{"coeffs": [-1.814747559176073e-06, 5.74419947454681e-05, 0.4114223256367708, 0.15848015370176685], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3482284765985573e-07, 6.247095183481766e-07, 0.0032708097830312943, 0.0021867253782629032], "covariance": [[1.8177200251112662e-14, -6.214385307173402e-14, -2.637278911560445e-10, -2.6026095831841784e-10], [-6.214385307173392e-14, 3.902619823148109e-13, 1.9923682580559398e-09, 1.2784435490562232e-09], [-2.6372789115604404e-10, 1.992368258055939e-09, 1.0698196636773221e-05, 6.21341872958459e-06], [-2.602609583184177e-10, 1.2784435490562238e-09, 6.213418729584595e-06, 4.7817678799390366e-06]]}