{"coeffs": [9.055283952150939e-09, 1.109492046736221e-05, 0.5974431722483596, 0.07269816396611069], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3904571051955734e-08, 2.411192312499902e-06, 0.02943454292821922, 0.006891956974896413], "covariance": [[1.1495199382171148e-15, -3.20030750736421e-14, -3.9084898405379417e-10, -1.2169072381219797e-10], [-3.2003075073642126e-14, 5.813848367858624e-12, 7.074923620351902e-08, 1.5499470727427176e-08], [-3.908489840537936e-10, 7.074923620351902e-08, 0.0008663923173931801, 0.00019239203375663583], [-1.2169072381219813e-10, 1.5499470727427176e-08, 0.00019239203375663583, 4.749907094382331e-05]]}