{"coeffs": [-3.8611168722098045e-06, 0.00011344770703162022, 0.42744132191833806, 0.15594918928237955], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.861134766378097e-07, 2.3618533996457905e-06, 0.00590866209137041, 0.004699121435526675], "covariance": [[4.707517028240222e-13, -1.2226690072113365e-12, -2.2533319349910095e-09, -2.892784640338435e-09], [-1.2226690072113352e-12, 5.578351481418378e-12, 1.334597918672105e-08, 1.0390428203540556e-08], [-2.253331934991005e-09, 1.3345979186721047e-08, 3.491228770999774e-05, 2.2998312102958453e-05], [-2.892784640338435e-09, 1.0390428203540565e-08, 2.299831210295848e-05, 2.2081742265826278e-05]]}