{"coeffs": [-7.57637559178588e-09, 0.5979870027609069, 1.3713591055371201, 0.06653877333334761], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [5.415511311311362e-08, 10148.074383859877, 1132.2288809304955, 0.009275971608211711], "covariance": [[2.9327762762941304e-15, -0.0002241032569390066, -2.5004088930447418e-05, -2.60496224882843e-10], [-0.0002241032575416597, 102983413.70035301, 11489942.899071261, 90.09225188898714], [-2.5004088998945207e-05, 11489942.899070518, 1281942.238813122, 10.051747442844452], [-2.60496225234994e-10, 90.09225182325959, 10.05174743550333, 8.604364927634974e-05]]}