Extended Data Fig. 5: Two-dimensional JWST/NIRSpec spectrum centred on the [O III] λ5008 emission line.
From: Star formation shut down by multiphase gas outflow in a galaxy at a redshift of 2.45

a, Observed trace, which is mostly due to stellar emission. b, Spatially resolved [O III] emission after subtraction of the median stellar continuum. The vertical dashed line marks the expected position of [O III] at the systemic velocity.