{"coeffs": [-6.326334501652259e-08, 5.8498876739606406e-05, 0.7726356556349446, 0.1214985706385785], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.1433211729165664e-08, 1.596199626989233e-05, 0.04619034584949263, 0.004367441986762704], "covariance": [[9.88046799610558e-16, -3.0659535151339925e-13, -9.166015160203898e-10, -1.0208062324117414e-10], [-3.0659535151338163e-13, 2.547853249200567e-10, 7.363284602902781e-07, 6.638854501071821e-08], [-9.166015160203442e-10, 7.363284602902803e-07, 0.0021335480496957413, 0.0001948734250830572], [-1.0208062324117145e-10, 6.638854501071955e-08, 0.00019487342508306047, 1.9074549507737755e-05]]}