IWT      Kb = 8      pdf-based estimators
P	δ		Dsig	∆Dsig		Dref	∆Dref
7	0.294	29950.058	29001.708
6	0.355	8167.318	7864.559	1083.599	780.839
5	0.39	2107.002	2026.781	313.116	232.894
4	0.415	529.678	508.975	81.457	60.754
3	0.434	129.412	124.263	20.833	15.684
2	0.45	30.111	28.738	5.173	3.8
1	0.463	6.316	5.853	1.37	0.906
0	0.0	1.0	1.0	0.463	0.463