{"coeffs": [-1.4716463143768804e-06, 4.417922698891814e-05, 0.3864899749167727, 0.15917768097970875], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.629847753703489e-07, 6.047174386905984e-07, 0.004059194898152692, 0.0030853529478435692], "covariance": [[2.656403700252309e-14, -7.295748970900838e-14, -3.657021056179408e-10, -4.4634157653837744e-10], [-7.29574897090084e-14, 3.656831806565177e-13, 2.357468466044365e-09, 1.7414598270943504e-09], [-3.6570210561794053e-10, 2.357468466044365e-09, 1.6477063221188848e-05, 1.0451775810466635e-05], [-4.463415765383773e-10, 1.7414598270943506e-09, 1.0451775810466637e-05, 9.519402812767003e-06]]}