The rotational data were reported by
(1) H. Møllendal, S. Samdal, A. Matrane, and J.-C. Guillemin, 2011, J. Phys. Chem. A 115, 7978.
Several lines have fairly large residuals, but no adjustment was done. The calculated spectrum should be suitable for searches in warm sources. Transition frequencies with calculated uncertainties exceeding 0.2 MHz should be viewed with caution.
The experimental dipole moment components are from (1).