{"coeffs": [-7.973964268374775e-07, 7.16446948040127e-05, 0.47778811610259037, 0.13652069255335178], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4982704605350497e-07, 1.4115532115294222e-06, 0.00546334870517865, 0.002588881730296589], "covariance": [[2.2448143729119098e-14, -1.4091488240702344e-13, -4.903679484985262e-10, -3.1821329466493816e-10], [-1.4091488240702337e-13, 1.992482468979026e-12, 7.638996808677178e-09, 3.4034318438053183e-09], [-4.903679484985262e-10, 7.638996808677181e-09, 2.984817907437723e-05, 1.2887733862015331e-05], [-3.182132946649383e-10, 3.4034318438053195e-09, 1.2887733862015331e-05, 6.7023086134634625e-06]]}