PC1

PC2

PC3

PC4

Band 1

0.994043

0.063001

0.063059

0.062708

Band 2

−0.108979

0.583396

0.568724

0.569496

Band 3

−0.000019

−0.216552

−0.570891

0.791952

Band 4

−0.001215

−0.780247

0.588778

0.211078