{"coeffs": [-3.0992957490816187e-06, 7.754145744703179e-05, 0.47037852274203845, 0.16937301336563712], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.62708942391984e-07, 7.224970199488799e-06, 0.029437234249761267, 0.015069665679812742], "covariance": [[9.268085077614921e-13, -5.316916331322579e-12, -1.9848657326006333e-08, -1.2971297343094717e-08], [-5.316916331322583e-12, 5.2200194383501224e-11, 2.1101101275113704e-07, 1.0310600690521492e-07], [-1.9848657326006356e-08, 2.1101101275113706e-07, 0.0008665507602753177, 0.00040943901325590716], [-1.297129734309472e-08, 1.0310600690521488e-07, 0.000409439013255907, 0.000227094823701326]]}