{"coeffs": [-4.965719918087432e-06, 0.0001128275256875451, 0.3416685128714311, 0.1551324154842788], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6333530321510753e-06, 4.142246540854536e-06, 0.010267871782079534, 0.009813617848087191], "covariance": [[2.6678421276371117e-12, -4.937934241534551e-12, -6.787854952776549e-09, -1.4229954264927909e-08], [-4.937934241534563e-12, 1.7158206405221365e-11, 3.848010428785709e-08, 3.757451964873956e-08], [-6.787854952776587e-09, 3.848010428785713e-08, 0.00010542919093322516, 7.313038938264275e-05], [-1.422995426492792e-08, 3.757451964873952e-08, 7.313038938264258e-05, 9.630709526829547e-05]]}