Extended Data Fig. 2: Structural evolution of M87 jet 2013–2020 at K band.
From: Precessing jet nozzle connecting to a spinning black hole in M87
The images are produced by the yearly stacked EAVN and VLBA data. A common circular restoring beam with FWHM of 1.2 mas (shown in the bottom-right corner of each panel) is used for all individual images before stacking. The observing year is indicated at the top-left corner.
