{"coeffs": [-2.060725263249596e-06, 3.0120743274970593e-05, 0.4120184807875237, 0.22031526790374648], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.428790553724682e-07, 5.3272624915592e-07, 0.006186940474375229, 0.00465826026947632], "covariance": [[2.0414424464128835e-14, -6.490204652975691e-14, -6.547803386991093e-10, -6.310890541563985e-10], [-6.490204652975674e-14, 2.8379725653973525e-13, 3.2310719227715604e-09, 2.388551863764049e-09], [-6.547803386991071e-10, 3.2310719227715575e-09, 3.8278232433462385e-05, 2.6017871030527902e-05], [-6.310890541563979e-10, 2.388551863764051e-09, 2.6017871030527946e-05, 2.1699388738181592e-05]]}