Optical metrology of off-axis aspherical diffraction gratings for the Solar-C/EUVST Grating Assembly
Dr. Nina BIZIEN
Institut d'Astrophysique Spatiale
Day
Wednesday · 2026-10-14
Time
4:20 PM - 5:40 PM
Track
Track 2
Session
OGSE
Venue
ICSO 2026 Conference Venue
Track indicates the session hall. Refer to the on-site programme board for the exact room number and any last-minute room changes.
In 30 seconds
High-precision aspherical diffraction gratings for the EUVST instrument are fabricated by bonding two separate ruled sub-gratings. Because this integration is irreversible, a specialized pre-bonding optical metrology approach is employed to verify orientation and spectral performance. This rigorous verification process is essential for achieving the high spatial and temporal resolution required for solar atmosphere observations.
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Source traceability
ID: icso26_306
Schedule facts reproduced from the published ICSO 2026 programme. Enrichment metadata is a discovery aid, not a scientific classification.