{"coeffs": [-1.5305807453176434e-07, 0.05777948713891095, 1.1028369236706903, 0.05465776829191122], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [5.120978073369778e-08, 81.3314980087954, 76.62164277355163, 0.007324825974149336], "covariance": [[2.6224416427934044e-15, -1.5033724714169364e-06, -1.4166697098139288e-06, -1.7218325193409016e-10], [-1.5033724717256096e-06, 6614.8125683546905, 6231.752815119469, 0.5723991594338091], [-1.4166697100955332e-06, 6231.752815119202, 5870.876141317755, 0.5392883267796392], [-1.7218325195419204e-10, 0.5723991594034681, 0.5392883267511343, 5.365307555157277e-05]]}