{"coeffs": [2.9136268057474274e-07, 0.2900613658529709, 1.9302646558968435, 0.16179480833974225], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [9.435143930293341e-07, 133.57456690901375, 75.07568063210626, 0.016497556341415007], "covariance": [[8.902194098535127e-13, -9.627182309434534e-05, -5.4126174432799344e-05, -1.357474208719666e-08], [-9.627182308974557e-05, 17842.164924930596, 10028.200446415713, 2.1273677903587886], [-5.412617443028166e-05, 10028.200446416029, 5636.357822374015, 1.1958381733970196], [-1.3574742086866645e-08, 2.12736779039814, 1.195838173419046, 0.00027216936523816247]]}