ROTATIONAL STRUCTURE OF THE $5500 {\AA}$ BAND OF $XeO^{\ast}$

$^{\ast}$ This research has been supported in part by the United States Atomic Energy Commission. $^{\dag}$ National Science Foundation Cooperative Fellow, 1962-63; Standard Oil Company of California Fellow. 1963-64. $^{1}$ C. D. Cooper, G. C. Cobb, and E. L. Tolnas, J. Mol. Spectroscopy 7, 223 (1961).