{"coeffs": [-4.409892511566956e-07, 4.682694525267988e-05, 0.460586001002427, 0.11267629905298279], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3874648155185508e-07, 1.1556056035011804e-06, 0.0060426565104297215, 0.003130937000148375], "covariance": [[1.925058614301926e-14, -9.072949040099288e-14, -3.89396578844886e-10, -3.2025247660323755e-10], [-9.072949040099285e-14, 1.3354243108433271e-12, 6.854603088718678e-09, 3.29763229267818e-09], [-3.893965788448858e-10, 6.8546030887186776e-09, 3.65136977030387e-05, 1.6598335736639362e-05], [-3.2025247660323766e-10, 3.2976322926781813e-09, 1.6598335736639366e-05, 9.802766498898105e-06]]}