activity
20152025
most citedMeasurements and Simulations of the Brighter-Fatter Effect in CCD Sensors

30 citations · 66 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2025

Enabling Early Transient Discovery in LSST via Difference Imaging with DECam

Yize Dong, Kaylee de Soto, V. Ashley Villar +58

We present SLIDE, a pipeline that enables transient discovery in data from the Vera C. Rubin Observatory's Legacy Survey of Space and Time (LSST), using archival images from the Da…

astro-ph.IM2019★ 17 cited

Poisson_CCD: A dedicated simulator for modeling CCDs

Craig Lage, Andrew K. Bradshaw, J. Anthony Tyson

A dedicated simulator, Poisson_CCD, has been constructed which models astronomical CCDs by solving Poisson's equation numerically and simulating charge transport within the CCD. Th…

astro-ph.IM2018★ 8 cited

Characterization of LSST CCDs Using Realistic Images, Before First Light

Andrew K. Bradshaw, Craig Lage, J. Anthony Tyson

The 3.2 gigapixel LSST camera, an array of 189 thick fully-depleted CCDs, will repeatedly image the southern sky and accomplish a wide variety of science goals. However, its trove…

astro-ph.IM2017★ 30 cited

Measurements and Simulations of the Brighter-Fatter Effect in CCD Sensors

Craig Lage, Andrew Bradshaw, J. Anthony Tyson

Reduction of images and science analysis from ground-based telescopes such as the LSST requires detailed knowledge of the PSF of the image, which includes components attributable t…

astro-ph.IM2015★ 8 cited

Mapping charge transport effects in thick CCDs with a dithered array of 40,000 stars

Andrew Bradshaw, Craig Lage, Elodie Resseguie +1

We characterize the astrometric distortion at the edges of thick, fully-depleted CCDs in the lab using a bench-top simulation of LSST observing. By illuminating an array of forty t…

astro-ph.IM2015★ 3 cited

Conference summary: Workshop on Precision Astronomy with Fully Depleted CCDs (2014)

J. A. Tyson

Thick fully depleted CCDs, while enabling wide spectral response, also present challenges in understanding the systematic errors due to 3D charge transport. This 2014 Workshop on P…