VFD	Rho 	Ey@x=0		Ey@x=20um	Ey@x=40um　
70	0.140	2.203562E+04	2.188075E+04 	2.189059E+04  
70	0.153	2.803628E+03	2.634362E+03	2.645005E+03
70	0.154	1.324238E+03	1.153880E+03	1.164592E+03 
70	0.155	-1.551166E+02	-3.266229E+02	-3.158409E+02 
70	0.180	-3.713972E+04	-3.733892E+04	-3.732655E+04