Cover Image

An on-sky investigation into factors limiting the performance of Keck-NIRC2 for conducting infrared high-contrast imaging

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Bowens-Rubin, Rachel, Salama, Maïssa, Nguyen, Jayke S., Thompson, William, Hinz, Philip
Format:	Preprint
Published:	2025
Subjects:	Instrumentation and Methods for Astrophysics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Keck Observatory as an HWO Testbed: validating wavefront sensing and control schemes on a large segmented aperture in parallel with high-contrast science
by: Salama, Maïssa, et al.
Published: (2025)

Ground-Based Mid-IR Direct Imaging: The Origin of the Thermal Background on the Keck II Telescope and Correcting Instrumental Systematics
by: Nguyen, Jayke S., et al.
Published: (2025)

Towards understanding interactions between the AO system and segment co-phasing with the vector-Zernike wavefront sensor on Keck
by: Salama, Maïssa, et al.
Published: (2024)

In-lab and On-sky Closed-loop Results of Adaptive Secondary Mirrors with TNO's Hybrid Variable Reluctance Actuators
by: Zhang, Ruihan, et al.
Published: (2024)

The high-contrast performance of the Keck Planet Imager and Characterizer
by: Wang, Jason J., et al.
Published: (2024)

First laboratory and on-sky results of an adaptive secondary mirror with TNO-style actuators on the NASA Infrared Telescope Facility
by: Lee, Ellen, et al.
Published: (2024)

On-sky demonstration of second-stage wavefront control with a photonic lantern
by: Sengupta, Aditya R., et al.
Published: (2025)

Performance predictions and contrast limits for an ultraviolet high contrast imaging testbed
by: Van Gorkom, Kyle, et al.
Published: (2025)

On-sky speckle nulling through a single-mode fiber with the Keck Planet Imager and Characterizer
by: Xin, Yinzi, et al.
Published: (2023)

Commissioning results from the Robo-AO-2 facility for rapid visible and near-infrared AO imaging
by: Baranec, Christoph, et al.
Published: (2024)

The First High-Contrast Images of Near High-Mass X-Ray Binaries with Keck/NIRC2
by: Prasow-Émond, M., et al.
Published: (2024)

Combining high-contrast imaging with high-resolution spectroscopy: Actual on-sky MIRI/MRS results compared to expectations
by: Martos, S., et al.
Published: (2025)

Technical description and performance of the phase II version of the Keck Planet Imager and Characterizer
by: Jovanovic, Nemanja, et al.
Published: (2025)

Real-time control and data standardization on various telescopes and benches
by: Skaf, Nour, et al.
Published: (2024)

Keck Primary Mirror Closed-Loop Segment Control using a Vector-Zernike Wavefront Sensor
by: Salama, Maissa, et al.
Published: (2024)

Preliminary results of sky brightness measurements in near-infrared at Lenghu, China
by: Li, Jinji, et al.
Published: (2024)

Reconstruction methods for the phase-shifted Zernike wavefront sensor
by: Chambouleyron, Vincent, et al.
Published: (2024)

Precision speckle pattern reconstruction for high contrast imaging
by: Gazith, Dotan, et al.
Published: (2022)

The space coronagraph optical bench (SCoOB): 4. vacuum performance of a high contrast imaging testbed
by: Van Gorkom, Kyle, et al.
Published: (2024)

The GLINT nulling interferometer: improving nulls for high-contrast imaging
by: Spalding, Eckhart, et al.
Published: (2024)

The VLT/ERIS vortex coronagraph: design, pointing control, and on-sky performance
by: de Xivry, Gilles Orban, et al.
Published: (2024)

HARMONI at ELT: tolerance analysis and expected as-build imaging performance of the infrared spectrograph
by: Muslimov, Eduard, et al.
Published: (2024)

Liger at W.M. Keck Observatory: imager structural analysis, fabrication, and characterization plan
by: Wiley, James, et al.
Published: (2024)

Polychromatic pyramid wavefront sensor with MKID technology for high contrast imaging
by: Magniez, Aurélie, et al.
Published: (2026)

Progress toward a demonstration of high contrast imaging at ultraviolet wavelengths
by: Van Gorkom, Kyle, et al.
Published: (2025)

Polarization effects on high contrast imaging: measurements on THD2 Bench
by: Baudoz, Pierre, et al.
Published: (2024)

METIS high-contrast imaging: from final design to manufacturing and testing
by: Absil, Olivier, et al.
Published: (2024)

Developments on LLNL's high contrast testbed and Lick/ShaneAO
by: Gerard, Benjamin L., et al.
Published: (2025)

Realizing the potential of the Dragonfly Spectral Line Mapper: Calibration methods and on-sky performance
by: Lokhorst, Deborah M., et al.
Published: (2024)

Impact of segmented deformable mirrors on high-contrast testbeds for exoplanet imaging with future large space telescopes: contrast stability assessment on the HiCAT bench
by: Buralli, Benjamin, et al.
Published: (2026)

Using the Gerchberg-Saxton algorithm to reconstruct non-modulated pyramid wavefront sensor measurements
by: Chambouleyron, Vincent, et al.
Published: (2023)

The MICADO first light imager for the ELT: MISTHIC simulation pipeline for the high contrast mode of MICADO
by: Huby, Elsa, et al.
Published: (2024)

New Python-based Architecture for the Keck Observatory Archive
by: Moseley, R., et al.
Published: (2024)

The Observers' Data Access Portal at the Keck Observatory Archive
by: Oluyide, T., et al.
Published: (2024)

ASCNet: Research on all-sky camera images classification at the Muztagh-ata site
by: Wang, Siqi, et al.
Published: (2026)

ESCAPE project: testing active observing strategies for high-contrast imaging in space on the HiCAT testbed
by: Lau, Alexis, et al.
Published: (2024)

On the Detection of Exorings in Reflected Light with JWST NIRCam
by: Bowens-Rubin, Rachel, et al.
Published: (2025)

On-sky Demonstration of Subdiffraction-limited Astronomical Measurement Using a Photonic Lantern
by: Kim, Yoo Jung, et al.
Published: (2025)

Walking with SOXS towards the transient sky
by: Schipani, P., et al.
Published: (2024)

ESCAPE project: investigating active observing strategies and post-processing methods for exoplanet high-contrast imaging with future space missions
by: Choquet, Elodie, et al.
Published: (2024)