{"coeffs": [-2.068352349871535e-07, 9.063149084582238e-05, 0.7874846639501446, 0.11683231591095428], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.8533832345055626e-08, 2.315522290590327e-05, 0.04253183847003442, 0.004434722297936782], "covariance": [[3.4262095289990805e-15, -8.389053743483295e-13, -1.591371555110281e-09, -1.9498996314828195e-10], [-8.389053743483107e-13, 5.361643478220674e-10, 9.834727144082475e-07, 9.780456498479167e-08], [-1.5913715551102558e-09, 9.83472714408249e-07, 0.0018089572836410995, 0.00018227234469605586], [-1.949899631482795e-10, 9.780456498479247e-08, 0.00018227234469605708, 1.9666761859817696e-05]]}