{"coeffs": [-5.061512850572699e-06, 0.00036128715771831184, 0.802738932832219, 0.23371931350065414], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2805394510674299e-06, 8.619994482348875e-05, 0.08788450118666508, 0.016071811439151294], "covariance": [[1.6397812857400745e-12, -9.555125914129945e-11, -9.881421907801608e-08, -1.946615642905673e-08], [-9.5551259141298e-11, 7.430430487572506e-09, 7.5695827323094135e-06, 1.3477883419166366e-06], [-9.881421907801461e-08, 7.56958273230942e-06, 0.007723685548828935, 0.001384788028447782], [-1.946615642905656e-08, 1.3477883419166461e-06, 0.0013847880284477904, 0.0002583031229356344]]}