{"coeffs": [-2.5689067020074662e-06, 7.853252955585618e-05, 0.38289058792235325, 0.153906870034234], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.955124813282779e-07, 2.5331404150115935e-06, 0.009389851584594952, 0.007216264183610897], "covariance": [[4.837376116834181e-13, -1.2782769565897626e-12, -3.427231436004616e-09, -4.410199793704713e-09], [-1.2782769565897622e-12, 6.416800362165107e-12, 2.2738274683127793e-08, 1.698617236701914e-08], [-3.427231436004616e-09, 2.27382746831278e-08, 8.816931278072033e-05, 5.5739462977816494e-05], [-4.410199793704713e-09, 1.6986172367019144e-08, 5.573946297781649e-05, 5.207446876766545e-05]]}