Articles by Sebastiaan Y. Haffert

Claim page

Sebastiaan Y. Haffert

Activity

Upvotes

Folders

Articles

Polarization aberrations in next-generation Giant Segmented Mirror Telescopes (GSMTs). II. Influence of segment-to-segment coating variations on high-contrast imaging and polarimetry

7 January 2025 by Jaren Ashcraft and others

Instrumentation and Methods for Astrophysics

Challenge of direct imaging of exoplanets within structures: disentangling real signal from point source from background light

18 July 2024 by Jialin Li and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Analyzing Misalignment Tolerances for Implicit Electric Field Conjugation

18 July 2024 by Joshua Liberman and others

Instrumentation and Methods for Astrophysics, Optics

On-sky, real-time optical gain calibration on MagAO-X using incoherent speckles

17 July 2024 by Eden Mcewen and others

Instrumentation and Methods for Astrophysics

High-contrast imaging at first-light of the GMT: the wavefront sensing and control architecture of GMagAO-X

17 July 2024 by Sebastiaan Haffert and others

Instrumentation and Methods for Astrophysics, Optics

High-Contrast Imaging at First-Light of the GMT: The Preliminary Design of GMagAO-X

17 July 2024 by Jared Males and others

Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics

More data than you want, less data than you need: machine learning approaches to starlight subtraction with MagAO-X

17 July 2024 by Joseph Long and others

Instrumentation and Methods for Astrophysics

MagAO-X: Commissioning Results and Status of Ongoing Upgrades

17 July 2024 by Jared Males and others

Instrumentation and Methods for Astrophysics

The Space Coronagraph Optical Bench (SCoOB): 5. End-to-end simulations of polarization aberrations

27 June 2024 by Ramya Anche and others

Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics

Bioverse: GMT and ELT Direct Imaging and High-Resolution Spectroscopy Assessment \unicode{x2013} Surveying Exo-Earth O_{\mathrm{2}} and Testing the Habitable Zone Oxygen Hypothesis

19 May 2024 by Kevin Hardegree-Ullman and others at

University of Arizona

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Implicit Electric Field Conjugation Through a Single-mode Fiber

10 May 2024 by Joshua Liberman and others

Instrumentation and Methods for Astrophysics

Modeling and performance analysis of Implicit Electric Field Conjugation with two deformable mirrors applied to the Roman Coronagraph

6 May 2024 by Kian Milani and others

Instrumentation and Methods for Astrophysics

Into nonlinearity and beyond for Zernike-like wavefront sensors

16 January 2024 by Sebastiaan Haffert at

ASTRON

Instrumentation and Methods for Astrophysics, Optics

2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments

1 November 2023 by Nemanja Jovanovic and others

Instrumentation and Methods for Astrophysics, Instrumentation and Detectors

Approaches to lowering the cost of large space telescopes

19 October 2023 by Ewan Douglas and others

Instrumentation and Methods for Astrophysics

Integrated coronagraphy and wavefront sensing with the PIAACMC

16 October 2023 by Sebastiaan Haffert and others

Instrumentation and Methods for Astrophysics

Reaching the fundamental sensitivity limit of wavefront sensing on arbitrary apertures with the Phase Induced Amplitude Apodized Zernike Wavefront Sensor (PIAA-ZWFS)

16 October 2023 by Sebastiaan Haffert and others

Instrumentation and Methods for Astrophysics, Optics

GMagAO-X: A First Light Coronagraphic Adaptive Optics System for the GMT

16 October 2023 by Maggie Kautz and others

Instrumentation and Methods for Astrophysics

Using the Gerchberg-Saxton algorithm to reconstruct non-modulated pyramid wavefront sensor measurements

25 September 2023 by Vincent Chambouleyron and others

Instrumentation and Methods for Astrophysics

Integrated photonic-based coronagraphic systems for future space telescopes

10 September 2023 by Niyati Desai and others at

Caltech

Instrumentation and Methods for Astrophysics

Estimation of polarization aberrations and their effect on the coronagraphic performance for future space telescopes

8 September 2023 by Ramya Anche and others

Instrumentation and Methods for Astrophysics

Laboratory demonstration of the triple-grating vector vortex coronagraph

5 September 2023 by David Doelman and others

Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics

Visible extreme adaptive optics on extremely large telescopes: Towards detecting oxygen in Proxima Centauri b and analogs

1 September 2023 by John Fowler and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

MagAO-X and HST high-contrast imaging of the AS209 disk at Hα

22 August 2023 by Gabriele Cugno and others

Earth and Planetary Astrophysics

Chasing rainbows and ocean glints: Inner working angle constraints for the Habitable Worlds Observatory

27 July 2023 by Sophia Vaughan and others at

Leiden Observatory

Earth and Planetary Astrophysics

High-resolution [O I] line spectral mapping of TW Hya supportive of a magnetothermal wind

26 June 2023 by Min Fang and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Polarization aberrations in next-generation giant segmented mirror telescopes (GSMTs) I. Effect on the coronagraphic performance

4 April 2023 by Ramya Anche and others

Instrumentation and Methods for Astrophysics

HIP 67506 C: MagAO-X Confirmation of a New Low-Mass Stellar Companion to HIP 67506 A

17 March 2023 by Logan Pearce and others

Solar and Stellar Astrophysics

Improved companion mass limits for Sirius A with thermal infrared coronagraphy using a vector-apodizing phase plate and time-domain starlight-subtraction techniques

9 March 2023 by Joseph Long and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Experimental Trials With The Optical Differentiation Wavefront Sensor For Extended Objects

17 August 2022 by Meghan Farris O'Brien and others

Instrumentation and Methods for Astrophysics, Optics

This is an AI-generated summary

Key points

Topics

Instrumentation and Methods for Astrophysics Earth and Planetary Astrophysics Optics Solar and Stellar Astrophysics Instrumentation and Detectors Machine Learning