{"coeffs": [-5.652993632290028e-08, 6.724806895237138e-05, 0.7933135593877519, 0.12217069890786537], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.280348781873138e-08, 2.2372065955723676e-05, 0.05505363902796611, 0.004605040645738733], "covariance": [[1.0760688130736578e-15, -4.5055218238147385e-13, -1.1445978982296204e-09, -1.1264173722454668e-10], [-4.5055218238149536e-13, 5.005093351272504e-10, 1.230221127546434e-06, 9.818708313933044e-08], [-1.1445978982296647e-09, 1.230221127546431e-06, 0.0030309031702215935, 0.0002449239327838466], [-1.1264173722454921e-10, 9.818708313932891e-08, 0.0002449239327838434, 2.1206399348905808e-05]]}