{"coeffs": [-1.4649487289369673e-07, 0.04937125113162946, 1.247503694496528, 0.07612543792282472], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.877834800435994e-08, 11.194418163305702, 17.258688192891345, 0.002955493376202485], "covariance": [[8.281933138600478e-16, -1.4431110075749192e-07, -2.2258129588893772e-07, -4.817166262129138e-11], [-1.4431110074103812e-07, 125.31499801494861, 193.2009555354016, 0.031612941776547054], [-2.2258129586297507e-07, 193.20095553541074, 297.8623181394471, 0.048744695175892146], [-4.817166261838256e-11, 0.031612941777649214, 0.04874469517759402, 8.734941096776762e-06]]}