{"coeffs": [-5.872857515002389e-08, 5.3012195869523475e-05, 0.7819980421198998, 0.12406605101002859], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.030650592036654e-08, 1.6334347204225304e-05, 0.05285609106394384, 0.00485013283287822], "covariance": [[9.184843011012119e-16, -3.074152317422449e-13, -1.0271221594874665e-09, -1.1065815830803271e-10], [-3.074152317422357e-13, 2.66810898588183e-10, 8.622831379520203e-07, 7.549623295541195e-08], [-1.0271221594874375e-09, 8.622831379520215e-07, 0.0027937663625599235, 0.00024773301594861437], [-1.1065815830803136e-10, 7.549623295541269e-08, 0.00024773301594861643, 2.35237884965633e-05]]}