Figure Range(s) for Fig4_1:
=SERIES("28 GHz",,'Fig4'!$A$2:$A$73,1)
=SERIES("39 GHz",,'Fig4'!$B$2:$B$73,2)
=SERIES("60 GHz",,'Fig4'!$C$2:$C$73,3)
=SERIES("73 GHz",,'Fig4'!$D$2:$D$73,4)

