{"coeffs": [8.080683603893789e-07, 1.6769695760143974, 1.7892013667205506, 0.11857477382774873], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [7.82929592009053e-07, 5361.430633083983, 380.67021294831255, 0.013373797014889999], "covariance": [[6.129787460434622e-13, -0.0026363778589218127, -0.00018720255290731265, -7.902543612655183e-09], [-0.0026363778561582455, 28744938.433371317, 2040936.9305096085, 68.66137633013955], [-0.0001872025527076309, 2040936.9305098732, 144909.81102611363, 4.875215513257011], [-7.9025436083369e-09, 68.66137635679503, 4.875215515153334, 0.00017885844659548062]]}