{"coeffs": [-5.476131780085787e-06, 5.2123233726909634e-05, 0.2626363668822111, 0.18883850190304458], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.846414815711709e-07, 1.1291536605859896e-06, 0.005506109251110693, 0.008598645792962118], "covariance": [[7.825905509164363e-13, -8.063635998192038e-13, -8.18050990071729e-11, -7.121088332478528e-09], [-8.063635998192019e-13, 1.2749879892147404e-12, 3.6599897588396005e-09, 9.136492387979805e-09], [-8.180509900715839e-11, 3.6599897588395856e-09, 3.031723908516676e-05, 1.5316879577905045e-05], [-7.12108833247852e-09, 9.136492387979813e-09, 1.5316879577905174e-05, 7.393670947282513e-05]]}