Experimental measurements or theoretical calculations of the electric dipole moment for Rydberg states in CaF or BaF are not widely documented. The NIST Diatomic Spectral Database is unlikely to contain information on these exotic states. A relevant paper from Bob Field's group may provide insights, particularly regarding the relationship between dipole moments and Stark shift splittings. Understanding how these dipole moments depend on angular quantum numbers can be complex. Further expertise from community members like @EigenState137, @amoforum, @DrDu, and @BillKet may be beneficial for deeper insights.