{"coeffs": [-1.2883290473589737e-06, 0.2929449711694107, 1.9098266118754543, 0.15519696877949363], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.508520884872245e-07, 57.531378445419676, 30.62515492552449, 0.005362364666815284], "covariance": [[6.292677029840232e-14, -1.0784786662338774e-05, -5.742476835739714e-06, -1.1554902616460342e-09], [-1.0784786661981731e-05, 3309.8595058301, 1761.907246271838, 0.2974433547544817], [-5.742476835574981e-06, 1761.9072462718657, 937.900114212377, 0.15835213156935163], [-1.1554902616283983e-09, 0.2974433547578453, 0.15835213157113018, 2.8754954819908993e-05]]}