Metis: the Solar Orbiter visible light and ultraviolet coronal imager

E Antonucci, M Romoli, V Andretta, S Fineschi… - Astronomy & …, 2020 - aanda.org
Aims. Metis is the first solar coronagraph designed for a space mission and is capable of
performing simultaneous imaging of the off-limb solar corona in both visible and UV light …

Current state and perspectives of Space Weather science in Italy

C Plainaki, M Antonucci, A Bemporad… - Journal of Space …, 2020 - swsc-journal.org
Italian teams have been involved many times in Space Weather observational campaigns
from space and from the ground, contributing in the advancing of our knowledge on the …

Simulating the solar minimum corona in UV wavelengths with forward modeling II. Doppler dimming and microscopic anisotropy effect

J Zhao, SE Gibson, S Fineschi, R Susino… - The Astrophysical …, 2021 - iopscience.iop.org
In ultraviolet (UV) spectropolarimetric observations of the solar corona, the existence of a
magnetic field, solar wind velocity, and temperature anisotropies modify the linear …

Optical design of the multi-wavelength imaging coronagraph Metis for the solar orbiter mission

S Fineschi, G Naletto, M Romoli, V Da Deppo… - Experimental …, 2020 - Springer
This paper describes the innovative optical design of the Metis coronagraph for the Solar
Orbiter ESA-NASA mission. Metis is a multi-wavelength, externally occulted telescope for the …

Measuring the electron temperatures of coronal mass ejections with future space-based multi-channel coronagraphs: a numerical test

A Bemporad, P Pagano, S Giordano - Astronomy & Astrophysics, 2018 - aanda.org
Context. The determination from coronagraphic observations of physical parameters of the
plasma embedded in coronal mass ejections (CMEs) is of crucial importance for our …

Heating rates for protons and electrons in polar coronal holes: empirical constraints from the ultraviolet coronagraph spectrometer

SR Cranmer - The Astrophysical Journal, 2020 - iopscience.iop.org
Ultraviolet spectroscopy of the extended solar corona is a powerful tool for measuring the
properties of protons, electrons, and heavy ions in the accelerating solar wind. The large …

Flat absorber coating for spacecraft thermal control applications

KAJ Doherty, CF Dunne, A Norman, T McCaul… - Journal of Spacecraft …, 2016 - arc.aiaa.org
SolarBlack is a bone-char-based surface developed as a flat absorber (black) thermal
control surface for use on spacecraft. The surface, originally developed for use on the front …

Stray-light analyses of the multielement telescope for imaging and spectroscopy coronagraph on Solar Orbiter

P Sandri, S Fineschi, M Romoli, M Taccola… - Optical …, 2018 - spiedigitallibrary.org
The modeling of the scattering phenomena for the multielement telescope for imaging and
spectroscopy (METIS) coronagraph on board the European Space Agency Solar Orbiter is …

Lyα science from the LST aboard the ASO-S mission

A Vourlidas - Research in Astronomy and Astrophysics, 2019 - iopscience.iop.org
We review the status of solar Lyα science in anticipation of the upcoming Advanced Space-
based Solar Observatory (ASO-S) mission, planned for a late 2021 (or 2022) launch. The …

Metis/Solar Orbiter polarimetric visible light channel calibration

M Casti, S Fineschi, G Capobianco… - … on Space Optics …, 2019 - spiedigitallibrary.org
Metis is the solar coronagraph of the ESA mission Solar Orbiter. For the first time, Metis will
acquire simultaneous images of the solar corona in linearly polarized, broadband visible …