{"coeffs": [-1.0299330655828035e-05, 0.0005169291290697776, 0.780253206955216, 0.21148697586073223], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.452367230681265e-06, 0.00022970051987389664, 0.15174709347456178, 0.031201090688990234], "covariance": [[1.9823573956844357e-11, -8.733994693811348e-10, -5.845702087865565e-07, -1.3054124602941692e-07], [-8.733994693811325e-10, 5.276232883033838e-08, 3.4827366998679755e-05, 6.9568417640497805e-06], [-5.845702087865544e-07, 3.482736699867977e-05, 0.023027180377977394, 0.00463145160873355], [-1.3054124602941674e-07, 6.956841764049793e-06, 0.004631451608733557, 0.000973508060182593]]}