{"coeffs": [-4.051785296582158e-06, 6.661905472904902e-05, 0.3526371254632068, 0.18067709020847664], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1261787763113375e-06, 2.9785708826274335e-06, 0.013154379771291224, 0.012492024562164137], "covariance": [[1.2682786362141014e-12, -2.653659912154981e-12, -7.913904714347411e-09, -1.2954102976434861e-08], [-2.6536599121549806e-12, 8.871884502835969e-12, 3.650925374576701e-08, 3.509723843547142e-08], [-7.913904714347411e-09, 3.650925374576701e-08, 0.00017303770716735575, 0.00012970146243791185], [-1.2954102976434861e-08, 3.509723843547142e-08, 0.00012970146243791185, 0.0001560506776617121]]}