{"coeffs": [-1.6147305817451263e-06, 6.740451952455876e-05, 0.42130742944078275, 0.1447929696353463], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.7655133771696156e-07, 1.593511514412511e-06, 0.0065119571086185764, 0.005260792731405509], "covariance": [[2.2710117747982556e-13, -5.486319590990284e-13, -1.537431061239739e-09, -2.20164260664472e-09], [-5.486319590990273e-13, 2.5392789465652543e-12, 9.821334232928209e-09, 7.771653799743394e-09], [-1.5374310612397335e-09, 9.821334232928202e-09, 4.240558538448801e-05, 2.7485653658567647e-05], [-2.2016426066447177e-09, 7.7716537997434e-09, 2.748565365856768e-05, 2.7675940162809043e-05]]}