activity
20152023
most citedTowards Precision Photometry with Extremely Large Telescopes: the Double Subgiant Branch of NGC 1851

27 citations · 70 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.IM2023★ 7 cited

The Adaptive Optics System for the Gemini Infrared Multi-Object Spectrograph: Performance Modeling

Uriel Conod, Kate Jackson, Paolo Turri +7

The Gemini Infrared Multi-Object Spectrograph (GIRMOS) will be a near-infrared, multi-object, medium spectral resolution, integral field spectrograph (IFS) for Gemini North Telesco…

astro-ph.IM2022★ 4 cited

AIROPA II: Modeling Instrumental Aberrations for Off-Axis Point Spread Functions in Adaptive Optics

Anna Ciurlo, Paolo Turri, Gunther Witzel +12

Images obtained with single-conjugate adaptive optics (AO) show spatial variation of the point spread function (PSF) due to both atmospheric anisoplanatism and instrumental aberrat…

astro-ph.IM2022★ 1 cited

AIROPA IV: Validating Point Spread Function Reconstruction on Various Science Cases

Sean K. Terry, Jessica R. Lu, Paolo Turri +7

We present an analysis of six independent on-sky datasets taken with the Keck-II/NIRC2 instrument. Using the off-axis point spread function (PSF) reconstruction software AIROPA, we…

astro-ph.IM2022

Gemini North Adaptive Optics (GNAO) facility overview and status updates

Gaetano Sivo, Julia Scharwächter, Manuel Lazo +54

The Gemini North Adaptive Optics (GNAO) facility is the upcoming AO facility for Gemini North providing a state-of-the-art AO system for surveys and time domain science in the era…

astro-ph.IM2022

AIROPA III: Testing Simulated and On-Sky Data

Paolo Turri, Jessica R. Lu, Gunther Witzel +6

Adaptive optics images from the W. M. Keck Observatory have delivered numerous influential scientific results, including detection of multi-system asteroids, the supermassive black…

astro-ph.IM2022★ 5 cited

Optimal Differential Astrometry for Multiconjugate Adaptive Optics. I. Astrometric Distortion Mapping using On-sky GeMS Observations of NGC 6723

Mojtaba Taheri, Alan W. McConnachie, Paolo Turri +7

The Extremely Large Telescope and the Thirty Meter Telescope will use state of the art multiconjugate adaptive optics (MCAO) systems to obtain the full D4 advantage that their aper…

astro-ph.IM2021★ 3 cited

The InfraRed Imaging Spectrograph (IRIS) for TMT: photometric characterization of anisoplanatic PSFs and testing of PSF-Reconstruction via AIROPA

Nils Rundquist, Shelley A. Wright, Matthias Schoeck +16

The InfraRed Imaging Spectrograph (IRIS) is a first-light instrument for the Thirty Meter Telescope (TMT) that will be used to sample the corrected adaptive optics field by the Nar…

astro-ph.IM2019

Entering into the Wide Field Adaptive Optics Era on Maunakea

Gaetano Sivo, John Blakeslee, Jennifer Lotz +32

As part of the National Science Foundation funded "Gemini in the Era of MultiMessenger Astronomy" (GEMMA) program, Gemini Observatory is developing GNAO, a widefield adaptive optic…

astro-ph.IM2018

Multi-Conjugate Adaptive Optics Simulator for the Thirty Meter Telescope: Design, Implementation, and Results

Etsuko Mieda, Jean-Pierre Veran, Matthias Rosensteiner +5

We present a multi-conjugate adaptive optics (MCAO) system simulator bench, HeNOS (Herzberg NFIRAOS Optical Simulator). HeNOS is developed to validate the performance of the MCAO s…

astro-ph.IM2016★ 11 cited

Optimal stellar photometry for multi-conjugate adaptive optics systems using science-based metrics

P. Turri, A. W. McConnachie, P. B. Stetson +5

We present a detailed discussion of how to obtain precise stellar photometry in crowded fields using images from multi-conjugate adaptive optics (MCAO) systems, with the intent of…

astro-ph.IM2016★ 6 cited

Stellar photometry with Multi Conjugate Adaptive Optics

Giuliana Fiorentino, Davide Massari, Alan McConnachie +14

We overview the current status of photometric analyses of images collected with Multi Conjugate Adaptive Optics (MCAO) at 8-10m class telescopes that operated, or are operating, on…

astro-ph.IM2016★ 6 cited

High-precision astrometry towards ELTs

Davide Massari, Giuliana Fiorentino, Eline Tolstoy +13

With the aim of paving the road for future accurate astrometry with MICADO at the European-ELT, we performed an astrometric study using two different but complementary approaches t…

astro-ph.GA2015★ 27 cited

Towards Precision Photometry with Extremely Large Telescopes: the Double Subgiant Branch of NGC 1851

P. Turri, A. W. McConnachie, P. B. Stetson +4

The Extremely Large Telescopes currently under construction have a collecting area that is an order of magnitude larger than the present largest optical telescopes. For seeing-limi…