{"coeffs": [-2.7527620414240264e-06, 4.8374341410447854e-05, 0.5563172658506372, 0.2307163562868244], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.15107494288966e-07, 4.366399157950205e-06, 0.03502397766912694, 0.017633067717641112], "covariance": [[3.7835722953045027e-13, -2.3549868348670094e-12, -1.81762019124868e-08, -1.0376520463107756e-08], [-2.354986834867015e-12, 1.9065441606548266e-11, 1.5246395079942603e-07, 7.473296066199373e-08], [-1.8176201912486847e-08, 1.524639507994261e-07, 0.0012266790117675024, 0.0005908290105419665], [-1.037652046310777e-08, 7.473296066199368e-08, 0.0005908290105419658, 0.0003109250771349171]]}