{"coeffs": [-1.067559491671237e-06, 5.5205990707573925e-05, 0.4198721405203255, 0.13142692759142327], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.7814362731776054e-07, 2.030130354410765e-06, 0.010039342566625567, 0.0062978939629477135], "covariance": [[1.4299260288103336e-13, -4.97343040757637e-13, -1.898342678930274e-09, -1.9441008712509005e-09], [-4.973430407576359e-13, 4.121429255899978e-12, 1.980301753623912e-08, 1.1731948862086966e-08], [-1.8983426789302675e-09, 1.9803017536239113e-08, 0.00010078839917006004, 5.385111816385426e-05], [-1.944100871250899e-09, 1.1731948862086978e-08, 5.385111816385432e-05, 3.966346836853326e-05]]}