Lim*YRefUser

This is a Data Header variable.  

Type =Double

In Limit Lines, if Lim*YRef is Relative to User Reference, Lim*YRefUser indicates the value of the Y Reference.

The '*' in Lim*YRefUser indicates the limit line number, the first limit line being 1 (i.e. Lim1YRefUser, Lim2YRefUser and so on).