{"coeffs": [-1.478156517278305e-06, 0.00019874360037334412, 1.2983890399499207, 0.28489418917961407], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.9791737727837555e-07, 0.0002969311567475147, 0.5361812734545055, 0.03480084474888494], "covariance": [[1.5833823914010105e-13, -1.082550813352088e-10, -1.974093702909976e-07, -1.3434503718884393e-08], [-1.0825508133519431e-10, 8.816811184741716e-08, 0.00015915385917187033, 1.0152046094300064e-05], [-1.974093702909741e-07, 0.00015915385917187157, 0.28749035800329525, 0.018416321029616628], [-1.3434503718883481e-08, 1.0152046094300648e-05, 0.018416321029617534, 0.0012110987952359924]]}