
HWdataDisplacement.dat -   displacement of piezo-electric diaphragm (at its center)
HWdataPressure.dat     -   pressure measured in cavity (across from piezo-electric diaphragm)
HWdataVelocity.dat     -   phase-averaged vertical (v) component of velocity (in m/s) 
                           measured in the jet along the centerline at various heights (y) 
                           above the wall
avgHWdata.dat          -   long-time-averaged data v, vmax, and vmin along centerline
