intable, f, a, "", , ,		">input table name"
outtable, f, a, "", , ,		">output table name"
scheme, s, a, "HALF_PEAK", , , 	">scheme of determining best discriminator setting"
weight, r, a, -2., , ,		">weighting scheme"

itermax, i, a, 200, 1, ,	">maximum number of least square iterations"
tolerance, r, a, 1.e-12, 0, 1,	">tolerance of sigma-squared's convergence"
fraction, r, a, 0.1, 0, 1,	">specified fraction applied to the coefficients modification"

dcountname, s, a, "DOBJ", , , 	">column name of digital count rate"
dcounterrname, s, a, "DOBJ_ERR", , ,	">column name of digital count rate's standard deviation"

mode, s, h, h