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Initial Characterization of Stellar Photometry of Roman Images from the OpenUniverse Simulations

  • Authors: L. Aldoroty, D. Scolnic, A. Kannawadi, R. A. Knop, B. M. Rose, R. Hounsell, M. A. Troxel

L. Aldoroty et al 2026 The Astronomical Journal 171 .

  • Provider: AAS Journals

Caption: Figure 5.

The vertical axis values in Figure 3 divided by Poisson noise (σλ). Each color and marker style represents a different grid size (see legend). The shaded purple region is 19 < mtruth < 21.5, and the shaded gray region is where ﹩\hat{\sigma }/{\sigma }_{\lambda }\geqslant 1﹩.

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