{"coeffs": [-7.882676366467785e-08, 5.988654250023167e-05, 0.759761689294811, 0.07144292291602357], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7561629140642657e-08, 2.7185693770708743e-05, 0.04232765895005096, 0.002877134589175789], "covariance": [[3.0841081807346935e-16, -2.0181064517541672e-13, -3.256042616954227e-10, -2.732846216650474e-11], [-2.018106451754186e-13, 7.390619457947522e-10, 1.149566134433878e-06, 7.444484257763311e-08], [-3.2560426169542014e-10, 1.149566134433878e-06, 0.001791630712191829, 0.00011740814833098292], [-2.73284621665048e-11, 7.444484257763311e-08, 0.00011740814833098292, 8.277903444231736e-06]]}