Validation Super Sites with HIRLAM
Below the statistics of ZTD estimates from all Super Sites
are compared to HIRLAM
analysis times 00, 06, 12 and 18 UTC. GPS ZTD observations are
linearly interpolated to these times.
| Period | 2012/05/14 - 2012/05/22 |
|---|
Number of Observations
| AC |
BRST | CABW | CAGL | CAMO | GOPE | IZAN | LDB2 | M0SE | MEDI | MILO | ONSA | PAYE | SMNE | YEBE | ZIMM |
| ASI_ |
51
|
|
26
|
|
51
|
|
51
|
48
|
51
|
|
45
|
|
51
|
51
|
51
|
|---|
| ASIC |
51
|
51
|
51
|
51
|
51
|
|
51
|
51
|
51
|
|
51
|
51
|
51
|
51
|
51
|
|---|
| BKG_ |
|
|
51
|
|
51
|
|
51
|
|
51
|
|
51
|
|
|
51
|
51
|
|---|
| GFZ_ |
|
|
51
|
|
51
|
|
51
|
|
51
|
|
51
|
|
|
51
|
51
|
|---|
| GOP1 |
51
|
|
51
|
|
51
|
|
|
|
51
|
|
51
|
|
|
51
|
51
|
|---|
| GOPG |
51
|
|
51
|
|
51
|
|
|
|
|
|
51
|
|
|
|
|
|---|
| IGE_ |
40
|
|
40
|
|
40
|
|
40
|
40
|
|
|
40
|
|
40
|
40
|
40
|
|---|
| KNM3 |
|
|
|
|
51
|
|
51
|
|
51
|
|
51
|
|
|
51
|
51
|
|---|
| KNM4 |
|
|
|
|
|
|
|
|
|
|
51
|
|
|
|
|
|---|
| LPT_ |
51
|
51
|
51
|
|
51
|
|
51
|
51
|
51
|
|
51
|
51
|
51
|
51
|
51
|
|---|
| LPTR |
|
|
|
|
|
|
|
|
|
|
|
51
|
|
|
|
|---|
| METO |
51
|
|
51
|
51
|
51
|
|
51
|
51
|
51
|
|
51
|
51
|
|
51
|
|
|---|
| NGAA |
|
|
51
|
|
51
|
|
51
|
|
51
|
|
51
|
|
|
50
|
50
|
|---|
| ROB_ |
50
|
50
|
50
|
50
|
50
|
|
50
|
50
|
50
|
|
50
|
|
50
|
50
|
50
|
|---|
| SGN_ |
51
|
51
|
51
|
51
|
51
|
|
51
|
51
|
51
|
|
51
|
51
|
51
|
51
|
51
|
|---|
| SGN1 |
51
|
51
|
51
|
51
|
51
|
|
51
|
51
|
51
|
|
51
|
51
|
51
|
51
|
51
|
|---|
| SGNC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|---|
Bias
| AC |
BRST | CABW | CAGL | CAMO | GOPE | IZAN | LDB2 | M0SE | MEDI | MILO | ONSA | PAYE | SMNE | YEBE | ZIMM |
| ASI_ |
-1.98
|
|
-10.02
|
|
10.88
|
|
15.99
|
21.31
|
1.87
|
|
26.50
|
|
5.24
|
-3.84
|
3.40
|
|---|
| ASIC |
3.61
|
6.90
|
-16.57
|
2.04
|
11.72
|
|
16.20
|
22.13
|
1.36
|
|
26.53
|
4.16
|
5.82
|
-1.76
|
5.73
|
|---|
| BKG_ |
|
|
-16.87
|
|
8.64
|
|
17.15
|
|
0.83
|
|
28.72
|
|
|
-3.31
|
5.47
|
|---|
| GFZ_ |
|
|
-17.60
|
|
19.24
|
|
6.59
|
|
9.04
|
|
31.02
|
|
|
5.17
|
11.19
|
|---|
| GOP1 |
3.91
|
|
-12.16
|
|
9.08
|
|
|
|
0.70
|
|
-nan
|
|
|
-2.69
|
5.24
|
|---|
| GOPG |
4.29
|
|
-13.47
|
|
11.89
|
|
|
|
|
|
26.63
|
|
|
|
|
|---|
| IGE_ |
4.62
|
|
-17.36
|
|
12.58
|
|
20.85
|
26.35
|
|
|
30.88
|
|
7.28
|
4.40
|
3.30
|
|---|
| KNM3 |
|
|
|
|
11.27
|
|
20.13
|
|
2.69
|
|
25.33
|
|
|
-0.09
|
5.89
|
|---|
| KNM4 |
|
|
|
|
|
|
|
|
|
|
21.05
|
|
|
|
|
|---|
| LPT_ |
6.07
|
7.61
|
-15.02
|
|
13.52
|
|
18.83
|
24.32
|
0.51
|
|
27.80
|
8.34
|
7.33
|
-3.28
|
6.18
|
|---|
| LPTR |
|
|
|
|
|
|
|
|
|
|
|
-4.60
|
|
|
|
|---|
| METO |
2.37
|
|
-14.21
|
2.77
|
11.54
|
|
17.76
|
21.09
|
1.41
|
|
26.71
|
7.01
|
|
-3.28
|
|
|---|
| NGAA |
|
|
-8.41
|
|
24.94
|
|
11.71
|
|
12.64
|
|
32.85
|
|
|
13.26
|
13.63
|
|---|
| ROB_ |
7.11
|
5.44
|
-14.83
|
5.15
|
10.86
|
|
15.56
|
20.31
|
-2.33
|
|
25.38
|
|
5.46
|
-0.87
|
3.94
|
|---|
| SGN_ |
2.89
|
7.15
|
-17.79
|
0.40
|
10.90
|
|
16.05
|
20.62
|
-0.22
|
|
26.58
|
5.26
|
3.23
|
-3.94
|
3.12
|
|---|
| SGN1 |
2.79
|
6.90
|
-16.80
|
0.68
|
11.00
|
|
16.01
|
20.92
|
-0.17
|
|
26.79
|
5.91
|
3.80
|
-3.95
|
3.77
|
|---|
| SGNC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|---|
Root Mean Square
| AC |
BRST | CABW | CAGL | CAMO | GOPE | IZAN | LDB2 | M0SE | MEDI | MILO | ONSA | PAYE | SMNE | YEBE | ZIMM |
| ASI_ |
11.82
|
|
24.75
|
|
16.05
|
|
20.23
|
24.46
|
17.55
|
|
31.64
|
|
15.20
|
16.23
|
11.36
|
|---|
| ASIC |
10.31
|
11.25
|
32.95
|
9.39
|
15.64
|
|
19.52
|
25.07
|
17.14
|
|
31.03
|
10.14
|
12.96
|
14.18
|
11.03
|
|---|
| BKG_ |
|
|
33.33
|
|
14.01
|
|
20.35
|
|
16.93
|
|
32.96
|
|
|
14.29
|
10.55
|
|---|
| GFZ_ |
|
|
33.85
|
|
21.92
|
|
12.38
|
|
19.28
|
|
34.96
|
|
|
16.31
|
14.52
|
|---|
| GOP1 |
10.77
|
|
31.47
|
|
13.75
|
|
|
|
16.84
|
|
-nan
|
|
|
14.82
|
10.41
|
|---|
| GOPG |
10.89
|
|
32.14
|
|
16.11
|
|
|
|
|
|
30.81
|
|
|
|
|
|---|
| IGE_ |
11.01
|
|
35.29
|
|
15.53
|
|
22.41
|
28.14
|
|
|
31.92
|
|
12.95
|
9.11
|
9.81
|
|---|
| KNM3 |
|
|
|
|
16.05
|
|
22.88
|
|
18.59
|
|
30.04
|
|
|
14.70
|
11.15
|
|---|
| KNM4 |
|
|
|
|
|
|
|
|
|
|
27.54
|
|
|
|
|
|---|
| LPT_ |
12.92
|
11.60
|
32.28
|
|
17.18
|
|
22.01
|
27.24
|
17.09
|
|
32.46
|
12.70
|
14.03
|
14.55
|
10.70
|
|---|
| LPTR |
|
|
|
|
|
|
|
|
|
|
|
12.60
|
|
|
|
|---|
| METO |
10.52
|
|
32.29
|
9.82
|
15.89
|
|
20.60
|
25.08
|
17.31
|
|
31.47
|
11.68
|
|
15.88
|
|
|---|
| NGAA |
|
|
32.39
|
|
29.96
|
|
17.62
|
|
23.84
|
|
39.87
|
|
|
22.60
|
17.66
|
|---|
| ROB_ |
11.55
|
10.29
|
32.00
|
11.54
|
15.03
|
|
18.79
|
23.34
|
20.07
|
|
30.19
|
|
11.94
|
13.98
|
11.58
|
|---|
| SGN_ |
11.11
|
11.74
|
34.18
|
8.98
|
15.35
|
|
19.58
|
24.21
|
17.88
|
|
31.26
|
11.14
|
13.01
|
14.46
|
9.70
|
|---|
| SGN1 |
11.01
|
11.72
|
33.43
|
9.35
|
15.42
|
|
19.63
|
24.22
|
17.31
|
|
31.50
|
11.36
|
12.93
|
14.38
|
10.06
|
|---|
| SGNC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|---|
Standard Deviation
| AC |
BRST | CABW | CAGL | CAMO | GOPE | IZAN | LDB2 | M0SE | MEDI | MILO | ONSA | PAYE | SMNE | YEBE | ZIMM |
| ASI_ |
11.65
|
|
22.64
|
|
11.79
|
|
12.39
|
12.01
|
17.45
|
|
17.29
|
|
14.26
|
15.77
|
10.84
|
|---|
| ASIC |
9.65
|
8.88
|
28.48
|
9.16
|
10.34
|
|
10.89
|
11.78
|
17.09
|
|
16.08
|
9.25
|
11.57
|
14.07
|
9.42
|
|---|
| BKG_ |
|
|
28.75
|
|
11.03
|
|
10.94
|
|
16.91
|
|
16.17
|
|
|
13.90
|
9.02
|
|---|
| GFZ_ |
|
|
28.92
|
|
10.50
|
|
10.48
|
|
17.03
|
|
16.11
|
|
|
15.47
|
9.26
|
|---|
| GOP1 |
10.03
|
|
29.03
|
|
10.32
|
|
|
|
16.83
|
|
-nan
|
|
|
14.57
|
9.00
|
|---|
| GOPG |
10.01
|
|
29.18
|
|
10.86
|
|
|
|
|
|
15.50
|
|
|
|
|
|---|
| IGE_ |
10.00
|
|
30.72
|
|
9.10
|
|
8.21
|
9.87
|
|
|
8.09
|
|
10.71
|
7.98
|
9.24
|
|---|
| KNM3 |
|
|
|
|
11.43
|
|
10.87
|
|
18.39
|
|
16.15
|
|
|
14.70
|
9.47
|
|---|
| KNM4 |
|
|
|
|
|
|
|
|
|
|
17.75
|
|
|
|
|
|---|
| LPT_ |
11.41
|
8.76
|
28.57
|
|
10.59
|
|
11.40
|
12.26
|
17.08
|
|
16.75
|
9.57
|
11.96
|
14.18
|
8.73
|
|---|
| LPTR |
|
|
|
|
|
|
|
|
|
|
|
11.73
|
|
|
|
|---|
| METO |
10.25
|
|
28.99
|
9.42
|
10.92
|
|
10.44
|
13.57
|
17.25
|
|
16.65
|
9.34
|
|
15.54
|
|
|---|
| NGAA |
|
|
31.28
|
|
16.62
|
|
13.17
|
|
20.21
|
|
22.59
|
|
|
18.30
|
11.23
|
|---|
| ROB_ |
9.11
|
8.73
|
28.36
|
10.32
|
10.39
|
|
10.53
|
11.49
|
19.93
|
|
16.36
|
|
10.62
|
13.95
|
10.88
|
|---|
| SGN_ |
10.73
|
9.31
|
29.19
|
8.97
|
10.81
|
|
11.22
|
12.69
|
17.88
|
|
16.45
|
9.82
|
12.60
|
13.91
|
9.18
|
|---|
| SGN1 |
10.65
|
9.47
|
28.91
|
9.32
|
10.80
|
|
11.35
|
12.20
|
17.31
|
|
16.58
|
9.70
|
12.36
|
13.83
|
9.33
|
|---|
| SGNC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|---|