{"coeffs": [-7.256709585353231e-07, 0.0001248278785107101, 0.6585803769960015, 0.16550578072488162], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.051647359000378e-07, 1.2194418625604383e-05, 0.02879149972548995, 0.007772018367408515], "covariance": [[1.641584632169474e-13, -3.826654759983008e-12, -9.070803065724629e-09, -2.804757328256628e-09], [-3.826654759982996e-12, 1.487038456164871e-10, 3.506155563752064e-07, 9.075429318782996e-08], [-9.0708030657246e-09, 3.506155563752064e-07, 0.000828950456442888, 0.00021587588819291004], [-2.8047573282566218e-09, 9.07542931878301e-08, 0.00021587588819291034, 6.0404269503335325e-05]]}