{"coeffs": [-3.5874769785475933e-06, 7.334889719266316e-05, 0.4943102593596827, 0.1970558912812998], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.528639270476969e-07, 2.894618750255544e-06, 0.013372743865312559, 0.00814463091475242], "covariance": [[3.0565852183060113e-13, -1.3381131746114808e-12, -5.633123386474668e-09, -4.225005730756017e-09], [-1.3381131746114833e-12, 8.37881770933097e-12, 3.832985300666875e-08, 2.263652568463799e-08], [-5.633123386474685e-09, 3.8329853006668766e-08, 0.00017883027848725468, 0.00010079195894114613], [-4.225005730756022e-09, 2.2636525684637968e-08, 0.00010079195894114595, 6.633501273754083e-05]]}