{"coeffs": [-8.111908493151323e-07, 5.0825609728364934e-05, 0.39858165796266604, 0.11810044061028], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.594899394826512e-07, 1.5403551538240328e-06, 0.007598083201782146, 0.004558445618272243], "covariance": [[6.733502869271e-14, -2.479717807049343e-13, -9.502830149373653e-10, -9.369305313455105e-10], [-2.479717807049341e-13, 2.3726939999122594e-12, 1.1394114272228405e-08, 6.417312386988689e-09], [-9.50283014937365e-10, 1.1394114272228405e-08, 5.773086834120402e-05, 2.962892816901245e-05], [-9.3693053134551e-10, 6.4173123869886905e-09, 2.9628928169012462e-05, 2.0779426454745407e-05]]}