Image Details
Caption: Fig. 3.
Gas kinetic temperature from the TW Hya model of Calvet et al. (2002; solid lines) and the ﹩\tau =1﹩ surfaces for the CO ﹩J=3{\mbox{--}} 2﹩ and ﹩J=2{\mbox{--}} 1﹩ lines for the three depletion scenarios described in the text (dashed and dot‐dashed lines).
© 2004. The American Astronomical Society. All rights reserved. Printed in U.S.A.