{"coeffs": [-4.416892474071142e-07, 2.8706297000285472e-05, 0.4167511721658558, 0.13204882617536423], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.6593875602426e-08, 3.9857811177640966e-07, 0.00381734326895624, 0.002432055234321459], "covariance": [[5.866621779799909e-15, -1.9854514081312308e-14, -1.4546856693247804e-10, -1.5255367345519628e-10], [-1.985451408131229e-14, 1.5886451118724813e-13, 1.4762271734262011e-09, 8.893755255643468e-10], [-1.454685669324779e-10, 1.4762271734262007e-09, 1.4572109633045511e-05, 7.875279669523222e-06], [-1.525536734551962e-10, 8.893755255643471e-10, 7.875279669523227e-06, 5.9148926627904085e-06]]}