{"coeffs": [8.658698733229077e-08, 1.0711808430851145e-05, 0.5644506685847359, 0.09971886919961286], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.950260886899376e-08, 1.261610207517159e-06, 0.02331136557114424, 0.006965999082997442], "covariance": [[1.5604561074567044e-15, -2.5418611671458414e-14, -4.5749352341217783e-10, -1.8156067497792712e-10], [-2.5418611671458458e-14, 1.5916603157114886e-12, 2.929209898779636e-08, 8.167432575908368e-09], [-4.574935234121779e-10, 2.9292098987796357e-08, 0.000543419764791529, 0.0001524896429347125], [-1.815606749779272e-10, 8.167432575908367e-09, 0.0001524896429347125, 4.85251432243212e-05]]}