{"coeffs": [-1.0104287851982767e-08, 2.710333466962488e-05, 0.6565684378042791, 0.09149139895456164], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.432699818508345e-08, 5.696987568126206e-06, 0.03120962543066444, 0.004963002069283185], "covariance": [[1.1783428043987225e-15, -9.41720241994067e-14, -5.319151676374521e-10, -1.0494605660551964e-10], [-9.417202419940691e-14, 3.245566735138454e-11, 1.7742836099926145e-07, 2.66574301431514e-08], [-5.319151676374519e-10, 1.7742836099926142e-07, 0.0009740407195223765, 0.0001486330668992575], [-1.049460566055196e-10, 2.6657430143151397e-08, 0.0001486330668992575, 2.4631389539709176e-05]]}