Extended Data Fig. 2: Sample 1.9-THz [C ii] spectra in our data cube.
From: Disruption of the Orion molecular core 1 by wind from the massive star θ1 Orionis C

a, Spectrum obtained at the map centre (RA = 5 h 35 min 17 s; dec. = −5° 22′ 16.9″). b, Average spectrum over the entire map.