Table 3.

Estimated uncertainties (U) of the gas generation system.

	Ch1	Ch2	Ch3	Ch4	Ch5	Ch6	Ch7	Ch8
RMSE (%)	2	2.4	0.8	1.2	1.6	1.1	3.0	1.0
U (%)	2.1	2.3	1.3	1.7	1.9	1.6	2.6	1.5