{"coeffs": [-1.0734521126959597e-06, 4.6155273291331786e-05, 0.4328909491656699, 0.13634932478223946], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.856785639107666e-07, 1.722693626838185e-06, 0.010365117810901665, 0.006106898960879487], "covariance": [[8.161224187811794e-14, -3.279819834008543e-13, -1.6123039504983405e-09, -1.4448671798189676e-09], [-3.279819834008542e-13, 2.9676733319489003e-12, 1.7480644176842475e-08, 9.720579463903347e-09], [-1.6123039504983407e-09, 1.7480644176842475e-08, 0.00010743566723387091, 5.5255763832612705e-05], [-1.4448671798189676e-09, 9.720579463903348e-09, 5.5255763832612705e-05, 3.729421491839096e-05]]}