{"coeffs": [-5.913045695347248e-06, 0.00010719088029281474, 0.6278321277132696, 0.25064975529541916], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3069330359903397e-06, 1.374533057097237e-05, 0.05392083504209584, 0.02186639818133537], "covariance": [[1.7080739605629269e-12, -1.6064182564330216e-11, -6.214525131680712e-08, -2.753678416658274e-08], [-1.6064182564329977e-11, 1.8893411250530758e-10, 7.404698525547182e-07, 2.931476083037541e-07], [-6.214525131680609e-08, 7.404698525547176e-07, 0.0029074564516369107, 0.001145354096341924], [-2.7536784166582516e-08, 2.93147608303756e-07, 0.001145354096341932, 0.0004781393694247067]]}