{"coeffs": [-1.1829822418528042e-06, 1.837462947902757e-05, 0.3269679416310428, 0.19118508115253122], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.082969549761934e-07, 1.0712103458464266e-06, 0.016658693138872978, 0.018808173351878548], "covariance": [[2.5836579443807047e-13, -4.415627528959774e-13, -3.967349134526941e-09, -8.918210126072177e-09], [-4.415627528959773e-13, 1.1474916050484211e-12, 1.5860268897805638e-08, 1.908036517767923e-08], [-3.96734913452694e-09, 1.5860268897805638e-08, 0.0002775120570951337, 0.00022694634905291567], [-8.918210126072175e-09, 1.908036517767923e-08, 0.00022694634905291567, 0.00035374738483431433]]}