{"coeffs": [-1.7268513624090217e-06, 8.099053302049343e-05, 0.4515833077817882, 0.13773097651570915], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.878387677502319e-07, 1.757276536669034e-06, 0.005932163016783743, 0.004037208078289155], "covariance": [[1.504189097700183e-13, -4.761331502368748e-13, -1.2344701960088635e-09, -1.3416957690139155e-09], [-4.761331502368753e-13, 3.0880208263275143e-12, 1.0095185530669668e-08, 6.570720735158724e-09], [-1.2344701960088666e-09, 1.0095185530669672e-08, 3.5190558057696794e-05, 2.0303780793047088e-05], [-1.3416957690139165e-09, 6.570720735158721e-09, 2.0303780793047074e-05, 1.6299049067403214e-05]]}