{"coeffs": [-1.286136887095096e-05, 0.0007019781423748277, 1.907178984328819, 0.4859295734840342], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2074810376740378e-05, 0.018059562614086037, 15.28849780542975, 0.9024899069268845], "covariance": [[4.872972531690447e-10, -3.854777263235683e-07, -0.0003276590827817253, -1.9731154506266154e-05], [-3.854777263238294e-07, 0.00032614780181209414, 0.2760651644756169, 0.016172532658531923], [-0.00032765908278193403, 0.2760651644756054, 233.73816514663028, 13.71757029882398], [-1.973115450627305e-05, 0.01617253265852675, 13.717570298820174, 0.8144880321048965]]}