Items where NERC Author is "Macmillan, Susan"

Publication - Article

Beggan, Ciaran D.; Macmillan, Susan; Brown, William J.; Grindrod, Steve J.. 2021 Quantifying global and random uncertainties in high resolution global geomagnetic field models used for directional drilling. SPE Drilling and completion, 10, SPE-204038-PA. 10.2118/204038-PA

Brown, William J. ORCID: https://orcid.org/0000-0001-9045-9787; Beggan, Ciaran D. ORCID: https://orcid.org/0000-0002-2298-0578; Cox, Grace A. ORCID: https://orcid.org/0000-0002-5587-7083; Macmillan, Susan ORCID: https://orcid.org/0000-0001-6213-2672. 2021 The BGS candidate models for IGRF-13 with a retrospective analysis of IGRF-12 secular variation forecasts [in special issue: International Geomagnetic Reference Field - The Thirteenth Generation] Earth, Planets and Space, 73, 42. 10.1186/s40623-020-01301-3

Alken, P.; Thebault, E.; Beggan, C.D. ORCID: https://orcid.org/0000-0002-2298-0578; Aubert, J; Baerenzung, J; Brown, W.J. ORCID: https://orcid.org/0000-0001-9045-9787; Califf, S; Chulliat, A; Cox, G.A. ORCID: https://orcid.org/0000-0002-5587-7083; Finlay, C C; Fournier, A; Gillet, N; Hammer, M; Holschneider, M; Hulot, G; Korte, M; Lesur, V; Livermore, P W; Lowes, F J; Macmillan, S. ORCID: https://orcid.org/0000-0001-6213-2672; Nair, M; Olsen, N; Ropp, G; Rother, M; Schnepf, N R; Stolle, C; Toh, H; Vervelidou, F; Vigneron, P; Wardinski, I. 2021 Evaluation of candidate models for the 13th generation International Geomagnetic Reference Field [in special issue: The International Geomagnetic Reference Field - the thirteenth generation] Earth, Planets and Space, 73, 48. 10.1186/s40623-020-01281-4

Alken, P; Thébault, E; Beggan, C.D. ORCID: https://orcid.org/0000-0002-2298-0578; Amit, H; Aubert, J; Baerenzung, J; Bondar, T N; Brown, W.J. ORCID: https://orcid.org/0000-0001-9045-9787; Califf, S; Chambodut, A; Chulliat, A; Cox, G.A. ORCID: https://orcid.org/0000-0002-5587-7083; Finlay, C C; Fournier, A; Gillet, N; Grayver, A; Hammer, M D; Holschneider, M; Huder, L; Hulot, G; Jager, T; Kloss, C; Korte, M; Kuang, W; Kuvshinov, A; Langlais, B; Léger, J-M; Lesur, V; Livermore, P W; Lowes, F J; Macmillan, S. ORCID: https://orcid.org/0000-0001-6213-2672; Magnes, W; Mandea, M; Marsal, S; Matzka, W; Metman, M; Minami, T; Morschhauser, A; Mound, J E; Nair, M; Nakano, S; Olsen, N; Pavón-Carrasco, F J; Petrov, V G; Ropp, G; Rother, M; Sabaka, T J; Sanchez, S; Saturnino, D; Schnepf, N R; Shen, X; Stolle, C; Tangborn, A; Tøffner-Clausen, L; Toh, H; Torta, J M; Varner, J; Vervelidou, F; Vigneron, P; Wardinski, I; Wicht, J; Woods, A; Yang, Y; Zeren, Z; Zhou, B. 2021 International Geomagnetic Reference Field: the thirteenth generation [in special issue: International Geomagnetic Reference Field - the thirteenth generation] Earth, Planets and Space, 73, 49. 10.1186/s40623-020-01288-x

Chulliat, Arnaud ORCID: https://orcid.org/0000-0001-7414-9631; Brown, William ORCID: https://orcid.org/0000-0001-9045-9787; Alken, Patrick; Macmillan, Susan ORCID: https://orcid.org/0000-0001-6213-2672; Paniccia, Michael. 2021 Modeling Earth’s ever-shifting magnetism. Eos, Transactions, American Geophysical Union, 102. 8, pp. 10.1029/2021EO153457

Brown, Nick ORCID: https://orcid.org/0000-0003-2925-7275; Bainbridge, Brian; Beggan, Ciaran ORCID: https://orcid.org/0000-0002-2298-0578; Brown, William ORCID: https://orcid.org/0000-0001-9045-9787; Hamilton, Brian; Macmillan, Susan ORCID: https://orcid.org/0000-0001-6213-2672. 2020 Modelling the Earth's geomagnetic environment on Cray machines using PETSc and SLEPc. Concurrency and Computation: Practice and Experience, 32 (10), e5660. 10.1002/cpe.5660

Macmillan, Susan; Taylor, Tim. 2019 A magnetic prediction comes true. Astronomy and Geophysics, 60 (1), 1.16. 10.1093/astrogeo/atz041

Smith, A.R.A.; Beggan, C.D.; Macmillan, S.; Whaler, K.A.. 2017 Climatology of the Auroral Electrojets derived from the Along-Track Gradient of Magnetic Field Intensity measured by POGO, Magsat, CHAMP, and Swarm. Space Weather, 15 (10). 1257-1269. 10.1002/2017SW001675

Shore, R.M. ORCID: https://orcid.org/0000-0002-8386-1425; Whaler, K.A.; Macmillan, S.; Beggan, C.; Velimsky, J.; Olsen, N.. 2016 Decadal period external magnetic field variations determined via eigenanalysis. Journal of Geophysical Research: Space Physics, 121 (6). 5172-5184. 10.1002/2015JA022066

Hamilton, Brian; Ridley, Victoria A.; Beggan, Ciaran D.; Macmillan, Susan. 2015 The BGS magnetic field candidate models for the 12th generation IGRF. Earth, Planets and Space, 67 (69). 10.1186/s40623-015-0227-x

Thébault, Erwan; Finlay, Christopher C; Beggan, Ciaran D.; Alken, Patrick; Aubert, Julien; Barrois, Olivier; Bertrand, Francois; Bondar, Tatiana; Boness, Axel; Brocco, Laura; Canet, Elisabeth; Chambodut, Aude; Chulliat, Arnaud; Coïsson, Pierdavide; Civet, François; Du, Aimin; Fournier, Alexandre; Fratter, Isabelle; Gillet, Nicolas; Hamilton, Brian; Hamoudi, Mohamed; Hulot, Gauthier; Jager, Thomas; Korte, Monika; Kuang, Weijia; Lalanne, Xavier; Langlais, Benoit; Léger, Jean-Michel; Lesur, Vincent; Lowes, Frank J; Macmillan, Susan; Mandea, Mioara; Manoj, Chandrasekharan; Maus, Stefan; Olsen, Nils; Petrov, Valeriy; Ridley, Victoria; Rother, Martin; Sabaka, Terence J; Saturnino, Diana; Schachtschneider, Reyko; Sirol, Olivier; Tangborn, Andrew; Thomson, Alan; Tøffner-Clausen, Lars; Vigneron, Pierre; Wardinski, Ingo; Zvereva, Tatiana. 2015 International Geomagnetic Reference Field: the 12th generation. Earth, Planets and Space, 67 (79). 10.1186/s40623-015-0228-9

Beggan, Ciaran; Macmillan, Susan; Clarke, Ellen; Hamilton, Brian. 2014 Improving models of the Earth’s magnetic field for directional drilling applications. First Break, 32 (3). 53-60.

Beggan, Ciaran D.; Macmillan, Susan; Hamilton, Brian; Thomson, Alan W.P.. 2013 Independent validation of Swarm Level2 magnetic field products and 'Quick Look' for Level 1b data [in special issue: Swarm Science Data Processing and Products—the Swarm Satellite Constellation Application and Research Facility, SCARF] Earth, Planets, Space, 65 (11). 1345-1353. 10.5047/eps.2013.08.004

Olsen, N.; Friis-Christensen, E.; Floberghagen, R.; Alken, P.; Beggan, Ciaran D.; Chulliat, A.; Doornbos, E.; da Encarnação, J. T.; Hamilton, Brian; Hulot, G.; von den IJssel, J.; Kushinov, A.; Lesur, V.; Lühr, H.; Macmillan, Susan; Maus, S.; Noja, M.; Olsen, P. E. H.; Park, J.; Plank, G.; Püthe, C.; Rauberg, J.; Ritter, P.; Rother, M.; Sabaka, T.; Schachtschneider, R.; Sirol, O.; Stolle, C.; Thébault, E.; Thomson, Alan W.P.; Tøffner-Clausen, L.; Velímský, J; Vigneron, P.; Visser, P. N.. 2013 The Swarm Satellite Constellation Application and Research Facility (SCARF) and Swarm data products [in special issue: Swarm Science Data Processing and Products—the Swarm Satellite Constellation Application and Research Facility, SCARF] Earth, Planets and Space, 65 (11). 1189-1200. 10.5047/eps.2013.07.00

Macmillan, S.; Olsen, N.. 2013 Observatory data and the Swarm mission [in special issue: Swarm] Earth, Planets and Space, 65. 1355-1362. 10.5047/eps.2013.07.011

Shore, R.M.; Whaler, K.A.; Macmillan, S.; Beggan, C.; Olsen, N.; Spain, T.; Aruliah, A.. 2013 Ionospheric midlatitude electric current density inferred from multiple magnetic satellites. Journal of Geophysical Research: Space Physics, 118 (9). 5813-5829. 10.1002/jgra.50491

Reay, S.J.; Clarke, E.; Dawson, E.; Macmillan, S.. 2013 Operations of the World Data Centre for Geomagnetism, Edinburgh [in special issue: Proceedings of the 1st WDS Conference in Kyoto 2011] Data Science Journal, 12. WDS47-WDS51. 10.2481/dsj.WDS-005

Shanahan, Thomas J.G.; Swan, Anthony P.; Macmillan, Susan. 2012 UK 2009-2010 repeat station report [in special issue: MagNetE Workshop 2011] Annals of Geophyiscs, 55 (6), 5439. 1155-1160. 10.4401/ag-5439

Macmillan, S.; Clarke, E.. 2011 Resolving issues concerning Eskdalemuir geomagnetic hourly values. Annales Geophysicae, 29. 283-288. 10.5194/angeo-29-283-2011

Hamilton, Brian; Macmillan, Susan. 2011 Modelling the world's magnetism. Planet Earth, Spring.

Macmillan, Susan; Grindrod, Steve. 2010 Confidence limits associated with values of the Earth’s magnetic field used for directional drilling. SPE Drilling & Completion, 25 (2). 230-238. 10.2118/119851-PA

Thomson, Alan W.P.; Hamilton, Brian; Macmillan, Susan; Reay, Sarah J.. 2010 A novel weighting method for satellite magnetic data and a new global magnetic field model. Geophysical Journal International, 181 (1). 250-260. 10.1111/j.1365-246X.2010.04510.x

Hamilton, Brian; Macmillan, Susan; Thomson, Alan. 2010 The BGS magnetic field candidate models for the 11th generation IGRF. Earth Planets Space, 62 (10). 737-743. 10.5047/eps.2010.05.005

Finlay, C.C.; Maus, S.; Beggan, C.D.; Bondar, T.N.; Chambodut, A.; Chernova, T.A.; Chuillat, A.; Golovkov, V.P.; Hamilton, B.; Hamoudi, M.; Holme, R.; Hulot, G.; Kuang, W.; Langlais, B.; Lesur, V.; Lowes, F.J.; Lühr, H.; Macmillan, S.; Mandea, M.; McLean, S.; Manoj, C.; Menvielle, M.; Michaelis, I.; Olsen, N.; Rauberg, J.; Rother, M.; Sabaka, T.J.; Tangborn, A.; Tøffner-Clausen, L.; Thébault, E.; Thomson, A.W.P.; Wardinksi, I.; Wei, Z.; Zvereva, T.I.. 2010 International Geomagnetic Reference Field: the eleventh generation. Geophysical Journal International, 183 (3). 1216-1230. 10.1111/j.1365-246X.2010.04804.x

Macmillan, Susan; Shanahan, Tom. 2010 Where is North? Planet Earth, Autumn. 16-17.

Beggan, C.D.; Whaler, K.A.; Macmillan, S.. 2009 Biased residuals of core flow models from satellite-derived 'virtual observatories'. Geophysical Journal International, 177. 463-475. 10.1111/j.1365-246X.2009.04111.x

Macmillan, Susan; Turbitt, Christopher; Thomson, Alan. 2009 Ascension and Port Stanley geomagnetic observatories and monitoring the South Atlantic anomaly. Annals of Geophysics, 52 (1). 83-96. 10.4401/ag-4632

Matzka, Jurgen; Olsen, Nils; Maule, Cathrine Fox; Pedersen, Lars William; Berarducci, Alan; Macmillan, Susan. 2009 Geomagnetic observations on Tristan da Cunha, South Atlantic Ocean. Annal of Geophysics, 52 (1). 97-105. 10.4401/ag-4633

Macmillan, Susan; Droujinina, A.. 2007 Long-term trends in geomagnetic daily variation. Earth, Planets and Space, 59 (3). 391-395.

Lesur, V.; Macmillan, S.; Thomson, A.W.P.. 2006 Deriving main field and secular variation models from synthetic Swarm satellite and observatory data. Earth, Planets and Space, 58 (4). 409-416.

Reay, S.J.; Allen, W.; Baillie, O.; Bowe, J.; Clarke, E.; Lesur, V.; Macmillan, S.. 2005 Space weather effects on drilling accuracy in the North Sea. Annales Geophysicae, 23 (9). 3081-3088.

Lesur, Vincent; Macmillan, Susan; Thomson, Alan. 2005 The BGS magnetic field candidate models for the 10th generation IGRF. Earth, Planets and Space, 57. 1157-1163.

Macmillan, Susan; Maus, Stefan. 2005 Evaluation of candidate geomagnetic field models for the 10th generation of IGRF. Earth Planets and Space, 57 (12). 1135-1140.

Macmillan, Susan; Maus, Stefan. 2005 International geomagnetic reference field : the tenth generation. Earth, Planets and Space, 57 (12). 1135-1140.

Kerridge, David; Macmillan, Susan; Turbitt, Christopher; Clarke, Ellen. 2005 Navigating the subsurface. Earthwise, 22. 28-29.

Lesur, Vincent; Macmillan, Susan; Thomson, Alan. 2005 A magnetic field model with daily variations of the magnetospheric field and its induced counterpart in 2001. Geophysical Journal International, 160 (1). 79-88. 10.1111/j.1365-246X.2004.02479.x

Publication - Book Section

Macmillan, Susan. 2020 Geomagnetic field, global pattern. In: Gupta, H., (ed.) Encyclopedia of Solid Earth Geophysics. Springer. (Encyclopedia of Earth Sciences Series).

Macmillan, Susan. 2011 Geomagnetic field, global pattern. In: Gupta, Harsh K., (ed.) Encyclopedia of solid earth geophysics. Springer, 7pp.

Macmillan, Susan; Finlay, Christopher. 2011 The International Geomagnetic Reference Field. In: Mandea, M.; Korte, Monika, (eds.) Geomagnetic observations and models. Springer.

Macmillan, Susan; Rycroft, Michael J.. 2010 The Earth’s magnetic field. In: Blockley, Richard; Shyy, Wei, (eds.) Encyclopedia of eerospace engineering. Wiley, 3371-3382.

Macmillan, Susan. 2007 Geomagnetic jerks. In: Gubbins, D; Herrero-Bervera, E, (eds.) Encyclopedia of Geomagnetism and Paleomagnetism. Netherlands, Springer, 319-320, 1054pp. (Encyclopedia of Earth Sciences).

Macmillan, Susan. 2007 IGRF : International Geomagnetic Reference Field. In: Gubbins, D; Herrero-Bervera, E, (eds.) Encyclopedia of Geomagnetism and Paleomagnetism. Netherlands, Springer, 411-412, 1054pp. (Encyclopedia of earth sciences).

Macmillan, Susan. 2007 Observatories : an overview. In: Gubbins, D; Herrero-Bervera, E, (eds.) Encyclopedia of Geomagnetism and Paleomagnetism. Netherlands, Springer, 708-711, 1054pp. (Encyclopedia of Earth Sciences).

Macmillan, Susan. 2007 Repeat stations. In: Gubbins, D; Herrero-Bervera, E, (eds.) Encyclopedia of Geomagnetism and Paleomagnetism. Netherlands, Springer, 858-859, 1054pp. (Encyclopedia of earth sciences).

Lesur, V.; Macmillan, S.; Thomson, A.W.P.. 2005 Alternative parameterisations of the external magnetic field and its induced counterpart for 2001 and 2002 using Orsted, CHAMP and observatory data. In: Reigber, C., (ed.) Earth Observation with Champ : results from three years in orbit. Berlin, Germany, Springer, 299-304. (Earth and Environmental Science).

Publication - Conference Item

Macmillan, Susan. 2021 Navigating underground using the Earth’s magnetic field. [Poster] In: Navigation 2021, Edinburgh, UK, 15-18 Nov 2021. British Geological Survey. (Unpublished)

Reay, Sarah; Macmillan, Susan; Williamson, John; Flower, Simon; Stevenson, Peter; Richardson, Anne; Collins, Adam; Clarke, Ellen; Brown, William. 2021 Updates and future plans at the World Data Centre for Geomagnetism, Edinburgh. [Poster] In: IAGA-IASPEI Joint Scientific Assembly 2021, Virtual, 21-27 Aug 2021. (Unpublished)

Brown, William ORCID: https://orcid.org/0000-0001-9045-9787; Beggan, Ciaran ORCID: https://orcid.org/0000-0002-2298-0578; Cox, Grace ORCID: https://orcid.org/0000-0002-5587-7083; Macmillan, Susan ORCID: https://orcid.org/0000-0001-6213-2672. 2020 The new WMM2020 and IGRF-13 models, and a retrospective analysis of IGRF secular variation. [Poster] In: EGU General Assembly 2020, Vienna (online), 4–8 May 2020. European Geosciences Union. (Unpublished)

Brown, William ORCID: https://orcid.org/0000-0001-9045-9787; Beggan, Ciaran ORCID: https://orcid.org/0000-0002-2298-0578; Macmillan, Susan ORCID: https://orcid.org/0000-0001-6213-2672. 2019 Analysis of Errors in Simple Geomagnetic Field Model Predictions. [Poster] In: IUGG 27th General Assembly, Montreal, 7-17th July 2019. British Geological Survey. (Unpublished)

Macmillan, Susan; Beggan, Ciaran; Brown, William; Hamilton, Brian; Chulliat, Arnaud; Alken, Patrick; Nair, Manoj; Woods, Adam. 2019 Recent secular variation and an update to the World Magnetic Model. [Speech] In: Magnetic Interactions 2019, University of Liverpool, 03/01/2019 to 04/01/2019. (Unpublished)

Brown, William; Macmillan, Susan. 2018 Geomagnetic jerks during the Swarm era and impact on IGRF-12. [Poster] In: EGU General Assembly 2018, Vienna, Austria, 8-13 April 2018. British Geological Survey. (Unpublished)

Beggan, Ciaran; Hamilton, Brian; Macmillan, Susan; Brown, William; Thomson, Alan. 2018 Analysis of the BGS Swarm magnetospheric models and ground observatory products. [Poster] In: EGU General Assembly 2018, Vienna, Austria, 8-13 April 2018. British Geological Survey. (Unpublished)

Brown, William; Beggan, Ciaran; Macmillan, Susan. 2017 Statistical forecasting techniques applied to observatory data for core field modelling. [Poster] In: Good Hope for Earth Sciences Joint IAPSO-IAMAS-IAGA Assembly, Cape Town, South Africa, 27 Aug 2017 - 1 Sept 2017. British Geological Survey. (Unpublished)

Brown, W.; Hamilton, B.; Macmillan, S.; Beggan, C.; Thomson, A.. 2017 Recent BGS activities for the Swarm DISC. [Poster] In: Fourth Swarm Science Meeting, Banff, Alberta, Canada, 20-24 Mar 2017. (Unpublished)

Brown, William; Beggan, Ciaran; Macmillan, Susan. 2017 Rapid geomagnetic secular variation during the Swarm era and its impact on global field models. [Poster] In: TSG-VMSG-BGA Joint Assembly 2017, Liverpool, UK, 4-6 Jan 2017. British Geological Survey. (Unpublished)

Brown, William; Beggan, Ciaran; Macmillan, Susan. 2016 Geomagnetic jerks in the Swarm Era. In: ESA Living Planet Symposium, Prague, Czech Republic, 9-13 May 2016. Spacebooks Online.

Hamilton, Brian; Beggan, Ciaran; Macmillan, Susan; Brown, William; Thomson, Alan. 2016 Concerning BGS activities for the Swarm Data, Innovation, and Science Cluster. [Poster] In: ESA Living Planet Symposium, Prague, Czech Republic, 9-13 May 2016. British Geological Survey. (Unpublished)

Brown, William; Beggan, Ciaran; Macmillan, Susan. 2016 Geomagnetic jerks in the Swarm Era. [Poster] In: ESA Living Planet Symposium, Prague, 9-13 May 2016. British Geological Survey. (Unpublished)

Smith, Ashley; Whaler, Kathy; Beggan, Ciaran; Macmillan, Susan. 2016 Investigating the location and strength of the auroral electrojets using Swarm. [Poster] In: ESA Living Planet Symposium, Prague, Czech Republic, 9-13 May 2016. (Unpublished)

Macmillan, Susan; Humphries, T.; Flower, S.; Swan, A.. 2016 Collection, quality control and delivery of ground-based magnetic data during ESA’s Swarm mission. [Poster] In: EGU General Assembly 2016, Vienna, Austria, 17 Apr - 22 Apr 2016. British Geological Survey. (Unpublished)

Reay, Sarah; Humphries, Tom; Macmillan, Susan; Flower, Simon; Stevenson, Peter; Clarke, Ellen. 2015 Recent Activities Of The World Data Centre For Geomagnetism (Edinburgh). [Speech] In: SCOSTEP-WDS Workshop on 'Global Data Activities for the Study of Solar-Terrestrial Variability', Tokyo, Japan, 28-30th Sept 2015. British Geological Survey. (Unpublished)

Macmillan, Susan; Chulliat, Arnaud. 2015 Estimating error associated with a magnetic field model. [Poster] In: IUGG 26th General Assembly, Prague, Czech Republic, 22 June - 2 July 2015. (Unpublished)

Beggan, Ciaran D.; Hamilton, Brian; Taylor, Victoria; Macmillan, Susan; Thomson, Alan. 2015 The International Geomagnetic Reference Field (IGRF) generation 12: BGS candidates and final models. [Poster] In: Magnetic Interactions 2015, Leeds, UK, 7-8 Jan 2015. British Geological Survey. (Unpublished)

Ridley, Victoria; Macmillan, Susan. 2014 Validation of Swarm satellite magnetic data using observatory measurements. [Poster] In: 3rd Swarm Science Meeting, Copenhagen, Denmark, 19-20 Jun 2014. (Unpublished)

Macmillan, Susan; Hamilton, Brian. 2014 Impact of Swarm data on global magnetic field models. [Poster] In: 3rd Swarm Science Meeting, Copenhagen, Denmark, 19-20 Jun 2014. British Geological Survey. (Unpublished)

Macmillan, Susan; Turbitt, Chris; Flower, Simon; Ridley, Victoria. 2014 Developments in geomagnetic field data relevant for deep Earth research. [Poster] In: UKSEDI 2014: The frontiers of deep-Earth research, London, UK, 14 March 2014. (Unpublished)

Ridley, Victoria; Macmillan, Susan; Hamilton, Brian. 2014 The role of geomagnetic observatory data during the Swarm mission. [Poster] In: Geomagnetic field Dynamics and Structure on tTmescales from Minutes to Decades, London, UK, 10 Jan 2014. (Unpublished)

Olsen, Nils; Alken, Patrick; Beggan, Ciaran; Chulliat, Arnaud; Doornbos, Eelco; Encarnacao, Joao; Floberghagen, Rune; Friis-Christensen, Eigil; Hamilton, Brian; Hulot, Gauthier; van den IJssel, Jose; Kuvshinov, Alexei; Lesur, Vincent; Luhr, Hermann; Macmillan, Susan; Maus, Stefan; Olsen, Poul Erik H; Park, Jaeheung; Plank, Gernot; Püthe, Christoph; Ritter, Patricia; Rother, Martin; Sabaka, Terence J; Stolle, Claudia; Thebault, Erwan; Thomson, Alan; Tøffner-Clausen, Lars; Velimsky, Jakub; Visser, Pieter. 2013 SCARF - The Swarm Satellite Constellation Application and Research Facility. [Poster] In: European Space Agency Living Planet Symposium 2013, Edinburgh, UK, 9-13 Sept 2013. (Unpublished)

Shore, Rob ORCID: https://orcid.org/0000-0002-8386-1425; Whaler, Kathy; Macmillan, Susan; Beggan, Ciaran; Olsen, Nils. 2013 A Decadal-Scale Eigen-Analysis of terrestrial magnetic data. [Poster] In: IAGA 12th Scientific Assembly, Merida, Mexico, 25-31 August 2013. (Unpublished)

Dawson, Ewan; Nkisi-Orji, Ikechukwu; Reay, Sarah; Macmillan, Susan. 2013 Geomagnetism Data Portal: a new service from the World Data Centre, Edinburgh. [Poster] In: IAGA 12th Scientific Assembly, Merida, Mexico, 25-31 August 2013. British Geological Survey. (Unpublished)

Shore, Robert ORCID: https://orcid.org/0000-0002-8386-1425; Whaler, Kathy; Macmillan, Susan; Beggan, Ciaran; Olsen, Nils; Spain, Tim; Aruliah, Anasuya. 2013 Ionospheric midlatitude electric current density inferred from multiple magnetic satellites. [Poster] In: IAGA 12th Scientific Assembly, Merida, Mexico, 25-31 August 2013. (Unpublished)

Ridley, Victoria; Macmillan, Susan; Hamilton, Brian. 2013 The role of geomagnetic observatory data during the Swarm mission. [Poster] In: IAGA 12th Scientific Assembly, Merida, Mexico, 25-31 August 2013. (Unpublished)

Hamilton, Brian; Macmillan, Susan. 2013 Investigation of decadal scale changes in the auroral oval positions using Magsat and CHAMP data. [Poster] In: IAGA 12th Scientific Assembly, Merida, Mexico, 25-31 August 2013. British Geological Survey. (Unpublished)

Macmillan, Susan; Dawson, Ewan; Humphries, Thomas; Reay, Sarah; Exton, Jane; Olsen, Nils. 2013 Correcting observatory data prior to scientific analyses. [Poster] In: International Association of Geomagnetism and Aeronomy XIIth Scientific Assembly, Merida, Mexico, 26-31 August 2013. British Geological Survey. (Unpublished)

Shanahan, Tom; Macmillan, Susan; Swan, Anthony; Turbitt, Chris. 2013 The making of ground-based vector magnetic field observations and the application of results. [Poster] In: IAGA 12th Scientific Assembly, Merida, Mexico, 26-31 August 2013. British Geological Survey. (Unpublished)

Macmillan, Susan; Reay, Sarah. 2012 Should archaeologists be concerned about naturally varying magnetic fields? [Poster] In: Near-Surface Geophysics Group - Recent Work in Archaeological Geophysics, The Geological Society, London, 4 December 2012. British Geological Survey. (Unpublished)

Reay, Sarah; Hamilton, Brian; Clarke, Ellen; Macmillan, Susan; Turbitt, Chris. 2012 Improving directional drilling accuracy using magnetic referencing techniques. [Poster] In: DEVEX 2012, Aberdeen, UK, 9-10 May 2012. British Geological Survey. (Unpublished)

Macmillan, S.; Casadio, S.. 2012 What the Swarm mission may tell us about the South Atlantic Anomaly. [Poster] In: NAM/MIST 2012, Manchester, UK, 27-30 March 2012. (Unpublished)

Hamilton, B.; Macmillan, S.; Beggan, C.; Thomson, A.; Turbitt, C.. 2011 Predicting the South Atlantic Anomaly. [Poster] In: Magnetic Relaxation 2012, Liverpool, UK, 4-5 Jan 2012. (Unpublished)

Macmillan, S.; Beggan, C.; Clarke, E.; Hamilton, B.; Thomson, A.; Turbitt, C.. 2011 Space weather impacts of the developing South Atlantic Anomaly. [Poster] In: RAS Specialist Meeting UK Study of the Earth’s Deep Interior, London, UK, 11 Nov 2011. (Unpublished)

Reay, Sarah; Dawson, Ewan; Macmillan, Susan; Flower, Simon; Shanahan, Tom; Humphries, Thomas. 2011 Operations of the World Data Centre for Geomagnetism (Edinburgh). [Speech] In: 1st ICSU World Data System Conference, Kyoto, Japan, 3-6 Sept 2011. (Unpublished)

Harris, T.; Flower, S.; Swan, A.; Turbitt, C.; Clarke, E.; Bishop, N.; Shanahan, T.; Reay, S.; Baillie, O.; Macmillan, S.. 2011 South Georgia Magnetic Observatory. [Poster] In: IUGG XXV General Assembly : Earth on the Edge : Science for a Sustainable Planet, Melbourne, Australia, 28 June - 7 July 2011. (Unpublished)

Dawson, Ewan; Macmillan, Susan; Humphries, Thomas; Beggan, Ciaran. 2011 A comparison of data holdings at World Data Centres for geomagnetism in Edinburgh and Kyoto. [Poster] In: IUGG XXV General Assembly, Melbourne, Australia, 28 June - 7 July 2011. (Unpublished)

Reay, Sarah; Dawson, Ewan; Macmillan, Susan; Flower, Simon; Humphries, Thomas; Clarke, Ellen. 2011 Metadata in geomagnetism : experiences of the World Data Centre for Geomagnetism, Edinburgh. [Poster] In: IUGG XXV General Assembly 2011, Melbourne, Australia, 28 June - 7 July 2011. (Unpublished)

Shore, Rob; Macmillan, Susan; Whaler, Kathy; Beggan, Ciaran. 2011 Applying Ampere's Law integral to Orsted and CHAMP overflights. [Poster] In: EGU General Assembly 2011, Vienna, Austria, 3-8 April 2011. (Unpublished)

Macmillan, Susan; Dawson, Ewan; Reay, Sarah. 2010 Recent work at the World Data Centre for Geomagnetism (Edinburgh). [Poster] In: GEOSPACE Consortium Meeting, Edinburgh, UK, 20-21 Sept 2010. British Geological Survey. (Unpublished)

Macmillan, Susan; Hamilton, Brian; Beggan, Ciaran; Thomson, Alan. 2009 Magnetic Field Modelling at the BGS and Readiness for Utilising Swarm Data. [Poster] In: Royal Astronomical Society SWARM Meeting, London, 9 October 2009. (Unpublished)

Beggan, Ciaran; Whaler, Kathy; Macmillan, Susan. 2009 Magnetic Field Forecasting using Virtual Observatories, Core Flow Modelling and Ensemble Kalman Filtering. [Poster] In: SWARM Meeting, RAS, London, 9 October 2009. (Unpublished)

Hamilton, Brian; Macmillan, Susan. 2009 Extracting long-term trends in geomagnetic daily-variations and indices. [Poster] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. British Geological Survey. (Unpublished)

Reay, Sarah; Dawson, Ewan; Flower, Simon; Herzog, Don; Macmillan, Susan. 2009 Towards a metadata standard for geomagnetic observatory data. [Lecture] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. (Unpublished)

Dawson, Ewan; Reay, Sarah; Macmillan, Susan; Flower, Simon; Shanahan, Tom. 2009 Quality control procedures at the World Data Centre for Geomagnetism (Edinburgh). [Poster] In: IAGA 11th Scientific Assembly, Sopron, Hungary, 23-30 Aug 2009. (Unpublished)

Hamilton, Brian; Macmillan, Susan; Thomson, Alan; Reay, Derek. 2009 Improving time-dependent parameters of magnetic field models. [Poster] In: Second Swarm International Science Meeting, Potsdam, 24-26 June 2009. (Unpublished)

Macmillan, Susan; Thomson, Alan; Hamilton, Brian; Reay, Sarah. 2009 Improving time-dependent parameters of magnetic field models. [Poster] In: EGU General Assembly 2009, Vienna, 19-24 Apr 2009. (Unpublished)

Macmillan, Susan; McKay, Allan; Grindrod, Steve. 2009 Confidence limits associated with values of the Earth's magnetic field used for directional drilling. In: 2009 SPE/IADC Drilling Conference, Amsterdam, 17-19 March 2009. Society of Petroleum Engineers, 1-13.

Thomson, Alan; Hamilton, Brian; Macmillan, Susan; Reay, Sarah. 2008 MEME08: A global magnetic field model with satellite data weighting. [Poster] In: Geospace Consortium Meeting, Edinburgh, 5-6 January 2009. (Unpublished)

Macmillan, Susan. 2008 Communicating uncertainty in geomagnetic field estimates provided by the BGS to aid directional drilling. [Poster] In: BGS NERC Geo-risk Seminar, BGS Keyworth, Nottingham, 21 October 2008. (Unpublished)

Hamilton, Brian; Macmillan, Susan. 2008 Modelling the quiet-time geomagnetic daily variations using observatory data. [Poster] In: GEOSPACE Consortium Meeting ( July 2008), Abingdon, 3-4 July 2008. (Unpublished)

Macmillan, Susan; Hamilton, Brian. 2008 Long-term trends in geomagnetic daily variations. [Poster] In: EGU General Assembly 2008, Vienna, Austria, 13-18 April 2008. (Unpublished)

Beggan, Ciaran; Whaler, Kathy; Macmillan, Susan. 2008 Core flow modelling from satellite-derived 'Virtual Observatories'. [Poster] In: EGU General Assembly 2008, Vienna, Austria, 14-18 April 2008. (Unpublished)

Clarke, Ellen; Clilverd, Mark ORCID: https://orcid.org/0000-0002-7388-1529; Macmillan, Susan. 2008 Geomagnetic and Solar Variability and Natural Climate Change. [Poster] In: New Advances in Geophysics 2008, Geophysics of Global Climate Change, Burlington House, London, 7-8 February 2008. (Unpublished)

Hamilton, Brian; Macmillan, Susan. 2008 Using observatory data to characterise geomagnetic daily variations. [Poster] In: GEOSPACE Consortium Meeting Jan 2008, Edinburgh, 7-8 January 2008. (Unpublished)

Clarke, Ellen; Baillie, Orsi; Dawson, Ewan; Macmillan, Susan; Reay, Sarah; Snedden, Andrew. 2007 Corrected hourly values from Eskdalemuir observatory and the implications for studies on the long term changes in geomagnetic activity. [Poster] In: XXIV IUGG General Assembly 2007, Perugia, Italy, July 2007. (Unpublished)

Reay, Sarah; Dawson, Ewan; Flower, Simon; Kerridge, David; Matzka, Jürgen; Macmillan, Susan; Shanahan, Tom. 2007 A new data service from the World Data Centre for Geomagnetism, Edinburgh. [Poster] In: XXIV IUGG General Assembly, Perugia, Italy, July 2007. (Unpublished)

Hamilton, Brian; Macmillan, Susan. 2007 Using observatory data to characterise geomagnetic daily variations. [Poster] In: XXIV IUGG General Assembly 2007, Perugia, Italy, July 2007. (Unpublished)

Shanahan, Tom; Macmillan, Susan. 2007 BGS UK Repeat Station Programme. [Poster] In: European Repeat Station Workshop, Bucharest, Romania, 14-16 May 2007. (Unpublished)

Reay, Sarah; Dawson, Ewan; Macmillan, Susan; Flower, Simon; Shanahan, Tom. 2007 World Data Centre for geomagnetism, Edinburgh. [Poster] In: World Data Centres Conference 2007, Bremen, Germany, 7-9 May 2007. (Unpublished)

Clarke, Ellen; Macmillan, Susan. 2007 Geomagnetic Variability and Climate Change: Is there a link? [Poster] In: BGS NERC Climate Change Seminar, BGS Keyworth, Nottingham, 18 January 2007. (Unpublished)

Macmillan, Susan; Droujinina, Anna; Woodfield, Emma ORCID: https://orcid.org/0000-0002-0531-8814. 2005 Long-term trends in geomagnetic daily variation. [Poster] In: GEOSPACE Consortium Meeting, Leeds, UK, 5-6 Jan 2006. (Unpublished)

Matzka, Jurgen; Macmillan, Susan. 2005 Magnetic repeat station results 2004 for Tristan da Cunha, South Atlantic Ocean. [Poster] In: IAGA Scientific Assembly 2005, Toulouse, France, 18-29 July 2005. (Unpublished)

Reay, Sarah; Baillie, Orsi; Bowe, Jim; Clarke, Ellen; Lesur, Vincent; Macmillan, Susan. 2004 The effect of space weather on drilling accuracy in the North Sea. [Poster] In: First European Space Weather Week 2004, Noordwijk, The Netherlands, 29 Nov-3 Dec 2004. (Unpublished)

Lesur, Vincent; Thomson, Alan; Macmillan, Susan. 2003 A geomagnetic field model for year 2001 with daily estimations of dipole terms. [Poster] In: EGS-AGU-EUG Joint Assembly, Nice, France, 7-11 April 2003. (Unpublished)

Macmillan, Susan; Thomson, Alan. 2000 Aspects of main-field and secular variation models derived from Ørsted and contemporary ground-based data. [Poster] In: AGU Fall Meeting (December 2000), San Francisco, USA, 15-19 December 2000. (Unpublished)

Publication - Report

Maume, E.; Eaton, E.; Macmillan, S.. 2023 Digitising historic datasets : Greenwich Magnetic Yearbooks 1841-1925. Nottingham, UK, British Geological Survey, 26pp. (OR/23/061) (Unpublished)

Chulliat, Arnaud ORCID: https://orcid.org/0000-0001-7414-9631; Brown, William ORCID: https://orcid.org/0000-0001-9045-9787; Alken, Patrick ORCID: https://orcid.org/0000-0001-8983-3153; Macmillan, Susan ORCID: https://orcid.org/0000-0001-6213-2672; Nair, Manoj ORCID: https://orcid.org/0000-0002-0541-0127; Meyer, Brian ORCID: https://orcid.org/0000-0002-9307-9736. 2022 State of the geomagnetic field. NOAA-NCEI.

Chulliat, Arnaud; Brown, William ORCID: https://orcid.org/0000-0001-9045-9787; Alken, Patrick; Macmillan, Susan ORCID: https://orcid.org/0000-0001-6213-2672; Nair, Manoj; Meyer, Brian. 2021 State of the geomagnetic field. NOAA-NCEI, 13pp. (Unpublished)

Chulliat, Arnaud; Brown, William; Alken, Patrick; Beggan, Ciaran; Nair, Manoj; Cox, Grace; Woods, Adam; Macmillan, Susan; Meyer, Brian; Paniccia, Michael. 2020 The US/UK World Magnetic Model for 2020-2025. British Geological Survey, 121pp.

Thomson, Alan, ed. 2020 Geomagnetism review 2019. Edinburgh, UK, British Geological Survey, 56pp. (OR/20/008) (Unpublished)

Chulliat, Arnaud; Brown, William; Alken, Patrick; Macmillan, Susan; Nair, Manoj; Beggan, Ciaran; Woods, Adam; Hamilton, Brian; Meyer, Brian; Redmon, Robert. 2019 Out-of-Cycle Update of the US/UK World Magnetic Model for 2015-2020. National Centers for Environmental Information, NOAA, 16pp. (OR/19/028)

Thomson, Alan W.P., ed. 2018 Geomagnetism review 2017. Edinburgh, UK, British Geological Survey, 46pp. (OR/18/036) (Unpublished)

Thomson, Alan W.P., ed. 2017 Geomagnetism Review 2016. Edinburgh, UK, British Geological Survey, 40pp. (OR/17/043) (Unpublished)

Thomson, Alan W.P., ed. 2016 Geomagnetism review 2015. British Geological Survey, 39pp. (OR/16/030) (Unpublished)

Chulliat, Arnaud; Macmillan, Susan; Alken, Patrick; Beggan, Ciaran; Nair, Manoj; Hamilton, Brian; Woods, Adam; Ridley, Victoria; Maus, Stefan; Thomson, Alan. 2015 The US/UK World Magnetic Model for 2015-2020. BGS and NOAA, 112pp.

Thomson, Alan W.P., ed. 2014 Geomagnetism : review 2013. British Geological Survey, 40pp. (OR/14/016) (Unpublished)

Thomson, Alan W.P., ed. 2013 Geomagnetism Review 2012. Edinburgh, UK, British Geological Survey, 46pp. (OR/13/030) (Unpublished)

British Geological Survey. 2012 Geomagnetism : review 2011. Edinburgh, UK, British Geological Survey, 50pp. (OR/12/056) (Unpublished)

British Geological Survey. 2011 Geomagnetism : review 2010. Edinburgh, UK, British Geological Survey, 44pp. (OR/11/036) (Unpublished)

Maus, S.; Macmillan, S.; McLean, S.; Hamilton, B.; Thomson, A.; Nair, M.; Rollins, C.. 2010 The US/UK World Magnetic Model for 2010-2015. British Geological Survey. (NOAA Technical Report NESDIS/NGDC)

Thomson, Alan W.P., ed. 2009 Geomagnetism : review 2007-2008. Edinburgh, UK, British Geological Survey, 45pp. (OR/09/016) (Unpublished)