{"coeffs": [-1.9014601159795322e-06, 6.185422611036015e-05, 0.4161282269757751, 0.1563687288241159], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.726873722292178e-07, 1.3267454318311516e-06, 0.006418627405426815, 0.004179804570591876], "covariance": [[7.435840297327597e-14, -2.6477961563305783e-13, -1.0473056991426772e-09, -1.000947047353589e-09], [-2.647796156330582e-13, 1.760253440884829e-12, 8.318067933399178e-09, 5.1856911819701825e-09], [-1.047305699142679e-09, 8.31806793339918e-09, 4.119877776969617e-05, 2.3405979217592276e-05], [-1.0009470473535897e-09, 5.185691181970179e-09, 2.340597921759226e-05, 1.7470766248340742e-05]]}