"kzz v time
0.0000000000000	-0.0000000000000
0.0250000000000	0.0021511892664
0.0500000000000	0.0039629501053
0.0750000000000	0.0051828303088
0.1000000000000	0.0057018794316
0.1250000000000	0.0055636691451
0.1500000000000	0.0049284954438
0.1750000000000	0.0040117373185
0.2000000000000	0.0032032566914
0.2250000000000	0.0029466443417
0.2500000000000	0.0028817203514