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Validation of an Extreme-ultraviolet Desaturation Technique for the Atmospheric Imaging Assembly on Board the Solar Dynamics Observatory Using Observations from the Extreme Ultraviolet Imager on Board Solar Orbiter

  • Authors: Sabrina Guastavino, David Berghmans, Cis Verbeeck, Stefan J. Hofmeister, Emil Kraaikamp, Ewan C. M. Dickson, Federico Benvenuto, Paolo Massa, Anna Maria Massone, Michele Piana

Sabrina Guastavino et al 2026 The Astrophysical Journal Letters 1005 .

  • Provider: AAS Journals

Caption: Figure 2.

Comparison between SDO/AIA 171 Å and Solar Orbiter/EUI/HRIEUV views of the same solar flare scene on the Sun at 23: 16: 39 UT on 2024 March 19. Left: AIA 171 Å cutout (499 × 499 pixels) acquired at 23: 24: 57 UT showing strong primary saturation and blooming. Right: unsaturated EUI/HRIEUV short-exposure image acquired at 23: 20: 16 UT, with the AIA field of view outlined by a cyan square.

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