{"coeffs": [-2.752683867889444e-06, 5.8556930186301573e-05, 0.3774922353133767, 0.17440147728712052], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.585955517484677e-07, 8.529533765972177e-07, 0.004419602267836071, 0.0036148298101675905], "covariance": [[6.687165938409444e-14, -1.7151584030940587e-13, -6.660121282420532e-10, -8.516387351005898e-10], [-1.7151584030940587e-13, 7.275294626485951e-13, 3.607590269721134e-09, 2.9039500593529176e-09], [-6.660121282420533e-10, 3.607590269721134e-09, 1.9532884205861743e-05, 1.3327091888165433e-05], [-8.5163873510059e-10, 2.903950059352918e-09, 1.3327091888165433e-05, 1.3066994556476258e-05]]}