{"coeffs": [-2.4475151683632054e-06, 1.6364664720731106e-05, 0.38186540315130346, 0.32354517615921147], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.425622649279134e-06, 3.2825655490913864e-06, 0.07328076511295625, 0.08287252012977865], "covariance": [[2.0323999381376566e-12, -4.342507005414245e-12, -8.299784720581534e-08, -1.1568276591876257e-07], [-4.342507005414154e-12, 1.0775236584081635e-11, 2.3164265906238153e-07, 2.669278545677426e-07], [-8.299784720581196e-08, 2.31642659062378e-07, 0.005370070535540266, 0.005447685117902654], [-1.1568276591876135e-07, 2.669278545677452e-07, 0.005447685117902798, 0.006867854592660567]]}