{"coeffs": [-2.5269078791791005e-08, 0.04784317448986446, 1.2827644141237216, 0.07679435261674479], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.862043090489763e-08, 15.46039920684348, 24.925734539452904, 0.0029139672888360882], "covariance": [[3.4672044708406684e-16, -1.2976346839301545e-07, -2.0927156777753518e-07, -3.09084352902921e-11], [-1.2976346837598982e-07, 239.02394363496649, 385.36178913880707, 0.043043134118370005], [-2.092715677531635e-07, 385.36178913882065, 621.2922423312755, 0.06940189930693945], [-3.0908435288258525e-11, 0.04304313411992377, 0.06940189930944084, 8.491205360406742e-06]]}