{"coeffs": [-4.236602471859292e-06, 7.854010723823358e-05, 0.5065001441542111, 0.208049027862674], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.022834884118328e-07, 3.2961937579467397e-06, 0.014791365973156436, 0.008732107001515648], "covariance": [[3.6274540041352625e-13, -1.6902401015962889e-12, -7.027831833188575e-09, -4.973389445494217e-09], [-1.6902401015962893e-12, 1.086489328992705e-11, 4.838225463758735e-08, 2.774490714905572e-08], [-7.027831833188578e-09, 4.838225463758735e-08, 0.00021878450735185006, 0.00012075894463197727], [-4.973389445494218e-09, 2.7744907149055718e-08, 0.00012075894463197725, 7.62496926859186e-05]]}