{"coeffs": [-1.6401400999200223e-08, 1.468590188606745e-05, 0.6344105703694845, 0.08126380714724038], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.4644156349274673e-08, 3.3080444433276915e-06, 0.03089812790365762, 0.005495694661473258], "covariance": [[6.073344421674952e-16, -3.543524397184657e-14, -3.3953124358466107e-10, -7.659277897403577e-11], [-3.5435243971846295e-14, 1.0943158039031217e-11, 1.0197446410618802e-07, 1.7089228708724565e-08], [-3.3953124358465936e-10, 1.0197446410618806e-07, 0.0009546943079507856, 0.00016250401316224837], [-7.659277897403556e-11, 1.7089228708724595e-08, 0.0001625040131622486, 3.0202659812145665e-05]]}