{"coeffs": [-7.992750089063688e-07, 4.008955570272101e-05, 0.4199822722128762, 0.13202555948161918], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3292788817306043e-06, 7.138907243719044e-06, 0.04871898246627235, 0.03054568695492436], "covariance": [[1.766982345414966e-12, -6.170298122487837e-12, -3.2592334424373035e-08, -3.32185633236806e-08], [-6.170298122487842e-12, 5.096399663442424e-11, 3.3803837837673164e-07, 2.0021378442988204e-07], [-3.259233442437305e-08, 3.380383783767317e-07, 0.0023735392525489527, 0.001268912012721781], [-3.321856332368061e-08, 2.0021378442988204e-07, 0.0012689120127217805, 0.0009330389915482362]]}