\\ Species Tag: & 31007 & Name:& DC-13-O+ \\ Version: & 2 & & Formyl cation \\ Date: & Mar. 2007 & & Oxomethylium, \\ Contributor:& B. J. Drouin & & X $^1 \Sigma ^+$ \\ & & & D\& $^{13}$C isotope \\ Lines Listed: & 40 & Q(300.0)=& 177.1621 \\ Freq. (GHz) $<$ & 3561 & Q(225.0)=& 132.9471 \\ Max. J: & 40 & Q(150.0)=& 88.7314 \\ LOGSTR0= & -10.0 & Q(75.00)=& 44.5276 \\ LOGSTR1= & -8.0 & Q(37.50)=& 22.4313 \\ Isotope Corr.: & -5.779 & Q(18.75)=& 11.3866 \\ Egy. (cm$^{-1}$) $>$& 0.0 & Q(9.375)=& 5.8693 \\ $\mu_a$ = & 3.888 & A=& \\ $\mu_b$ = & & B=& 43377.32 \\ $\mu_c$ = & & C=& \headend Data are from Woods, R.C., Saykally, R.J., Anderson, T.G., Dixon, T.A., Szanto, P.G., 1981, J. Chem. Phys., 75, 4256, P. Caselli and L. Dore, 2005, Astron. \& Astroph. {\bf 433} 1145 and V. Lattanzi, A. Walters, B. J. Drouin and J.C. Pearson, 2007, Astroph. J. {\bf 662}. The dipole moment was assumed to be the same as for the parent species.