{"coeffs": [-9.216843875477974e-07, 4.031934988053404e-05, 0.4202523656467658, 0.13610278343131801], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0103914853550563e-06, 5.398191281613458e-06, 0.03719611230162249, 0.023316713587357808], "covariance": [[1.0208909536779968e-12, -3.6314754019548624e-12, -1.9663279192696192e-08, -1.955564061340184e-08], [-3.6314754019548624e-12, 2.914046911288755e-11, 1.954710758642344e-07, 1.1599272449685844e-07], [-1.9663279192696182e-08, 1.9547107586423436e-07, 0.001383550770354912, 0.0007439962877659364], [-1.9555640613401836e-08, 1.1599272449685843e-07, 0.0007439962877659366, 0.0005436691325148761]]}