# i(°)        d_exact     d_approchee  Cx          Cz         Cz/Cx          Cm
  -2.8000      0.3055      0.1843      0.0458     -0.3078     -6.7147      0.0172
  -2.6000      0.3157      0.1808      0.0420     -0.2922     -6.9605      0.0193
  -2.0000     -0.2192     -0.2430      0.0352     -0.0410     -1.1658     -0.0198
  -1.8000     -0.4990     -0.5396      0.0355     -0.0256     -0.7205     -0.0200
  -1.6000     -1.6827     -1.9004      0.0359     -0.0094     -0.2615     -0.0201
  -1.4000      3.5198      3.0970      0.0364      0.0071      0.1950     -0.0203
  -1.2000      1.1400      1.1029      0.0369      0.0237      0.6421     -0.0204
  -1.0000      0.7646      0.7491      0.0374      0.0405      1.0817     -0.0205
  -0.8000      0.6135      0.6034      0.0380      0.0572      1.5053     -0.0206
  -0.6000      0.5317      0.5235      0.0386      0.0739      1.9145     -0.0207
  -0.4000      0.4810      0.4739      0.0392      0.0903      2.3012     -0.0208
  -0.2000      0.4469      0.4402      0.0399      0.1063      2.6628     -0.0209
   0.0000      0.4215      0.4158      0.0407      0.1219      2.9980     -0.0209
   0.2000      0.4037      0.3981      0.0415      0.1365      3.2892     -0.0210
   0.4000      0.3914      0.3851      0.0425      0.1496      3.5200     -0.0212
   0.6000      0.3848      0.3771      0.0439      0.1591      3.6258     -0.0215
   1.0000      0.4011      0.2897      0.0449      0.5096     11.3497     -0.0771
   1.2000      0.3948      0.2875      0.0458      0.5394     11.7773     -0.0782
   1.4000      0.3894      0.2857      0.0469      0.5656     12.0597     -0.0790
   1.6000      0.3843      0.2842      0.0480      0.5908     12.3109     -0.0795
   1.8000      0.3789      0.2826      0.0487      0.6202     12.7247     -0.0801
   2.0000      0.3763      0.2823      0.0511      0.6249     12.2385     -0.0791
   2.2000      0.3727      0.2815      0.0527      0.6408     12.1594     -0.0788
   2.4000      0.3693      0.2808      0.0544      0.6563     12.0710     -0.0785
   2.6000      0.3672      0.2804      0.0567      0.6645     11.7113     -0.0781
   2.8000      0.3667      0.2806      0.0600      0.6604     11.0012     -0.0773
   3.0000      0.3659      0.2806      0.0630      0.6611     10.4853     -0.0769
   3.2000      0.3649      0.2805      0.0660      0.6638     10.0591     -0.0766
   3.4000      0.3644      0.2805      0.0692      0.6634      9.5922     -0.0762
   3.6000      0.3650      0.2810      0.0730      0.6523      8.9393     -0.0754
   3.8000      0.3664      0.2822      0.0772      0.6277      8.1340     -0.0735
   4.0000      0.3673      0.2829      0.0808      0.6141      7.6012     -0.0725
   4.2000      0.3677      0.2832      0.0841      0.6090      7.2440     -0.0722
   4.4000      0.3675      0.2831      0.0872      0.6114      7.0147     -0.0724
   4.6000      0.3696      0.2842      0.0908      0.5914      6.5161     -0.0714
   4.8000      0.3706      0.2845      0.0940      0.5853      6.2279     -0.0713
   5.0000      0.3702      0.2841      0.0970      0.5930      6.1159     -0.0720