{"coeffs": [-3.9973333804702644e-06, 7.61509772620023e-05, 0.5109605008531004, 0.2069231944198528], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.849194333482219e-07, 3.3360849755524624e-06, 0.01545113277132966, 0.008907684328504892], "covariance": [[3.4213074350840505e-13, -1.6583574630665502e-12, -7.144895083780847e-09, -4.922158947217968e-09], [-1.6583574630665621e-12, 1.1129462964106872e-11, 5.118404601409913e-08, 2.8639837924006154e-08], [-7.1448950837809065e-09, 5.11840460140992e-08, 0.00023873750391725736, 0.0001289300589175135], [-4.922158947217984e-09, 2.8639837924006082e-08, 0.00012893005891751299, 7.934684009629165e-05]]}