Component

B1

B2

B3

PCB 28

0.689

0.363

−0.234

PCB 52

0.651

−0.408

0.037

PCB 101

0.239

0.597

0.434

PCB 118

−0.065

−0.711

0.079

PCB 138

0.821

0.023

−0.242

PCB 153

−0.43

0.451

−0.529

PCB 180

0.011

0.163

0.866