{"coeffs": [-1.668781876242208e-07, 5.0777228578391944e-05, 0.47594234004706637, 0.10537041309609499], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3493339355470963e-07, 1.3382038511182698e-06, 0.006106572291097952, 0.0029581180417549723], "covariance": [[1.820702069619015e-14, -9.586438513182259e-14, -3.6570775191159933e-10, -2.796217471498478e-10], [-9.586438513182246e-14, 1.7907895471477684e-12, 8.041693602800868e-09, 3.6017113749871357e-09], [-3.657077519115986e-10, 8.041693602800867e-09, 3.72902251464053e-05, 1.598605192128114e-05], [-2.7962174714984756e-10, 3.6017113749871365e-09, 1.5986051921281143e-05, 8.750462348956271e-06]]}