{"coeffs": [1.1887215733696287e-07, 1.132961410179898e-05, 0.5817167159735059, 0.05316129394326122], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.68779776862212e-08, 5.6690823278288e-06, 0.05358208405960389, 0.01460783419530149], "covariance": [[9.385342560571974e-15, -1.6897818717178276e-13, -1.5466602499606913e-09, -5.926513991909658e-10], [-1.6897818717178253e-13, 3.2138494439700807e-11, 3.025072691893378e-07, 7.693708200434631e-08], [-1.5466602499606917e-09, 3.025072691893379e-07, 0.0028710397321704577, 0.0007373307022544212], [-5.926513991909667e-10, 7.693708200434634e-08, 0.0007373307022544213, 0.00021338881987741952]]}