"rho v time
0.0000000000000	0.0012799999584
0.3515742187500	0.0012780052919
0.7031484375000	0.0012759937657
1.0547226562500	0.0012739981854
1.4062968750000	0.0012720279328
1.7578710937500	0.0012700672740
2.1094453125000	0.0012681904073
2.4610195312500	0.0012664850618