{"coeffs": [-1.3190407688751884e-06, 6.65604918334384e-05, 0.41996557086761416, 0.1421290569485946], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1734839371454589e-07, 6.163858267584245e-07, 0.0026483170338058963, 0.0016681488561455617], "covariance": [[1.3770645507384074e-14, -4.971228180106389e-14, -1.7073112855725686e-10, -1.6565827328863406e-10], [-4.9712281801064025e-14, 3.7993148742866645e-13, 1.591854341082301e-09, 9.52170551001645e-10], [-1.7073112855725743e-10, 1.5918543410823017e-09, 7.013583111546461e-06, 3.816277192445901e-06], [-1.6565827328863431e-10, 9.521705510016442e-10, 3.816277192445895e-06, 2.782720606259746e-06]]}