{"coeffs": [-5.956261092432786e-06, 0.00020714507332450838, 1.2349154906381103, 0.37251274169499327], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.06036979959396e-06, 0.00025818018276675995, 0.6570475619111396, 0.08678823056728997], "covariance": [[4.245123711078854e-12, -5.053958044823525e-10, -1.295528198620101e-06, -1.7607168285009055e-07], [-5.0539580448231e-10, 6.665700677347757e-08, 0.0001695807259877499, 2.2150489613329968e-05], [-1.295528198620005e-06, 0.00016958072598775113, 0.4317114986133728, 0.056569149237931805], [-1.760716828500833e-07, 2.2150489613330906e-05, 0.05656914923793378, 0.0075321969650010865]]}