190 citations · 899 across the 34 of their papers we have counts for
3 papers · 1 filter
POLAR Investigation of the Sun - POLARIS
T. Appourchaux, P. Liewer, M. Watt +34
The POLAR Investigation of the Sun (POLARIS) mission uses a combination of a gravity assist and solar sail propulsion to place a spacecraft in a 0.48 AU circular orbit around the S…
Helium line formation and abundance during a C-class flare
Vincenzo Andretta, Pablo J. D. Mauas, Ambretta Falchi +1
During a coordinated campaign which took place in May 2001, a C-class flare was observed both with SOHO instruments and with the Dunn Solar Telescope of the National Solar Observat…
Helium line formation and abundance in a solar active region
P. J. D. Mauas, V. Andretta, A. Falchi +3
An observing campaign (SOHO JOP 139), coordinated between ground based and SOHO instruments, has been planned to obtain simultaneous spectroheliograms of the same active region in…