{"coeffs": [-2.81788229453357e-06, 5.976944006216792e-05, 0.33809276739041516, 0.15347661656541547], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.844442574034997e-07, 5.999522448122172e-07, 0.002569833776165227, 0.0033133920661268254], "covariance": [[1.4779738705052835e-13, -1.7277045982282113e-13, -1.2309589389516932e-10, -1.1551482643155375e-09], [-1.7277045982282116e-13, 3.599426960552186e-13, 1.1219423442113281e-09, 1.8337169249986891e-09], [-1.2309589389516937e-10, 1.121942344211328e-09, 6.604045637119628e-06, 3.984667552718192e-06], [-1.1551482643155377e-09, 1.8337169249986891e-09, 3.984667552718192e-06, 1.0978566983872194e-05]]}