Unveiling the formation of the massive DR21 ridge

L. Bonne, S. Bontemps, N. Schneider +10

We present new ${}^{13}$CO(1-0), C${}^{18}$O(1-0), HCO${}^{+}$(1-0) and H${}^{13}$CO${}^{+}$(1-0) maps from the IRAM 30m telescope, and a spectrally-resolved [CII] 158 $\mu$m map observed with…