WFC3 STAN Issue 42, June 2023
Contents: 1 WFC3 at AAS 242! 2 Alpha Release of the Pandeia-based HST Exposure Time Calculator (ETC) 3 New WFC3 Jupyter Notebooks: Correcting for IR Variable Background 4 A Novel Method for Aperture-Correcting WFC3/UVIS Spatial Scans 5 Procedural Updates to WFC3/UVIS Superbias Reference File Creation 6 New Documentation