral Sheet to Reversals in the IMF By Component. Journal of Geophysical Research: Space Physics, 123 (10). pp. 8206-8218. ISSN 2169-9402

Reistad, J. P. and Ostgaard, N. and Laundal, K. M. and Ohma, A> and Snekvik, K. and Tenfjord, P. and Grocott, Adrian and Oksavik, Kjellmar and Milan, S.E. (2018) Observations of asymmetries in ionospheric return flow during different levels of geomagnetic activity. Journal of Geophysical Research: Space Physics, 123 (6). pp. 4638-4651. ISSN 2169-9402

Nowada, Motoharu and Fear, R.C. and Grocott, Adrian and Shi, Quad-Qi and Yang, Jun and Zong, Liu-Gang and Wei, Yong and Fu, Sui-Yan and Pu, Zu-Yin and Mailyan, Bagrat and Zhang, Hui (2018) Subsidence of Ionospheric Flows Triggered by Magnetotail Magnetic Reconnection During Transpolar Arc Brightening. Journal of Geophysical Research: Space Physics, 123 (5). pp. 3398-3420. ISSN 2169-9402

Case, Nathan Anthony and Marple, Steven Robert and Honary, Farideh and Wild, James Anderson and Billett, Daniel and Grocott, Adrian (2018) AuroraWatch UK : an automated aurora alert system. Earth and Space Science, 4 (12). pp. 746-754. ISSN 2333-5084

Grocott, Adrian and Laurens, Hannah and Wild, James Anderson (2017) Nightside ionospheric convection asymmetries during the early substorm expansion phase: relationship to onset local time. Geophysical Research Letters, 44 (23). pp. 11696-11705. ISSN 0094-8276

Case, Nathan Anthony and Grocott, Adrian and Martin, Carley and Haaland, S. and Nagai, T. (2017) Twisting of Earth's Neutral Sheet and its Response to Changes in the IMF By Component. In: AGU Fall Meeting 2017, 2017-12-11 - 2017-12-15, https://fallmeeting.agu.org/2017/.

Billett, Daniel and Ronksley, Amy and Grocott, Adrian and Wild, James Anderson and Aruliah, Anasuya (2017) High spatio-temporal resolution measurements of Joule heating using SuperDARN and the SCANDI Fabry-Perot interferometer. In: Dynamical coupling in the terrestrial atmosphere: Joint RAS-RMetS specialist discussion meeting, 2017-12-08, Royal Astronomical Society.

Grocott, Adrian (2017) Time-dependence of dawn-dusk asymmetries in the terrestrial ionospheric convection pattern. In: Dawn-Dusk Asymmetry in Planetary Plasma Environments :. Geophysical Monograph . American Geophysical Union. ISBN 9781119216322

Billett, Daniel and Wild, James Anderson and Grocott, Adrian (2017) Neutral wind contributions to ionospheric Joule heating at high latitudes. In: SuperDARN Workshop, 2017-06-05 - 2017-06-09, Italy.

Kinrade, Joe and Badman, Sarah Victoria and Bunce, E. J. and Tao, C. and Provan, G. and Cowley, S. W. H. and Grocott, Adrian and Gray, Rebecca and Grodent, D. C. and Kimura, T. and Nichols, J. D. and Arridge, Christopher Stephen and Radioti, Aikaterini and Clarke, J. T. and Crary, F. J. and Pryor, W. R. and Melin, Henrik and Baines, Kevin H. and Dougherty, Michele K. (2017) An isolated, bright cusp aurora at Saturn. Journal of Geophysical Research: Space Physics, 122 (6). pp. 6121-6138. ISSN 2169-9402

Case, Nathan Anthony and Grocott, Adrian and Milan, Stephen and Nagai, Tsugunobu and Reistad, J. P. (2017) An analysis of magnetic reconnection events and their associated auroral enhancements. Journal of Geophysical Research: Space Physics, 122 (3). pp. 2922-2935. ISSN 2169-9402

Browett, Stephen and Fear, R.C. and Grocott, Adrian and Milan, S. E. (2017) Timescales for the penetration of IMF By into the Earth’s magnetotail. Journal of Geophysical Research: Space Physics, 122 (1). pp. 579-593. ISSN 2169-9402

Grocott, Adrian and Milan, S. E. (2014) The influence of IMF clock angle timescales on the morphology of ionospheric convection. Journal of Geophysical Research: Space Physics, 119 (7). pp. 5861-5876. ISSN 2169-9402

Clausen, L. B. N. and Milan, S. E. and Grocott, Adrian (2014) Thermospheric density perturbations in response to substorms. Journal of Geophysical Research: Space Physics, 119 (6). pp. 4441-4455. ISSN 2169-9402

Nichols, J. D. and Badman, S. V. and Baines, K. H. and Brown, R. H. and Bunce, E. J. and Clarke, J. T. and Cowley, S. W. H. and Crary, F. J. and Dougherty, M. K. and Gerard, J.-C. and Grocott, Adrian and Grodent, Denis and Kurth, W.S. and Melin, Henrik and Mitchell, D. G. and Pryor, W. R. and Stallard, T. S. (2014) Dynamic auroral storms on Saturn as observed by the Hubble Space Telescope. Geophysical Research Letters, 41 (10). pp. 3323-3330. ISSN 0094-8276

Juusola, L. and Milan, S. E. and Lester, Mark and Grocott, Adrian and Imber, S. M. (2014) Interplanetary magnetic field control of the ionospheric field-aligned current and convection distributions. Journal of Geophysical Research: Space Physics, 119 (4). 3130–3149. ISSN 2169-9402

Badman, Sarah V. and Tao, Chihiro and Grocott, Adrian and Kasahara, Satoshi and Melin, Henrik and Brown, Robert H. and Baines, Kevin H. and Fujimoto, Masaki and Stallard, Tom (2011) Cassini VIMS observations of latitudinal and hemispheric variations in Saturn’s infrared auroral intensity. Icarus, 216 (2). pp. 367-375. ISSN 0019-1035

Hutchinson, James A. and Wright, D. M. and Milan, S. E. and Grocott, Adrian and Boakes, P. D. (2011) A new way to study geomagnetic storms. Astronomy and Geophysics, 52 (4). 4.20-4.23. ISSN 1366-8781

Tanaka, Kentaro G. and Yumura, Tsubasa and Fujimoto, Masaki and Shinohara, Iku and Badman, Sarah V. and Grocott, Adrian (2010) Merging of magnetic islands as an efficient accelerator of electrons. Physics of Plasmas, 17 (10): 102902. ISSN 1070-664X

Grocott, Adrian and Badman, Sarah V. and Cowley, S.W.H. and Milan, S.E. and Nichols, J.D. and Yeoman, T.K. (2009) Magnetosonic Mach number dependence of the efficiency of reconnection between planetary and interplanetary magnetic fields. Journal of Geophysical Research, 114 (A7): A07219. ISSN 0148-0227

Milan, Steve E. and Grocott, Adrian and Forsyth, C. and Imber, S. M. and Boakes, P. D. and Hubert, B. (2008) Looking through the oval window. Astronomy and Geophysics, 49 (4). 4.16-4.18. ISSN 1366-8781

Hubert, B. and Palmroth, M. and Milan, S. E. and Grocott, Adrian and Janhunen, P. and Kauristie, K. and Cowley, S. W. H. and Pulkkinen, T. I. and Gerard, J.-C. (2006) Monitoring the dayside and nightside reconnection rates during various auroral events using IMAGE-FUV and SuperDARN data. In: Eighth International Conference on Substorms :. Institute for Space Research, University of Calgary, pp. 117-121.

Forsyth, C. and Lester, Mark and Milan, S. E. and Grocott, Adrian and Frey, H. U. and Lucek, E. and Reme, Henri and Watermann, Jurgen (2006) Observations of tail dynamics using ground and space based instruments during a period of multiple substorm events. In: Eighth International Conference on Substorms :. Institute for Space Research, University of Calgary, pp. 65-70.

Grocott, Adrian and Yeoman, T. K. (2006) SuperDARN observations of ionospheric convection during magnetospheric substorms. In: Eighth International Conference on Substorms :. Institute for Space Research, University of Calgary, pp. 81-86.

Grocott, Adrian and Yeoman, T. K. and Cowley, S. W. H. and Reme, Henri (2004) Multi-instrument observations of bursty bulk flows and their ionospheric counterparts. In: Seventh International Conference on Substorms :. Reports, 2004:5 . Finnish Meteorological Institute, Helsinki, Finland, 107–110.

Draper, N. C. and Lester, Mark and Wild, Jim and Milan, S. E. and Provan, G. and Grocott, Adrian and Cowley, S. W. H. and Fazakerley, A. N. and Lahiff, A. and Davies, Jackie A. and Bosqued, J.-M. and Dewhurst, J. P. and Nakamura, R. and Owen, C. J. (2004) Simultaneous SuperDARN and Cluster observations of the growth and expansion phases of substorms. In: Seventh International Conference on Substorms :. Reports, 2004:5 . Finnish Meteorological Institute, Helsinki, Finland, 103–106.

Grocott, Adrian and Cowley, S. W. H. and Davies, J. A. (2000) Comparison of ionospheric electric currents and plasma convection patterns observed during substorms. In: Proc. 5th International Conference on Substorms :. ESA Special Publications . European Space Agency, pp. 295-298.