{"coeffs": [-4.6841157092995427e-07, 0.00015557717487072427, 0.5934848426124045, 0.12580655236731594], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.891103331604393e-07, 6.4024201575669726e-06, 0.010013310140064452, 0.0032644682964184735], "covariance": [[8.358478474014019e-14, -1.2071900878283746e-12, -1.84346858083872e-09, -7.527232049587672e-10], [-1.2071900878283686e-12, 4.09909838740199e-11, 6.390506509060292e-08, 1.964271866688932e-08], [-1.8434685808387116e-09, 6.390506509060292e-08, 0.00010026637996111759, 3.0867367255649375e-05], [-7.527232049587653e-10, 1.9642718666889357e-08, 3.086736725564943e-05, 1.0656753258321331e-05]]}