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 Journal171.
Provider: AAS Journals
Caption: Figure 12.
Pixel offsets for each SCA in Figure 7 compared to the corresponding ePSF asymmetry (α) and ellipticity ﹩(\sqrt{{e}_{1}^{2}+{e}_{2}^{2}})﹩. The R062 band has a more asymmetric PSF than the J129 band (Figure 8; Appendix A, Tables 4, 5).
