QMSuperpositionMomentumCarpetApp which adds a view of the momentum-space carpet.
In addition to the parameters in QMSuperpositionApp, you can also change the following parameters in the OSP Control window:
numdt: sets the number of points shown on shown on the t axis of the carpet.
p min: sets the minimum p value shown on the carpet.
p max: sets the maximum p value shown on the carpet.