{"coeffs": [-1.3499531459364618e-06, 0.0001778220018503212, 0.5812422996407, 0.13191644083716147], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4437532989262289e-06, 2.6339797019071323e-05, 0.037897808712417845, 0.013286071226702195], "covariance": [[2.084423588160369e-12, -2.5690861059189507e-11, -3.579817394443452e-08, -1.5713292657755776e-08], [-2.5690861059189503e-11, 6.937849070058785e-10, 9.947721985576424e-07, 3.292643488420333e-07], [-3.5798173944434516e-08, 9.947721985576424e-07, 0.0014362439052030141, 0.00047435413918795735], [-1.571329265775579e-08, 3.2926434884203325e-07, 0.00047435413918795724, 0.00017651968864100396]]}