{"coeffs": [-2.3493540510977215e-08, 1.2710959263505147e-05, 0.670848091402044, 0.07860741669436637], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.517058511364294e-08, 1.1144634241761445e-05, 0.10512169217028053, 0.013455273901525582], "covariance": [[1.2369700572360022e-15, -1.678115780463062e-13, -1.6415681848676346e-09, -2.618885025579772e-10], [-1.6781157804630313e-13, 1.2420287238264168e-10, 1.1694114854983085e-06, 1.417475596360028e-07], [-1.6415681848676156e-09, 1.1694114854983093e-06, 0.011050570164743218, 0.0013600749120801993], [-2.6188850255797524e-10, 1.4174755963600352e-07, 0.0013600749120802054, 0.00018104439576507544]]}