{"coeffs": [-6.283009383098453e-08, 0.23282352318911953, 1.6339577133563719, 0.12104788836506289], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.492908357511959e-07, 85.87883029318438, 44.93071184959008, 0.006981580041975443], "covariance": [[6.214592078952975e-14, -1.3651593460487482e-05, -7.1445094874332965e-06, -1.3291377457648296e-09], [-1.3651593457423257e-05, 7375.173492525564, 3858.596705354263, 0.5743919004772307], [-7.144509485830311e-06, 3858.596705354649, 2018.7688673108944, 0.30054827779257515], [-1.3291377456131278e-09, 0.5743919005231424, 0.3005482778165806, 4.874245988250983e-05]]}