{"coeffs": [7.820288916251823e-07, 8.693272508863848e-05, 0.33077209167139887, 0.11222692169912062], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2123763928207107e-06, 2.8324997177320217e-06, 0.008808681965841723, 0.00823767510786501], "covariance": [[1.4698565178689581e-12, -1.9285493188149475e-12, -1.265282326094307e-09, -7.75709322316426e-09], [-1.9285493188149495e-12, 8.023054650951982e-12, 2.0781201670693205e-08, 2.0179071697239605e-08], [-1.2652823260943125e-09, 2.078120167069321e-08, 7.759287797534522e-05, 4.1908300883059495e-05], [-7.757093223164264e-09, 2.0179071697239602e-08, 4.190830088305947e-05, 6.78592911827388e-05]]}