{"coeffs": [-2.135057525616186e-07, 0.0004996381188358006, 0.8472563823114706, 0.12590902905700352], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7277403318833198e-07, 0.00012653783066168475, 0.04264880881393881, 0.0033853273918856624], "covariance": [[2.9850866544162837e-14, -1.4309301419408739e-11, -4.966633344640493e-09, -4.5780682645653557e-10], [-1.4309301419408776e-11, 1.6011822588565205e-08, 5.390988271499977e-06, 4.093632579602551e-07], [-4.966633344640474e-09, 5.3909882714999765e-06, 0.0018189208932479044, 0.00013972223944655427], [-4.578068264565364e-10, 4.09363257960255e-07, 0.00013972223944655427, 1.1460441550251381e-05]]}