Zobrazeno 1 - 10
of 14
pro vyhledávání: '"S. R. Marple"'
Publikováno v:
Annales Geophysicae, Vol 22, Pp 1133-1147 (2004)
A large database of Solar Proton Events (SPE) from the period 1995 to 2001 is used to investigate the relationship between proton flux at geostationary orbit and Cosmic Noise Absorption (CNA) in the auroral zone. The effect of solar illumination on
Externí odkaz:
https://doaj.org/article/5143076c0099485bab10937dc3b145dd
Publikováno v:
Annales Geophysicae, Vol 22, Pp 1675-1686 (2004)
Cosmic radio noise absorption (CNA) events associated with equatorward drifting arcs during a substorm growth phase are studied by using simultaneous optical auroral, IRIS imaging riometer and EISCAT incoherent scatter radar measurements. The CNA
Externí odkaz:
https://doaj.org/article/a15260aeb5b54cb5990cf57122d454ba
Autor:
A. J. Kavanagh, M. J. Kosch, F. Honary, A. Senior, S. R. Marple, E. E. Woodfield, I. W. McCrea
Publikováno v:
Annales Geophysicae, Vol 22, Pp 877-887 (2004)
Data from the Imaging Riometer for Ionospheric Studies (IRIS) at Kilpisjärvi, Finland, have been compiled to form statistics of auroral absorption based on seven years of observations. In a previous study a linear relationship between the logarith
Externí odkaz:
https://doaj.org/article/db02aa24136e450a8c8234438b4dbb48
Publikováno v:
Advances in Radio Science, Vol 1, Pp 325-327 (2003)
The high latitude ionosphere is more often disturbed than quiet, i.e. fluxes of charged particles dominate over solar controlled ionisation. Nonetheless, the actual amount of the predictable, solar-controlled ionisation and the resulting absorption i
Externí odkaz:
https://doaj.org/article/600fe66e2cf848fabab730341b518eda
Autor:
Emma Woodfield, Michael Kosch, Farideh Honary, Andrew Kavanagh, Andrew Senior, S. R. Marple, Ian McCrea
Publikováno v:
Annales Geophysicae, Vol 22, Pp 877-887 (2004)
Annales Geophysicae, Vol 22, Iss 3, Pp 877-887 (2004)
Annales Geophysicae
Annales Geophysicae, European Geosciences Union, 2004, 22 (3), pp.877-887
Scopus-Elsevier
Annales Geophysicae, Vol 22, Iss 3, Pp 877-887 (2004)
Annales Geophysicae
Annales Geophysicae, European Geosciences Union, 2004, 22 (3), pp.877-887
Scopus-Elsevier
Data from the Imaging Riometer for Ionospheric Studies (IRIS) at Kilpisjärvi, Finland, have been compiled to form statistics of auroral absorption based on seven years of observations. In a previous study a linear relationship between the logarithm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f89f75d779bb9a574bf875284e9d8297
https://www.ann-geophys.net/22/877/2004/
https://www.ann-geophys.net/22/877/2004/
Autor:
Anita Aikio, Richard Fallows, Farideh Honary, Juha Vierinen, Thomas Ulich, M. J. Norden, Derek McKay, S. R. Marple
Publikováno v:
Radio Science. 50:1050-1061
The first implementation of a Fourier-based interferometric riometry technique for measuring electron density induced ionospheric opacity at VHF radio frequencies is presented. Unlike multibeam riometers, which form discrete beams on the sky, the int
Autor:
S. L. G. Hess, P. Sarrailh, J.-C. Mateo-Velez, B. Jeanty-Ruard, F. Cipriani, J. Forest, A. Hilgers, F. Honary, B. Thiebault, S. R. Marple, D. Rodgers
Publikováno v:
IEEE Transactions on Plasma Science. 43:2799-2807
The spacecraft-plasma interaction simulator has been improved to allow for the simulation of lunar and asteroid dust emission, transport, deposition, and interaction with a spacecraft on or close to the lunar surface. The physics of dust charging and
Autor:
S. R. Marple, Ciaran Beggan
In December 2014, the British Geological Survey (BGS) and Lancaster University won an STFC Public Engagement grant to build and deploy 10 Raspberry Pi magnetometers to secondary schools across the UK. The primary aim is to encourage students from 14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69595450495599c3a53c40d71d4bb025
http://astrogeo.oxfordjournals.org/content/57/2/2.24
http://astrogeo.oxfordjournals.org/content/57/2/2.24
Autor:
Andrew Senior, S. R. Marple, Esa Turunen, Th. Ulich, Annika Seppälä, C.-F. Enell, Antti Kero, Pekka T. Verronen, Farideh Honary
Publikováno v:
Annales Geophysicae
Annales Geophysicae, European Geosciences Union, 2005, 23 (5), pp.1575-1583
Annales Geophysicae, Vol 23, Iss 5, Pp 1575-1583 (2005)
Scopus-Elsevier
ResearcherID
Annales Geophysicae, Vol 23, Pp 1575-1583 (2005)
Annales Geophysicae, European Geosciences Union, 2005, 23 (5), pp.1575-1583
Annales Geophysicae, Vol 23, Iss 5, Pp 1575-1583 (2005)
Scopus-Elsevier
ResearcherID
Annales Geophysicae, Vol 23, Pp 1575-1583 (2005)
The upper mesosphere and lower thermosphere, or ionospheric D region, is an atmospheric layer which is difficult to access experimentally. A useful method that also has a large potential for further studies is artificial heating of electrons by means
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2cdaf4a0d1c13b07687614d8088e8e5a
https://doi.org/10.5194/angeo-23-1575-2005
https://doi.org/10.5194/angeo-23-1575-2005
Publikováno v:
Annales Geophysicae
Annales Geophysicae, European Geosciences Union, 2004, 22 (5), pp.1675-1686
Scopus-Elsevier
Annales Geophysicae, Vol 22, Pp 1675-1686 (2004)
Annales Geophysicae, Vol 22, Iss 5, Pp 1675-1686 (2004)
Annales Geophysicae, European Geosciences Union, 2004, 22 (5), pp.1675-1686
Scopus-Elsevier
Annales Geophysicae, Vol 22, Pp 1675-1686 (2004)
Annales Geophysicae, Vol 22, Iss 5, Pp 1675-1686 (2004)
Cosmic radio noise absorption (CNA) events associated with equatorward drifting arcs during a substorm growth phase are studied by using simultaneous optical auroral, IRIS imaging riometer and EISCAT incoherent scatter radar measurements. The CNA is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3f128757a3edd35c1ecb80e4a4a7ec5
https://hal.archives-ouvertes.fr/hal-00317349/document
https://hal.archives-ouvertes.fr/hal-00317349/document