359 citations · 2.6k across the 70 of their papers we have counts for
Showing 2015Show all
2 papers · 1 filter
astro-ph.IM2015★ 36 cited
How to coadd images? II. A coaddition image that is optimal for any purpose in the background dominated noise limit
Barak Zackay, Eran O. Ofek
Image coaddition is one of the most basic operations that astronomers perform. In Paper~I, we presented the optimal ways to coadd images in order to detect faint sources and to per…
astro-ph.IM2015★ 51 cited
How to coadd images? I. Optimal source detection and photometry using ensembles of images
Barak Zackay, Eran O. Ofek
Stacks of digital astronomical images are combined in order to increase image depth. The variable seeing conditions, sky background and transparency of ground-based observations ma…