{"coeffs": [-1.1300552468902506e-07, 6.432661350184642e-05, 0.7598791677771668, 0.08462077304544217], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2427798382783502e-08, 1.752735920526545e-05, 0.03160572179553248, 0.0027219082713097666], "covariance": [[5.030061402987863e-16, -1.8837544904758331e-13, -3.5235398864628777e-10, -3.704745809491201e-11], [-1.8837544904758187e-13, 3.072083207104035e-10, 5.532545559574084e-07, 4.530637998932424e-08], [-3.523539886462836e-10, 5.532545559574083e-07, 0.0009989216502165972, 8.290174828964625e-05], [-3.7047458094911806e-11, 4.5306379989324246e-08, 8.290174828964627e-05, 7.408784637424521e-06]]}