gw_followup_fig1

18 objects detected during the follow-up of the candidate BNS merger S190510g (11 by us, 7 by other groups). For each object, the Search image is the image we collected with DECam during the follow-up observations, the Template image is an image of the same part of the sky collected prior to the merger, and the Difference image is the difference between the Search and Template images. In most cases, you can see a bright spot (likely a supernova) within a galaxy. This figure is from Garcia et al. 2020.