{"coeffs": [-7.251225740923036e-07, 6.419618910946637e-05, 0.5284268248165774, 0.12815220904841107], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.4794577336691356e-07, 2.55726026177887e-06, 0.01034616446003173, 0.004707452324951771], "covariance": [[6.147710653051686e-14, -4.196380695284667e-13, -1.5437920935201208e-09, -9.515670762359755e-10], [-4.19638069528467e-13, 6.539580046473335e-12, 2.6237873542021795e-08, 1.1219764462565862e-08], [-1.5437920935201228e-09, 2.6237873542021795e-08, 0.00010704311903402366, 4.460245829968699e-05], [-9.51567076235976e-10, 1.1219764462565859e-08, 4.4602458299686976e-05, 2.2160107391693836e-05]]}