{"coeffs": [-4.080718037927419e-06, 7.994653769289026e-05, 0.3229667526709788, 0.160611450437536], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.172256402509935e-07, 1.7528832201875309e-06, 0.006042497463997183, 0.006451925478337237], "covariance": [[6.678577470836462e-13, -1.067544822962253e-12, -1.7140536668693616e-09, -4.742269438788612e-09], [-1.0675448229622546e-12, 3.072599583615008e-12, 9.18656350731948e-09, 1.0476787108067622e-08], [-1.7140536668693678e-09, 9.186563507319486e-09, 3.651177560241238e-05, 2.604200040198736e-05], [-4.742269438788614e-09, 1.0476787108067615e-08, 2.6042000401987328e-05, 4.1627342378017186e-05]]}