{"coeffs": [1.0758497417643041e-06, 0.7723577955171084, 2.072662857767328, 0.14848891034307907], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.7159133654866636e-07, 2167.1165187803313, 418.2711715599371, 0.016623838744138517], "covariance": [[2.2239838870775753e-13, -0.0007450435447114867, -0.00014381015457490894, -6.617477608976087e-09], [-0.0007450435449711484, 4696394.005970582, 906442.3602079459, 34.689392243757226], [-0.0001438101546236922, 906442.3602078999, 174950.77295812234, 6.695532812120087], [-6.6174776101152615e-09, 34.689392239038185, 6.6955328112119, 0.00027635201459112085]]}