{"coeffs": [1.7471317676795285e-07, 5.692444172014838e-05, 0.48249146952984173, 0.08519880196337792], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.480598111897148e-08, 7.696005729952715e-07, 0.0026872602320033145, 0.0013328629431606006], "covariance": [[5.5959348111719185e-15, -2.4577305098061513e-14, -6.6327123584115e-11, -5.921903990828467e-11], [-2.4577305098061504e-14, 5.922850419546503e-13, 2.022347760405375e-09, 9.171393793540288e-10], [-6.632712358411495e-11, 2.022347760405375e-09, 7.221367554506507e-06, 3.101294068831503e-06], [-5.921903990828466e-11, 9.171393793540288e-10, 3.101294068831503e-06, 1.7765236252507384e-06]]}