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Miville-Desch\\^enes, M. Cohen, M. Compiegne, M. Griffin, M. Huang, N. Schneider, P. Ade, P. Andr\\'e, P. Cox, P. Martin, P. Saraceno, R. Emery, S. Bontemps, S. Jones, S. Leeks, S. Madden, S. Molinari, S. Sidher, T. Fulton, T. Lim, T. Rodet","submitted_at":"2010-05-17T10:48:36Z","abstract_excerpt":"We present far-infrared spectra and maps of the DR21 molecular cloud core between 196 and 671 microns, using the Herschel-SPIRE spectrometer. Nineteen molecular lines originating from CO, 13CO, HCO+ and H2O, plus lines of [N II] and [CI] were recorded, including several transitions not previously detected. The CO lines are excited in warm gas with Tkin ~ 125 K and nH2 ~ 7 x 10^4 cm-3, CO column density N(CO) ~ 3.5 x 10^18 cm^-2 and a filling factor of ~ 12%, and appear to trace gas associated with an outflow. 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