|
No.
|
Longitude(°)
|
Latitude(°)
|
GPS_Elevation(m)
|
DEM-Elevation(m)
|
Error(m)
|
|---|
|
1
|
103.89948
|
31.34582
|
1390.878
|
1393.403
|
-2.525
|
|
2
|
103.96341
|
31.22905
|
876.761
|
874.376
|
2.385
|
|
3
|
104.02967
|
31.34853
|
798.949
|
799.126
|
-0.177
|
|
4
|
103.99306
|
31.27809
|
738.503
|
737.37
|
1.133
|
|
5
|
103.9768
|
31.35489
|
1090.177
|
1090.542
|
-0.365
|
|
6
|
104.53361
|
31.87152
|
599.059
|
598.938
|
0.121
|
|
7
|
104.22619
|
32.03414
|
1104.028
|
1103.25
|
0.778
|
|
8
|
104.35132
|
31.95228
|
1470.297
|
1467.909
|
2.388
|
|
9
|
104.4132
|
31.8329
|
942.5816
|
940.137
|
2.4446
|
|
10
|
104.58483
|
31.82802
|
571.4206
|
572.47
|
-1.0494
|
|
11
|
104.52359
|
31.778
|
806.9447
|
805.641
|
1.3037
|
|
12
|
103.942
|
31.31536
|
942.3366
|
946.256
|
-3.9194
|
- The elevation mean error is calculated to be ±1.5 m.
- Previous DEM precision check tables show the mean error of the pre-earthquake DEM is ±4.1 m, and median error is ±3.6 m; the mean error of the post-earthquake DEM is ±1.5 m, and mean elevation error is ±1.2 m.
