• Nenhum resultado encontrado

Combined ESR and EISCAT observations of the dayside polar cap and auroral oval during the May 15, 1997 storm

N/A
N/A
Protected

Academic year: 2017

Share "Combined ESR and EISCAT observations of the dayside polar cap and auroral oval during the May 15, 1997 storm"

Copied!
6
0
0

Texto

Imagem

Fig. 1. The solar wind dynamic pressure, the IMF B y and B z
Fig. 3. Time variation of N e and T i measured by ESR (averaged between 250±350 km). Dashed curves: a quiet reference day (June 5, 1997)
Fig. 6. Key parameters measured by ESR on May 15, 1997. LT = UT + 1
Fig. 7. The solar wind dynamic pressure, the height-averaged electron density and their cross-correlation coecients

Referências

Documentos relacionados

financeiras, como ainda por se não ter chegado a concluo entendimento quanto à demolição a Igreja de S. Bento da Ave-Maria, os trabalhos haviam entrado numa fase

É um período de grandes mudanças na Ciência e tem as principais características na obra de Galileu, inspirado pelas idéias de Francis Bacon (falecido em 1626) e Descartes

The probability of attending school four our group of interest in this region increased by 6.5 percentage points after the expansion of the Bolsa Família program in 2007 and

Second, electron density profiles measured with the EISCAT UHF radar in vicinity of the heating cycles are overcritical, and no E region topside at the altitude of the observed

The structure of the remelting zone of the steel C90 steel be- fore conventional tempering consitute cells, dendritic cells, sur- rounded with the cementite, inside of

For every valid E-region profile in the EISCAT data set, besides the electric field (both magnitude and azimuth) mea- surements, the “mean” electron density (n e ) peak, and

the thermal bulk oxygen ion population based on a data analysis using the EISCAT VHF radar CP-7 data obtained at Tromsù during the period between 1990 and 1996: (1) both ion up¯ow

Neste trabalho o objetivo central foi a ampliação e adequação do procedimento e programa computacional baseado no programa comercial MSC.PATRAN, para a geração automática de modelos