{"coeffs": [-3.008258222284347e-06, 4.420934464102986e-05, 0.3002804884214026, 0.17147516127897042], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.648655462853467e-07, 4.640179814112092e-07, 0.00281202242527423, 0.003484307787519464], "covariance": [[7.015375760903513e-14, -9.489182913436931e-14, -1.9604626849776204e-10, -8.457471597897075e-10], [-9.489182913436921e-14, 2.153126870729333e-13, 1.0441818137969855e-09, 1.5073731483426757e-09], [-1.9604626849776105e-10, 1.0441818137969842e-09, 7.907470120245161e-06, 5.65802806572928e-06], [-8.457471597897069e-10, 1.5073731483426763e-09, 5.658028065729291e-06, 1.2140400758168781e-05]]}