{"coeffs": [-5.972910455545553e-06, 9.910811254203617e-05, 0.4537168855745808, 0.19869900266205337], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4065322090367363e-06, 5.255296852243358e-06, 0.017139078123507633, 0.012902520307721708], "covariance": [[1.9783328550577613e-12, -6.201146784282219e-12, -1.7293206622997187e-08, -1.7089423625355625e-08], [-6.201146784282214e-12, 2.761814500519895e-11, 8.810678022962878e-08, 6.502919099874166e-08], [-1.7293206622997194e-08, 8.810678022962878e-08, 0.0002937479989236979, 0.000197791240115978], [-1.7089423625355625e-08, 6.502919099874168e-08, 0.000197791240115978, 0.00016647503029117107]]}