{"coeffs": [1.8959356280976742e-08, 2.033241717055178e-05, 0.6232671966374692, 0.14531018981494734], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.110318811077613e-08, 1.7531022836236019e-06, 0.022388683459269434, 0.005454414520774779], "covariance": [[1.6894720728698482e-15, -5.00688164197593e-14, -6.451366300393001e-10, -1.8566525143055686e-10], [-5.00688164197593e-14, 3.073367616846288e-12, 3.9177680952550534e-08, 9.078995212924206e-09], [-6.451366300392994e-10, 3.9177680952550534e-08, 0.0005012531470393647, 0.00011725927563760067], [-1.856652514305568e-10, 9.078995212924204e-09, 0.00011725927563760066, 2.9750637764438762e-05]]}