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Astronomy seminar - Willow Fortino duration 1 hour 6 minutes Astronomy seminar - Willow Fortino Astronomy seminar - Willow Fortino	Astronomy seminar - Willow Fortino Talk title: Reducing Ground-Based Astrometric Errors with Gaia and Gaussian Processes 46629 turbulence model correlation field function stars exposures kernel image exposure question process telescope survey des parameters matrix errors lsst astrometry From John Gizis 0 likes 9 plays 0 Department Name Physics and Astronomy