{"coeffs": [-3.940713928133643e-06, 9.429413761894458e-05, 0.46477764085014667, 0.18179958637854257], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.518577716939873e-07, 2.8528411105116726e-06, 0.009587759106700726, 0.006547391028613003], "covariance": [[4.2491855451785047e-13, -1.5084421756543158e-12, -4.370894811096235e-09, -3.954203090663576e-09], [-1.508442175654321e-12, 8.138702401825474e-12, 2.6854969997102606e-08, 1.7802242416846414e-08], [-4.370894811096257e-09, 2.6854969997102633e-08, 9.19251246881227e-05, 5.6333120084410315e-05], [-3.954203090663584e-09, 1.7802242416846394e-08, 5.6333120084410187e-05, 4.2868329281562036e-05]]}