Arp 220: New Observational Insights into the Structure and Kinematics of the Nuclear Molecular Disks and Surrounding Gas
Authors: Jordan Wheeler, Jason Glenn, Naseem Rangwala, and Adalyn Fyhrie
2020 The Astrophysical Journal89643.
Provider: AAS Journals
Caption: Figure 7.
12CO 3 → 2 0.05 Jy/beam contours are plotted for each velocity bin from −470 km s−1 to +470 km s−1. This contour value highlights structure that resembles tidal tails. The moment 0 map is shown in gray scale as the background.