{"coeffs": [-5.1178191205201674e-08, 0.17419353822447456, 1.310988765832372, 0.07039657591349674], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [2.824014581319356e-08, 265.94290100055724, 107.8229668435713, 0.003861359509995698], "covariance": [[7.975058355504338e-16, -3.1815829899706263e-06, -1.29006755604306e-06, -5.864754904964857e-11], [-3.181582991237784e-06, 70725.6265925922, 28674.752443489313, 0.9819821583813996], [-1.2900675566085466e-06, 28674.752443488178, 11625.792178949874, 0.3981440194697124], [-5.86475490637805e-11, 0.9819821582664501, 0.3981440194230546, 1.4910097265434217e-05]]}