Zobrazeno 1 - 10
of 11
pro vyhledávání: '"J. M. Torta"'
Autor:
P. Alken, E. Thébault, C. D. Beggan, H. Amit, J. Aubert, J. Baerenzung, T. N. Bondar, W. J. Brown, S. Califf, A. Chambodut, A. Chulliat, G. A. Cox, C. C. Finlay, A. Fournier, N. Gillet, A. Grayver, M. D. Hammer, M. Holschneider, L. Huder, G. Hulot, T. Jager, C. Kloss, M. Korte, W. Kuang, A. Kuvshinov, B. Langlais, J.-M. Léger, V. Lesur, P. W. Livermore, F. J. Lowes, S. Macmillan, W. Magnes, M. Mandea, S. Marsal, J. Matzka, M. C. Metman, T. Minami, A. Morschhauser, J. E. Mound, M. Nair, S. Nakano, N. Olsen, F. J. Pavón-Carrasco, V. G. Petrov, G. Ropp, M. Rother, T. J. Sabaka, S. Sanchez, D. Saturnino, N. R. Schnepf, X. Shen, C. Stolle, A. Tangborn, L. Tøffner-Clausen, H. Toh, J. M. Torta, J. Varner, F. Vervelidou, P. Vigneron, I. Wardinski, J. Wicht, A. Woods, Y. Yang, Z. Zeren, B. Zhou
Publikováno v:
Earth, Planets and Space, Vol 73, Iss 1, Pp 1-25 (2021)
Abstract In December 2019, the International Association of Geomagnetism and Aeronomy (IAGA) Division V Working Group (V-MOD) adopted the thirteenth generation of the International Geomagnetic Reference Field (IGRF). This IGRF updates the previous ge
Externí odkaz:
https://doaj.org/article/74260ca58a794f5f8fba606014ac7852
Publikováno v:
Earth, Planets and Space, Vol 72, Iss 1, Pp 1-16 (2020)
Abstract The objective of this contribution is to get new insights into the effects of magnetic field variations of natural and anthropogenic origin on broad-band seismic stations. Regarding natural sources of magnetic perturbations, we have investig
Externí odkaz:
https://doaj.org/article/f7b77244d695495fbe440922b79e925e
Publikováno v:
Geoscientific Instrumentation, Methods and Data Systems, Vol 6, Pp 269-277 (2017)
The DI-flux, consisting of a fluxgate magnetometer coupled with a theodolite, is used for the absolute manual measurement of the magnetic field angles in most ground-based observatories worldwide. Commercial solutions for an automated DI-flux have
Externí odkaz:
https://doaj.org/article/41ee2603e45a40f9a06b8589ca50532b
Publikováno v:
Annals of Geophysics, Vol 46, Iss 3 (2003)
The updated version of the ITalian Geomagnetic Reference Field (ITGRF) for 2000.0 and its secular variation model up to 2005.0 are presented in this paper. The main field model is based on a simple polynomial approximation in latitude and longitude
Externí odkaz:
https://doaj.org/article/ac2fe642c46944b3a9829f86b62325ea
Publikováno v:
Annals of Geophysics, Vol 42, Iss 2 (1999)
A pennanent geomagnetic observatory is always the ideal reference station for monitoring geomagnetic activity during airborne, marine or ground magnetic surveying, especially in Antarctica, where logistic difficulties are an important factor even for
Externí odkaz:
https://doaj.org/article/60b1deb2bf1245c69769ca784a608d9b
Publikováno v:
Annals of Geophysics, Vol 42, Iss 2 (1999)
The properties of the Earth's core magnetic field and its secular variation are poorly known for the Antarctic. The increasing availability of magnetic observations from airborne and satellite surveys, as well as the existence of several magnetic obs
Externí odkaz:
https://doaj.org/article/6572bd2c99524858a816e02b3cb9a4d7
Publikováno v:
Annals of Geophysics, Vol 40, Iss 2 (1997)
A local ground magnetic study of the Furnas caldera (S. Miguel Island, Azores) has provided new insight into the magnetic structure of this volcano. Analysis of the data comprised removal of the IGRF, reduction to the pole, pseudogravity integration
Externí odkaz:
https://doaj.org/article/41660bf62aed48b29b2183884f6be7e8
Publikováno v:
Annals of Geophysics, Vol 40, Iss 2 (1997)
After the increase in seismic activity detected during the 1991-1992 summer survey at Deception Island, the continuous measurement of total magnetic intensity was included among the different techniques used to monitor this active volcano. The Polish
Externí odkaz:
https://doaj.org/article/bf0241d5a4094a94a5065a81806b4c56
Publikováno v:
Annals of Geophysics, Vol 40, Iss 2 (1997)
To contribute to our understanding of the structure of the Teide volcano, a detailed aeromagnetic survey was carried out covering the area of Las Cañadas caldera and the Teide-Pico Viejo complex. Taking into account the rugged relief of the area (al
Externí odkaz:
https://doaj.org/article/78e8c3f2a5504bb28bb54fa43676d838
Publikováno v:
Space Weather. 20