{"coeffs": [-2.6947112557107744e-07, 0.0904183522701096, 1.8215367237976083, 0.14322425397681385], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.2392215900533378e-07, 36.16409548474656, 57.89649659524038, 0.009231922234056668], "covariance": [[1.5356701492543227e-14, -3.197057510690921e-06, -5.119648510893193e-06, -9.508454270638918e-10], [-3.197057510586217e-06, 1307.8418022298667, 2093.774290145586, 0.3211325630254213], [-5.1196485106961925e-06, 2093.7742901456186, 3352.004318002681, 0.5141670627817271], [-9.5084542704596e-10, 0.3211325630293543, 0.514167062788034, 8.522838813566988e-05]]}