{"coeffs": [-3.6980103660864806e-07, 0.36203731411499496, 1.8457830084748925, 0.14706904230905585], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [5.431438988437158e-07, 139.1055821237548, 56.86109736885811, 0.00959224203144469], "covariance": [[2.950052948511525e-13, -5.4767115480065187e-05, -2.2392775608018805e-05, -4.380087948887318e-09], [-5.4767115464530365e-05, 19350.362977988694, 7909.6954728760065, 1.2844467026098216], [-2.2392775601756616e-05, 7909.695472877183, 3233.184393990763, 0.5250895191323691], [-4.3800879482770184e-09, 1.284446702750831, 0.5250895191897915, 9.201110718981415e-05]]}