{"coeffs": [-1.790113836940481e-06, 7.3094568855781e-05, 0.4314865853001197, 0.1523592162501618], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.95501128622776e-07, 1.6755521912382668e-06, 0.006820598721455769, 0.004097581738411368], "covariance": [[8.732091701733438e-14, -3.56410945798409e-13, -1.2228896721857874e-09, -1.0508569875696921e-09], [-3.5641094579840887e-13, 2.807475145563357e-12, 1.122104903933823e-08, 6.41592923060908e-09], [-1.2228896721857868e-09, 1.122104903933823e-08, 4.6520566919124074e-05, 2.4741158254969878e-05], [-1.0508569875696917e-09, 6.415929230609081e-09, 2.474115825496988e-05, 1.6790176102962325e-05]]}