{"coeffs": [-5.613926071128599e-08, 5.680619577096826e-05, 0.8991220751570285, 0.17769533834854265], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.28529930271196e-08, 2.2154326089468072e-05, 0.09756316264889187, 0.010152404643189212], "covariance": [[5.307558593009536e-15, -1.2900157741428934e-12, -5.806829865299108e-09, -6.667654241093649e-10], [-1.2900157741428676e-12, 4.908141644784856e-10, 2.159370316859164e-06, 2.1728579108219744e-07], [-5.8068298652990055e-09, 2.159370316859167e-06, 0.009518570706054129, 0.0009667782127739962], [-6.66765424109359e-10, 2.1728579108219958e-07, 0.0009667782127740042, 0.00010307132003904987]]}