Table 3.
Principal component analysis results of original bands in each month.
| PC | Eigenvalue | Percent (%) |
|---|---|---|
| (a) June | ||
| 1 | *********** | 98.07 |
| 2 | 198653.1435 | 99.49 |
| 3 | 50204.4439 | 99.85 |
| 4 | 7833.7430 | 99.91 |
| 5 | 5591.6879 | 99.95 |
| 6 | 3837.2299 | 99.98 |
| 7 | 1600.1198 | 99.99 |
| 8 | 823.2481 | 99.99 |
| 9 | 434.7474 | 100.00 |
| 10 | 402.0703 | 100.00 |
| (b) July | ||
| 1 | *********** | 92.96 |
| 2 | 925510.1174 | 99.40 |
| 3 | 54794.9855 | 99.78 |
| 4 | 10584.4943 | 99.86 |
| 5 | 7311.4799 | 99.91 |
| 6 | 6335.4789 | 99.95 |
| 7 | 3513.3720 | 99.98 |
| 8 | 1921.6643 | 99.99 |
| 9 | 945.7515 | 100.00 |
| 10 | 577.5016 | 100.00 |
| (c) August | ||
| 1 | *********** | 93.61 |
| 2 | 667177.0382 | 99.41 |
| 3 | 45269.5504 | 99.78 |
| 4 | 9327.8970 | 99.86 |
| 5 | 4539.5440 | 99.91 |
| 6 | 3432.8620 | 99.95 |
| 7 | 2540.6536 | 99.98 |
| 8 | 1691.1817 | 99.99 |
| 9 | 761.6588 | 100.00 |
| 10 | 352.9345 | 100.00 |
| (d) September | ||
| 1 | *********** | 97.76 |
| 2 | 178696.0256 | 99.35 |
| 3 | 52125.5981 | 99.81 |
| 4 | 765.1415 | 99.88 |
| 5 | 5518.4661 | 99.93 |
| 6 | 4760.6366 | 99.97 |
| 7 | 1433.4957 | 99.98 |
| 8 | 1133.7566 | 99.99 |
| 9 | 559.6960 | 100.00 |
| 10 | 487.0376 | 100.00 |
| (e) October | ||
| 1 | *********** | 98.52 |
| 2 | 102878.8513 | 99.36 |
| 3 | 46063.2139 | 99.73 |
| 4 | 16295.3402 | 99.86 |
| 5 | 7186.4223 | 99.92 |
| 6 | 4443.8691 | 99.96 |
| 7 | 2203.5974 | 99.98 |
| 8 | 1118.5134 | 99.99 |
| 9 | 1064.3939 | 100.00 |
| 10 | 598.6472 | 100.00 |
**** represents Eigenvalue, however, its data digits exceed the range displayed by ENVI, so the software output is ****.