Extended Data Fig. 2: Comparison of velocity profiles among gas phases.
From: A 100-kiloparsec wind feeding the circumgalactic medium of a massive compact galaxy

Tracers are shown as coloured lines, while the CO(2–1) profile is shaded in grey. The data are smoothed by three pixels and the coloured shadings indicate 1σ errors on the line fluxes. The ultraviolet–optical nebular lines are shown with the correct relative fluxes (uncorrected for reddening in the host galaxy), while the CO(2–1) line is arbitrarily scaled. The spatially integrated velocity profiles probe different gas phases and spatial scales but show remarkable overall consistency.