{"coeffs": [-1.4932728265207078e-07, 5.598050308135802e-05, 0.43213775338554994, 0.14635507518107813], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.251442136988327e-06, 7.282588089163334e-06, 0.0385610845948745, 0.022952858846023425], "covariance": [[1.566107422229911e-12, -6.390133925865547e-12, -2.8242253336018222e-08, -2.454216547201336e-08], [-6.390133925865536e-12, 5.303608927642366e-11, 2.754887879475073e-07, 1.555885916816456e-07], [-2.8242253336018182e-08, 2.754887879475072e-07, 0.0014869572451330672, 0.0007799017343078597], [-2.4542165472013337e-08, 1.555885916816457e-07, 0.0007799017343078602, 0.0005268337292054758]]}