Extended Data Fig. 2: Demonstration of the impact of saturation.
From: Early Release Science of the exoplanet WASP-39b with JWST NIRSpec PRISM

Shown are the group-level median frames from the uncalibrated data products across the entire integration. The dashed blue line represents the empirically derived saturation level, with the orange dotted line representing 85% saturation, the level adopted in the Eureka! reduction. Grey shaded regions represent columns that reach 85% full well in a given group.