circle_fit_params    -0.013102113      0.92255928    0.0043059190
---------------------
data about spikes
---------------------
 -90.2  -0.3  89.7 179.8
   1.1   1.2   1.3   1.3
  -7.9  -8.9  -7.6  -8.3
circle_fit_params    0.0021034994      0.90031222    0.0040350244
circle_fit_params   -0.0079025882      0.97361403    0.0038595419
circle_fit_params   -0.0093297294      0.96422272    0.0045222689
circle_fit_params    -0.011630916      0.93927680    0.0042883893
circle_fit_params    -0.015094029      0.91019519    0.0043217494
circle_fit_params    -0.017044659      0.88718456    0.0044890904
circle_fit_params    -0.020242169      0.84337263    0.0043866824
circle_fit_params    -0.016189236      0.80831590    0.0043709080
circle_fit_params    -0.021785541      0.73823643    0.0043786911
circle_fit_params   -0.0049155074      0.76690500    0.0043669590
circle_fit_params  -0.00015103548      0.87617246    0.0043184478
circle_fit_params   -0.0037280753      0.58520350    0.0043778252
artefact linear params          NaN          NaN
zerox linear params      2.84760    -0.107648
edges linear params      1.31814  0.000616074
50% cross linear params      2.71808    -0.116511