circle_fit_params     0.064266530      0.71745426   0.00075140460
---------------------
data about spikes
---------------------
-170.2 -20.3 109.8 159.8
   1.4   1.6   1.6   1.4
  27.6  34.5  29.0  26.2
circle_fit_params     0.020240980      0.95320451   0.00069551677
circle_fit_params     0.034486646      0.90866679   0.00066272584
circle_fit_params      0.15182096      0.77718162   0.00079370364
circle_fit_params      0.15028090      0.71277833   0.00076484447
circle_fit_params    0.0052120711      0.80302651   0.00074453266
circle_fit_params     0.018199863      0.64521783   0.00077135994
circle_fit_params  -0.00012653739      0.98761417   0.00083448334
circle_fit_params  -6.3525276e-05      0.98115423   0.00078502433
circle_fit_params   1.0897607e-05     0.082696688   0.00078667833
circle_fit_params   0.00028401756      0.70843092   0.00074398192
circle_fit_params   0.00083092576      0.57705133   0.00074084632
circle_fit_params   1.8339302e-05      0.97349879   0.00073557146
artefact linear params      3.02330    -0.161615
zerox linear params      3.00745    -0.126158
edges linear params      1.42664   -0.0154436
50% cross linear params      3.47416    -0.164404