{"coeffs": [-6.5098388751381e-08, 1.8636837251342667e-05, 0.6088894683857479, 0.14077399884694344], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.385900508270366e-08, 9.115972756842325e-07, 0.012460273264914053, 0.003197874044037456], "covariance": [[5.69252123536479e-16, -1.4789621396770752e-14, -2.031169961534684e-10, -6.230182996271459e-11], [-1.4789621396770768e-14, 8.310095930349147e-13, 1.133594651342248e-08, 2.761323287204117e-09], [-2.0311699615346893e-10, 1.1335946513422479e-08, 0.00015525840983633194, 3.8152539989146405e-05], [-6.230182996271462e-11, 2.761323287204115e-09, 3.815253998914639e-05, 1.0226398401528473e-05]]}