Image Details
Caption: Fig. 2.
Logarithmic plots of column densities. The error bars represent 20% uncertainties in N. Top: N(CN) vs. N(CH+‐corrected CH). The solid line presents the best fit with a slope of 1.73, indistinguishable from the one between N(CN) and N(CN‐like CH). Bottom: N(CN) vs. N(CN‐like CH).
© 2005. The American Astronomical Society. All rights reserved. Printed in U.S.A.