{"coeffs": [-1.369330124137677e-06, 9.326247370446802e-05, 0.3861447958838579, 0.12636859830462174], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9824300697485385e-07, 7.754191087825486e-07, 0.0022390437127433847, 0.0016552961242638365], "covariance": [[3.930028981443195e-14, -9.647989485450022e-14, -1.777612109844016e-10, -2.6536333083418735e-10], [-9.647989485450026e-14, 6.012747942651219e-13, 1.6397758130096223e-09, 1.1613976252701274e-09], [-1.7776121098440164e-10, 1.6397758130096223e-09, 5.0133167475756815e-06, 2.9164118396479967e-06], [-2.653633308341872e-10, 1.1613976252701274e-09, 2.9164118396479967e-06, 2.740005259002879e-06]]}