{"coeffs": [-1.910192278334579e-06, 6.285397167921939e-05, 0.3360723453553836, 0.14481797150432762], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.580033658167981e-07, 6.318502556094874e-07, 0.002779183976043054, 0.0026788902486461126], "covariance": [[6.656573677279654e-14, -1.1381442088671395e-13, -2.403300557733094e-10, -6.009259889665205e-10], [-1.1381442088671377e-13, 3.9923474551377466e-13, 1.557512816897036e-09, 1.5465459784250647e-09], [-2.4033005577330853e-10, 1.557512816897035e-09, 7.723863572694478e-06, 5.124342223088583e-06], [-6.009259889665201e-10, 1.5465459784250658e-09, 5.124342223088591e-06, 7.176452964291232e-06]]}