{"coeffs": [-7.487608059478072e-07, 5.1957705671566284e-05, 0.42269746187944635, 0.15961793612419387], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8322283740016676e-07, 9.353661961554755e-07, 0.005554916037999403, 0.0035163680334336193], "covariance": [[3.3570608144967946e-14, -1.2694037048064352e-13, -6.303494883507459e-10, -5.690747053213862e-10], [-1.2694037048064321e-13, 8.749099209103634e-13, 5.0917396649491595e-09, 3.0844479579316366e-09], [-6.303494883507439e-10, 5.091739664949158e-09, 3.0857092189222984e-05, 1.722765251017893e-05], [-5.690747053213857e-10, 3.084447957931639e-09, 1.7227652510178955e-05, 1.236484414655382e-05]]}