{"coeffs": [2.6702119683275222e-08, 0.11188584093766174, 1.512333844229361, 0.09815956412111163], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.595450272722373e-08, 137.26876378180302, 121.14543496226244, 0.006183105903818608], "covariance": [[1.2927262663619387e-15, -2.5648662145459994e-06, -2.263910746902676e-06, -1.4378822430972228e-10], [-2.56486621388415e-06, 18842.713510184436, 16629.483919338516, 0.8100592863679321], [-2.263910746292022e-06, 16629.483919339207, 14676.21641219576, 0.7149437168218897], [-1.4378822429083643e-10, 0.8100592864404339, 0.7149437168855574, 3.8230798617836526e-05]]}