{"coeffs": [-4.983292422489143e-06, 0.00013436019147515784, 0.7764068057645178, 0.22431124606082226], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.830046976738566e-06, 0.0001757388208142156, 0.45755842824937665, 0.08713319283768256], "covariance": [[8.009165890547096e-12, -4.252525765023801e-10, -1.1232349566551834e-06, -2.317976743845909e-07], [-4.2525257650238654e-10, 3.0884133141170984e-08, 8.034236736155773e-05, 1.486988454372112e-05], [-1.1232349566552006e-06, 8.034236736155763e-05, 0.20935971526203995, 0.03902877491831364], [-2.3179767438459248e-07, 1.4869884543721014e-05, 0.03902877491831342, 0.007592193294088775]]}