{"coeffs": [-2.3076167157464723e-06, 1.2815052883148678e-05, 0.35176046695258173, 0.29384857158710564], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.572050803716736e-07, 5.274215914215317e-07, 0.012919804711097308, 0.016272926774893497], "covariance": [[6.615445336899908e-14, -1.2393968898748203e-13, -2.3742653219640586e-09, -4.078805462200224e-09], [-1.2393968898748203e-13, 2.7817353509762106e-13, 6.378910082524905e-09, 8.386376347117806e-09], [-2.3742653219640586e-09, 6.378910082524906e-09, 0.0001669213537728922, 0.00017796980953532047], [-4.078805462200223e-09, 8.386376347117805e-09, 0.00017796980953532041, 0.00026480814582104567]]}