{"coeffs": [-6.6674150822955545e-06, 7.943154564875955e-05, 0.27399433578657845, 0.18548873653090786], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.321238882036099e-07, 1.023981840700459e-06, 0.003344156735035498, 0.004931788161734041], "covariance": [[5.360053876783718e-13, -6.005498028751497e-13, -2.733116077343844e-10, -3.36723639785485e-09], [-6.005498028751488e-13, 1.0485388100843004e-12, 2.292468343239528e-09, 4.745728044622886e-09], [-2.733116077343789e-10, 2.2924683432395223e-09, 1.118338426848328e-05, 6.9025589652884925e-06], [-3.3672363978548487e-09, 4.74572804462289e-09, 6.902558965288527e-06, 2.4322534472220037e-05]]}