Table 1 The eigenvector loadings of Landsat-8.

From: Fertile high-K magmatism and hydrothermal alteration zone associated with porphyry copper mineralization in Samra area, SE Sinai, Egypt

Eigenvector

Band 1

Band 2

Band 3

Band 4

Band 5

Band 6

Band 7

Band 1

– 0.179661

– 0.206011

– 0.280430

– 0.360367

– 0.417157

– 0.539769

– 0.501403

Band 2

0.149076

0.264718

0.424752

0.434299

0.309143

– 0.421962

– 0.514829

Band 3

0.284789

0.367978

0.355779

– 0.070446

– 0.570486

– 0.350987

0.450888

Band 4

0.438752

0.283232

0.041346

– 0.199434

– 0.306403

0.572136

– 0.514365

Band 5

– 0.612256

– 0.198465

0.531584

0.221218

– 0.400201

0.280407

– 0.124282

Band 6

– 0.314470

0.341084

0.350667

– 0.722839

0.373097

– 0.009253

– 0.004516

Band 7

0.445130

– 0.718421

0.455091

– 0.255637

0.108221

– 0.036772

0.014431