{"coeffs": [-9.705122477130968e-07, 0.2624099523540378, 1.8261413557515949, 0.14637959092765507], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [2.2599782665801834e-06, 482.6144791506998, 270.48644220508834, 0.050044425280474016], "covariance": [[5.1075017654147704e-12, -0.0007883532736224166, -0.0004419712190012075, -9.489068444535864e-08], [-0.000788353273671873, 232916.7354859013, 130540.66218224536, 23.245793097221753], [-0.0004419712190284964, 130540.66218224067, 73162.91541676658, 13.029874550170575], [-9.489068444817927e-08, 23.245793096656957, 13.02987454985488, 0.002504444501652947]]}