9–13 Sept 2024
Turin, Italy
Europe/Rome timezone

The highest resolution full-disk magnetic field maps, obtained with SO/PHI

Not scheduled
1h
Turin, Italy

Turin, Italy

Centro Congressi Unione Industriali Torino Via Vela, 17 - 10128 Torino
Poster Diagnostic tools and numerical methods in solar physics Coffee break and poster session 2

Description

The Polarimetric and Helioseismic Imager onboard the Solar Orbiter
spacecraft (SO/PHI) has the unique opportunity to scan the entire
solar disk within approximately 4 hours with its High Resolution
Telescope (HRT). Such a so-called "full-disk mosaic" was produced on
March 22, 2023 at a solar distance of 0.495 AU where the SO/PHI-HRT
platescale of 0.5" covered a distance of 179.5km on the Sun.

Connecting the 25 tiles of the full-disk mosaic provides a full-disk
magnetogram with a solar disk diameter of approximately 8000
pixels. In addition to the line-of-sight magnetogram we will present
full disk mosaics of the magnetic field inclination and azimuth,
i.e. the entire photospheric magnetic field vector. Beside the
magnetic field maps, we will also show mosaics of the Doppler velocity
and the continuum intensity in the 617 nm band.

Simultaneously with SO/PHI the Extreme Ultraviolet Imager (EUI)
onboard Solar recorded a full-disk mosaic in the 17.4 nm band. A
combination of the SO/PHI and EUI observations provide and unique data
product with with an unprecedented view of the Sun.

Primary author

Johann Hirzberger (Max-Planck-Institute für Sonnensystemforschung)

Co-authors

Dr Daniele Calchetti (Max-Planck-Institute für Sonnensystemforschung) Dr Gherardo Valori (Max-Planck-Institute für Sonnensystemforschung) Dr Xiaohong Li (Max-Planck-Institute für Sonnensystemforschung) Prof. Sami K. Solanki (Max-Planck-Institute für Sonnensystemforschung) Dr Jose Carlos del Toro Iniesta (Instituto de Astrofísica de Andalucía) Dr David Orozco Suarez (Instituto de Astrofísica de Andalucía) Dr Achim Gandorfer (Max-Planck-Institute für Sonnensystemforschung) Dr Joachim Woch (Max-Planck-Institute für Sonnensystemforschung) the SO/PHI Team

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