Axis

PC1

PC2

PC3

PC4

ASTER B1

0.903518

0.428100

−0.018877

−0.005377

ASTER B4

0.991147

−0.098893

−0.085405

0.023515

ASTER B6

0.992776

−0.072644

0.031129

−0.090272

ASTER B7

0.994117

−0.037719

0.078522

0.064361