Extended Data Fig. 2: Moment-1 maps (intensity-weighted mean velocity) of the gas observations.
From: A likely flyby of binary protostar Z CMa caught in action
The Robust=0 weighted 224 GHz continuum image (beam size 0″. 075 × 0″. 047; P.A.=65∘) is shown in white contours at 0.13 and 1.3 mJy beam−1 levels (5 and 50 × the root mean square noises). The systematic velocity is ~ 14 km/s (ref. 81). The ALMA/VLA source C is labeled.
