Wavefront Sensing in the VLT/ELT era V & AO workshop week II

Tue. 13

Wed. 14

Thu. 15

13:00

14:00

15:00

16:00

17:00

18:00

Introduction

13:45 - 14:00 (15min)

Introduction

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M. N'Diaye

Wavefront sensing & calibration

14:00 - 15:00 (1h)

Wavefront sensing & calibration

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K. Miller

› Controlling the island effect with Fast and Furious focal-plane wavefront sensing at Subaru/SCExAO - Steven Bos, Leiden Observatory [Leiden] 14:00-14:20 (20min)

› NCPA sensing with a ZELDA wavefront sensor in the high-contrast subsystem of ELT-HARMONI - Alexis Carlotti, IPAG 14:20-14:30 (10min)

› Wavefront sensing control using pixels in the science detector image - 14:30-14:40 (10min)

› Photonic wavefront sensors for extreme AO - Barnaby Norris, The University of Sydney 14:40-14:50 (10min)

Wavefront sensing & calibration

15:00 - 15:55 (55min)

Wavefront sensing & calibration

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K. Miller

› Experimental Comparison of Two Focal Plane Wavefront Sensing techniques in presence of fast AO residuals - Raphael Galicher, LESIA 15:00-15:20 (20min)

› Focal-plane wavefront sensing using machine learning - Gilles Orban de Xivry, Space sciences, Technologies and Astrophysics Research (STAR) Institute, Université de Liège 15:20-15:40 (20min)

› Interferometric approach to spectral wavefront sensing with the FIRST instrument on the Subaru Telescope - 15:40-15:50 (10min)

› Wavefront Sensor Comparison Testbed - Mala Mateen, Starfire Optical Range, Air Force Research Lab 15:50-15:55 (05min)

Animation

15:55 - 16:00 (05min)

Animation

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Turbulence profiling

16:00 - 17:20 (1h20)

Turbulence profiling

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T. Morris

› Limitations imposed by optical turbulence profile structure and evolution on tomographic reconstruction for the ELT - Ollie Farley, Durham University 16:00-16:20 (20min)

› `imaka: a wide field GLAO demonstrator for advanced diagnostics and control - 16:20-16:40 (20min)

› Seeing and outer scale estimation with Paranal Observatory wavefront sensors - Paulo Jorge Garcia, CENTRA - Centro de Astrofísica e Gravitação 16:50-17:00 (10min)

› Reprocessing of Stereo-SCIDAR turbulence profiles at ESO Paranal - 17:00-17:10 (10min)

Soft and Hard Real-time control

17:20 - 18:00 (40min)

Soft and Hard Real-time control

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T. Morris

› COSMIC RTC platform: software architecture, performance and prototyping for MICADO SCAO - Florian Ferreira, Observatoire de Paris 17:20-17:40 (20min)

› METIS SCAO HRTC Platform - Martin Kulas, Max-Planck-Institut für Astronomie - Horst Steuer, Max-Planck-Institut für Astronomie 17:40-17:50 (10min)

Conclusion

18:00 - 18:15 (15min)

Conclusion

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M. N'Diaye

Introduction

13:45 - 14:00 (15min)

Introduction

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B. Neichel

Post processing & pipelines

14:00 - 15:00 (1h)

Post processing & pipelines

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C. Kulcsar

› A single point spread function model for all adaptive-optics systems - Olivier Beltramo-Martin, Laboratoire dÁstrophysique de Marseille 14:00-14:20 (20min)

› Photometric and Astrometric Calibration in coronagraphic images using Alternating Satellite Speckles - Ananya Sahoo, SUBARU Telescope 14:20-14:30 (10min)

› Power Spectrum Extended, a new reconstruction method for post-OA short exposure imaging - Eric Cottalorda, Université Nice Sophia Antipolis, ArianeGroup 14:30-14:40 (10min)

› From symbolic functions to numerical code in the context of AO Simulations - Fabio Rossi, INAF - Osservatorio Astrofisico di Arcetri 14:40-14:50 (10min)

Wavefront sensing & calibration

15:00 - 15:55 (55min)

Wavefront sensing & calibration

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C. Kulcsar

› Pyramid optical gain, how we manage it at LBT - Enrico Pinna, INAF - Osservatorio Astrofisico di Arcetri - Essna Ghose, INAF - Osservatorio Astrofisico di Arcetri 15:00-15:20 (20min)

› Practical implementation of PYROG method for the HSCAO Pyramid - charlotte bond, UK Astronomy Technology Centre - Jean-François Sauvage, DOTA, ONERA, Université Paris Saclay [Châtillon] 15:20-15:30 (10min)

› Self-optimizing adaptive optics control with Reinforcement Learning - Rico Landman, Leiden Observatory [Leiden] 15:30-15:40 (10min)

› Reduction of centroid anisoplanatism through machine learning - David Buscher, University of Cambridge 15:40-15:50 (10min)

Animation

15:55 - 16:00 (05min)

Animation

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Wavefront sensing & calibration

16:00 - 17:00 (1h)

Wavefront sensing & calibration

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T. Fusco

› On-sky correction of static and quasi-static non-common path aberration with the pyramid wavefront sensor in Extreme Adaptive Optics. - Nour Skaf, Laboratoire d\'études spatiales et dínstrumentation en astrophysique 16:00-16:20 (20min)

› Dealing with Pyramid wavefront sensor non-linearities: a focal plane assisted method - 16:20-16:30 (10min)

› Prototype of an Adaptive Optics System for Intermediate Size Telescopes - Esther Soria Hernández, Instituto de Astrofisica de Canarias 16:30-16:40 (10min)

› Visible pyramid wavefront sensor for MAPS - MMT Adaptive optics exoPlanet characterization System - Narsireddy Anugu, Steward Observatory 16:40-16:50 (10min)

Wavefront sensing & calibration

17:00 - 18:00 (1h)

Wavefront sensing & calibration

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T. Fusco

› Adaptive gain in closed-loop tilt control and adaptive optics - 17:10-17:20 (10min)

› The Ingot WFS on large telescopes: project and simulations - Elisa Portaluri, ADONI - Laboratorio Nazionale di Ottica Adattiva, INAF - Osservatorio Astronomico di Collurania 17:20-17:30 (10min)

› Prototype of a laser guide star wavefront sensor for the ELT - Zibo Ke, Laboratoire d'Astrophysique de Marseille 17:30-17:40 (10min)

› Faint IR Low Order Sensing: pushing the limiting magnitude of AOF's LTAO mode - Sylvain Oberti, European Southern Observatory 17:40-17:50 (10min)

Conclusion

18:00 - 18:15 (15min)

Conclusion

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B. Neichel

Introduction

13:45 - 14:00 (15min)

Introduction

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C. Correia

Wavefront reconstruction & control

14:00 - 15:00 (1h)

Wavefront reconstruction & control

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S. Esposito

› Data-driven subspace predictive control of adaptive optics for high-contrast imaging. - Sebastiaan Haffert, University of Arizona 14:00-14:20 (20min)

› Single Conjugate Adaptive Optics with the E-ELT: impact of Sky Subcooling. - Christophe Verinaud, ESO 14:20-14:30 (10min)

› Real-time implementation of an iterative solver for atmospheric tomography - Bernadett Stadler, Industrial Mathematics Institute, JKU Linz 14:30-14:40 (10min)

› METIS FDR WFSensing strategy: status and challenges - 14:40-14:50 (10min)

Wavefront reconstruction & control

15:00 - 15:55 (55min)

Wavefront reconstruction & control

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S. Esposito

› ELT differential piston sensing and pyramid WFS - Arielle Bertrou-Cantou, LESIA - Gérard ROUSSET, Laboratoire d'études spatiales et d'instrumentation en astrophysique 15:00-15:20 (20min)

› Efficient model-based wavefront control using nonlinear optimization - Scott Will, NASA Goddard Space Flight Center, Space Telescope Science Institute, University of Rochester [USA] 15:20-15:30 (10min)

› MCAO LGS SHS: selection of the number of sub-apertures - Guido Agapito, INAF - Osservatorio Astrofisico di Arcetri 15:30-15:40 (10min)

› Optimal basis and optical gain matrix for pyramid sensor in the visible - Julia Shatokhina, RICAM, Austrian Academy of Sciences 15:40-15:50 (10min)

Animation

15:55 - 16:00 (05min)

Animation

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Pathfinders: in-lab/on-sky demonstrations

16:00 - 17:00 (1h)

Pathfinders: in-lab/on-sky demonstrations

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P. Garcia

› Monitoring Mesospheric Sodium Layer for Laser Guide Star Adaptive Optics by Continuous Laser Modulation Technique - Sowmya Hassan Krishna, Research School of Astronomy and Astrophysics [Canberra] - Celine Dorgeville, Research School of Astronomy and Astrophysics [Canberra] - Noelia Martinez Rey, Research School of Astronomy and Astrophysics [Canberra] 16:00-16:20 (20min)

› Installing a Pyramid-based AO system at OHP: the PAPYRUS project - Gilles Otten, Laboratoire dÁstrophysique de Marseille 16:20-16:30 (10min)

› NGS sensing strategy for MAVIS - Cedric Plantet, INAF - Osservatorio Astrofisico di Arcetri 16:30-16:40 (10min)

› The Australian National University Laser Guide Star Facility: design, integration and commissioning. - Noelia Martinez, Australian National University 16:40-16:50 (10min)

Pathfinders: in-lab/on-sky demonstrations

17:00 - 18:00 (1h)

Pathfinders: in-lab/on-sky demonstrations

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P. Garcia

› SCExAO, a testbed enabling community oriented wavefront sensing and control developments - Sebastien Vievard, National Astronomical Observatory of Japan, Subaru Telescope, Astrobiology Center of Japan 17:00-17:20 (20min)

› CANARDO: an on-sky experiment to validate MICADO SCAO design - 17:20-17:30 (10min)

› Towards the automatic alignment procedure of the ingot WFS - an update on lab activities. - 17:30-17:40 (10min)

Conclusion

18:00 - 18:15 (15min)

Conclusion

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C. Correia