{"coeffs": [-8.325041651596538e-07, 5.5344861232266395e-05, 0.5075140589466143, 0.15385475708627083], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.576826407080133e-06, 1.9779737222786624e-05, 0.10678663820370686, 0.04922900745375938], "covariance": [[2.4863815180652415e-12, -2.418156136718556e-11, -1.2523451567891526e-07, -6.718386434565405e-08], [-2.4181561367185545e-11, 3.9123800460249064e-10, 2.1054587980397778e-06, 9.360470360761705e-07], [-1.252345156789152e-07, 2.1054587980397773e-06, 0.011403386098849385, 0.005020162831399435], [-6.718386434565399e-08, 9.360470360761705e-07, 0.005020162831399437, 0.002423495174882297]]}