Figure 1 from Toward Precision Photometry for the ELT Era: The Double Subgiant Branch of NGC 1851 Observed with the Gemini/GeMS MCAO System P. Turri et al. 2015 ApJL 811 L15 doi:10.1088/2041-8205/811/2/L15 Information: Thank you for downloading this PowerPoint slide from The Astrophysical Journal Letters. This slide was designed to be edited; you can: - Remove components (including this text box!) - Resize components - Apply a style or theme - Please remember to include the original article citation information.