Items where NERC Author is "Brown, William"

Publication - Article

Livermore, Phil; Brown, William; Beggan, Ciaran; Gubbins, David. 2024 Geomagnetic twin satellites MSS-1: progress and future plans. Astronomy & Geophysics, 65 (1). 1.33-1.37. https://doi.org/10.1093/astrogeo/atae009

Hammer, Magnus D. ORCID: https://orcid.org/0000-0003-0717-1526; Cox, Grace A. ORCID: https://orcid.org/0000-0002-5587-7083; Brown, William J. ORCID: https://orcid.org/0000-0001-9045-9787; Beggan, Ciaran D. ORCID: https://orcid.org/0000-0002-2298-0578; Finlay, Christopher C. ORCID: https://orcid.org/0000-0002-4592-2290. 2021 Geomagnetic Virtual Observatories: monitoring geomagnetic secular variation with the Swarm satellites. Earth, Planets and Space, 73 (54). https://doi.org/10.1186/s40623-021-01357-9

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. https://doi.org/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. https://doi.org/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. https://doi.org/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. https://doi.org/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. https://doi.org/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. https://doi.org/10.1002/cpe.5660

Cox, G.A.; Brown, W.J.; Billingham, L.; Holme, R.. 2018 MagPySV: a Python package for processing and denoising geomagnetic observatory data. Geochemistry, Geophysics, Geosystems, 19 (9). 3347-3363. https://doi.org/10.1029/2018GC007714

Publication - Conference Item

Reay, Sarah; Brown, William; Collins, Adam; Flower, Simon; Lawrence, Ewelina; Stevenson, Peter; Williamson, John. 2023 Current activities and developments by the World Data Centre for Geomagnetism, Edinburgh. [Poster] In: IUGG 28th General Assembly, Berlin, Germany, 11-20 July 2023. (Unpublished)

Brown, William ORCID: https://orcid.org/0000-0001-9045-9787; Beggan, Ciaran ORCID: https://orcid.org/0000-0002-2298-0578; Gomez Perez, Natalia ORCID: https://orcid.org/0000-0001-7751-2686; Hammer, Magnus ORCID: https://orcid.org/0000-0003-0717-1526; Finlay, Chris ORCID: https://orcid.org/0000-0002-4592-2290; Hulot, Gauthier ORCID: https://orcid.org/0000-0001-8011-3096. 2022 Geomagnetic Virtual Observatories for investigating sub-annual core field variation. [Poster] In: Living Planet Symposium 2022 : taking the pulse of our planet from space : European Space Agency, Bonn, Germany, 23-27 May 2022. (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; Hammer, Magnus ORCID: https://orcid.org/0000-0003-0717-1526; Finlay, Chris ORCID: https://orcid.org/0000-0002-4592-2290; Cox, Grace. 2021 Isolating core field signals in Geomagnetic Virtual Observatory time series using Principle Component Analysis. [Speech] In: IAGA-IASPEI Joint Scientific Assembly 2021, Online, 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; Hammer, Magnus ORCID: https://orcid.org/0000-0003-0717-1526; Finlay, Chris ORCID: https://orcid.org/0000-0002-4592-2290; Cox, Grace ORCID: https://orcid.org/0000-0002-5587-7083. 2021 Isolating internal secular variation in Geomagnetic Virtual Observatory time series using Principle Component Analysis. [Other] In: EGU General Assembly 2021, Online, 19-30 April 2021.

Cox, Grace ORCID: https://orcid.org/0000-0002-5587-7083; Brown, William ORCID: https://orcid.org/0000-0001-9045-9787; Beggan, Ciaran ORCID: https://orcid.org/0000-0002-2298-0578; Hammer, Magnus ORCID: https://orcid.org/0000-0003-0717-1526; Finlay, Chris ORCID: https://orcid.org/0000-0002-4592-2290. 2020 Denoising Swarm Geomagnetic Virtual Observatories using principal component analysis. [Lecture] In: EGU General Assembly 2020, Vienna (online), 4–8 May 2020. European Geosciences Union. (Unpublished)

Hammer, Magnus ORCID: https://orcid.org/0000-0003-0717-1526; Finlay, Christopher ORCID: https://orcid.org/0000-0002-4592-2290; Beggan, Ciaran ORCID: https://orcid.org/0000-0002-2298-0578; Brown, William ORCID: https://orcid.org/0000-0001-9045-9787; Cox, Grace ORCID: https://orcid.org/0000-0002-5587-7083. 2020 Geomagnetic Virtual Observatories: Global monitoring of geomagnetic secular variation with Swarm data. [Lecture] 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; 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; Hammer, Magnus; Finlay, Chris. 2018 Forecasting geomagnetic time series for global field modelling. [Poster] In: EGU General Assembly 2018, Vienna, Austria, 8-13 April 2018. British Geological Survey. (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)

Cox, Grace; Brown, Will; Billingham, Laurence; Holme, Richard. 2017 MagPySV: a Python package for processing and denoising geomagnetic observatory data. [Lecture] In: Good Hope for Earth Sciences Joint IAPSO-IAMAS-IAGA Assembly, Cape Town, South Africa, 27 Aug 2017 - 1 Sept 2017. (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)

Beggan, Ciaran; Brown, Will; Hulot, Gauthier; Coisson, Pierdavide; Deram, Pierre. 2017 Magnetic Schumann Resonances in Swarm ASM Burst Mode, VFM HF and e-POP Data? [Poster] In: Swarm 4th Science Meeting, Banff, Canada, 20-24 March 2017. British Geological Survey. (Unpublished)

Brown, William. 2017 Modelling of Geomagnetic Secular Variation with Swarm: past, present and future. [Speech] In: Fourth Swarm Science Meeting, Banff, Alberta, Canada, 20-24 Mar 2017. (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)

Beggan, Ciaran; Brown, William. 2016 Use of Swarm gradient field data to improve lithospheric field models. [Poster] In: ESA Living Planet Symposium, Prague, Czech Republic, 9-13 May 2016. British Geological Survey. (Unpublished)

Publication - Report

National Centers for Environmental Information (U.S.), British Geological Survey. 2023 State of the Geomagnetic Field. National Centers for Environmental Information (U.S.), 21pp.

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)