Energetic particle investigation using the ERNE instrument

Autor: J. Torsti, E. Valtonen, L. Kocharov, M. Lumme, T. Eronen, M. Louhola, E. Riihonen, G. Schultz, M. Teittinen, R. Vainio, A. Anttila, J. Kuusela

Publikováno v: Annales Geophysicae, Vol 14, Pp 497-502 (1996)

During solar flares and coronal mass ejections, nuclei and electrons accelerated to high energies are injected into interplanetary space. These accelerated particles can be detected at the SOHO satellite by the ERNE instrument. From the data produ

Externí odkaz: https://doaj.org/article/6823e7c73e4c45f2986890c43c5c47f6

Observations of galactic cosmic ray modulation during Earth-directed coronal mass ejections

Autor: Pertti Makela, M. Teittinen, Eino Valtonen, E. Riihonen, F. M. Ipavich, J. J. Torsti

Publikováno v: Geophysical Research Letters. 25:2951-2954

We describe three cosmic-ray decreases observed by the energetic particle telescope ERNE on board SOHO spacecraft during the period January–May, 1997. The decreases in cosmic-ray proton intensities in the energy range above 50 MeV were observed aft

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2d5b8ebbe18c945fe43f0cd58d5ec020
https://doi.org/10.1029/98gl50337

Specialized detector techniques and electronics of the ERNE instrument onboard SOHO

Autor: M. Teittinen, E. Riihonen, T. Eronen, Juha Peltonen, Eino Valtonen, J. J. Torsti, M. Lumme, M. Louhola

Publikováno v: Nuclear Physics B - Proceedings Supplements. 61:6-11

ERNE is designed to study the composition and energy spectra of particles encountered in interplanetary space in the energy range from 1 MeV/n to well beyond 500 MeV/n. Several innovative ideas had to be incorporated in the design of the instrument i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ddff9db8c8757679c4cea2733eb10fc7
https://doi.org/10.1016/s0920-5632(97)00532-x

Energetic and relativistic nuclei and electron experiment of the SOHO mission

Autor: E. Hoisko, Juha Peltonen, M. Louhola, M. Teittinen, Raimo Verkasalo, J. J. Torsti, E. Riihonen, Esko Strömmer, Pekka Ruuska, M. Lumme, Christer Holmlund, Kari Leppälä, Eino Valtonen, E. Koivula, P. Peltonen, Kimmo Ahola, A. Nieminen, Väinö Kelhä, T. Eronen, M. Moilanen

Publikováno v: Valtonen, E, Peltonen, J, Peltonen, P, Eronen, T, Hoisko, E, Louhola, M, Lumme, M, Nieminen, A, Riihonen, E, Teittinen, M, Torsti, J, Ahola, K, Holmlund, C, Kelhä, V, Leppälä, K, Ruuska, P, Strömmer, E, Verkasalo, R, Koivula, E & Moilanen, M 1997, ' Energetic and relativistic nuclei and electron experiment of the SOHO mission ', Nuclear Instruments and Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 391, no. 2, pp. 249-268 . https://doi.org/10.1016/S0168-9002(97)00469-5

The design of the ERNE experiment of the ESA and NASA collaborative SOHO mission is described. ERNE will investigate the sun by measuring energetic particles. Starting from the design objectives, as determined by the scientific goals of the experimen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59c95e41091c1a7ef233bd6db0ec4eaa
https://doi.org/10.1016/s0168-9002(97)00469-5

[Untitled]

Autor: J. J. Torsti, Rami Vainio, Pertti Makela, A. Anttila, M. Teittinen, E. Riihonen, Eino Valtonen

Publikováno v: Solar Physics. 170:193-204

The energy spectra of the anomalous components of helium, nitrogen and oxygen have been measured by the ERNE experiment on board the SOHO spacecraft. During February 28–April 30, 1996, the maximum intensity of anomalous helium was found to be 3.8 �

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6d89bd5f0500785ea2fb919fc4b80850
https://doi.org/10.1023/a:1004911017315