{"coeffs": [-3.217823644203594e-06, 5.7729554283613313e-05, 0.44198499694351034, 0.15876570529940062], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.977284420434438e-06, 1.1600453380037298e-05, 0.0571064067151205, 0.042113585105121254], "covariance": [[8.86422252016163e-12, -2.630043343439746e-11, -1.0171059256762336e-07, -1.1280841361189642e-07], [-2.6300433434397485e-11, 1.3457051862241878e-10, 6.412553301714264e-07, 4.590177737673454e-07], [-1.0171059256762349e-07, 6.412553301714265e-07, 0.00326114168791276, 0.0020564655946376026], [-1.1280841361189646e-07, 4.5901777376734526e-07, 0.0020564655946376017, 0.0017735540504062908]]}