{"coeffs": [-1.3419925275856112e-06, 5.3060786696894745e-05, 0.3882765766832787, 0.1545281963072187], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.5038710700625946e-07, 9.55007508014653e-07, 0.005305792948121305, 0.003969345589688736], "covariance": [[6.269370335496402e-14, -1.738879712238829e-13, -7.16580597386766e-10, -8.735984452779834e-10], [-1.738879712238831e-13, 9.120393403643573e-13, 4.866285148134571e-09, 3.5268915979451375e-09], [-7.165805973867667e-10, 4.866285148134572e-09, 2.8151438808333764e-05, 1.7532876727751156e-05], [-8.735984452779834e-10, 3.5268915979451354e-09, 1.7532876727751146e-05, 1.5755704410381422e-05]]}