{"coeffs": [-4.628255710742178e-07, 0.00039169976553466736, 0.9693452936032769, 0.14343850456818188], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.246891687338553e-08, 0.00011114601132288037, 0.04963196241931525, 0.002418054858338956], "covariance": [[2.7529872378662408e-15, -4.163047810909065e-12, -1.899888255367022e-09, -1.0570847028447171e-10], [-4.1630478109090866e-12, 1.2353435832985852e-08, 5.513170215797688e-06, 2.581359877683594e-07], [-1.8998882553670324e-09, 5.513170215797687e-06, 0.002463331693592321, 0.00011632703587100408], [-1.0570847028447234e-10, 2.581359877683594e-07, 0.00011632703587100408, 5.846989297936629e-06]]}