{"coeffs": [-7.248475822237199e-07, 6.0142018285154675e-05, 0.4372615538192251, 0.1427175047731623], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.8812944230860063e-07, 2.397544053247329e-06, 0.011520201659559408, 0.006668704282757991], "covariance": [[1.5064446398678536e-13, -6.411070345689526e-13, -2.5838246865594306e-09, -2.1860267006342365e-09], [-6.411070345689533e-13, 5.7482174872616315e-12, 2.712265758895743e-08, 1.4855606420636205e-08], [-2.5838246865594348e-09, 2.712265758895743e-08, 0.00013271504627691534, 6.785070342179408e-05], [-2.186026700634237e-09, 1.48556064206362e-08, 6.785070342179406e-05, 4.4471616810874764e-05]]}