{"coeffs": [-5.950732337800922e-07, 3.023652356056232e-05, 0.46450606828087804, 0.1608120567030512], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.9162192819221215e-08, 4.392819165810377e-07, 0.0045121258453779, 0.0023400208677048164], "covariance": [[3.50016505917871e-15, -1.9310425092958938e-14, -1.792764570061949e-10, -1.2184124733007527e-10], [-1.9310425092958928e-14, 1.929686022351098e-13, 1.963692670039022e-09, 9.689240945402995e-10], [-1.7927645700619485e-10, 1.963692670039022e-09, 2.0359279644527227e-05, 9.670012794589988e-06], [-1.2184124733007525e-10, 9.689240945403e-10, 9.670012794589992e-06, 5.475697661294002e-06]]}