GPS Space Vehicle Time Integrity for MJD 54543, Tuesday 18 March 2008

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430167 degrees, longitude 100.7136448 degrees, height -6.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NIMT)
-GPSSV (ns)
UTC(NIMT)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
08:33
10:42
10:21
17:00
  6,467
 22,660
   878
   871
  -192,206
  -192,254
6
21
0
0
0
0
6467
22660
2
2
1
2
00:00
22:17
06:51
23:59
 24,629
  6,107
   873
   863
  -182,139
  -182,372
23
3
1
2
0
0
0
0
3
1
13:33
19:19
 20,697
   876
  -201,150
35
0
0
0
4
4
1
2
00:00
20:58
04:42
23:59
 16,942
 10,879
   874
   863
    29,138
    29,653
37
24
1
0
0
0
0
0
5
5
5
1
2
3
01:53
07:41
10:42
06:19
10:21
12:38
 15,939
  9,560
  6,952
   874
   877
   878
  -723,979
  -724,180
  -724,288
55
30
23
0
0
0
0
0
0
0
0
0
6
6
1
2
05:50
11:43
10:21
16:34
 16,228
 17,394
   874
   870
   -67,189
   -67,516
71
79
0
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
1
18:46
23:59
 18,758
   863
   146,284
8
0
0
0
9
9
1
2
00:22
05:11
01:30
10:21
  4,041
 18,510
   876
   867
  -114,737
  -114,789
4
8
2
0
0
0
0
0
10
1
00:15
06:48
 23,549
   873
   315,560
333
0
3206
0
11
1
17:07
23:02
 21,271
   868
   -25,934
2
53
0
0
12
12
12
1
2
3
01:12
08:11
10:42
06:12
10:21
11:56
 17,983
  7,792
  4,439
   871
   875
   875
   359,072
   359,084
   359,087
3
3
3
35
2
1
0
0
0
0
0
0
13
13
1
2
01:05
16:07
02:33
21:24
  5,255
 19,031
   877
   866
  -245,051
  -245,185
5
12
1
0
0
0
0
0
14
14
1
2
07:08
10:42
10:21
15:47
 11,536
 18,277
   875
   874
   287,592
   287,529
11
21
0
0
0
0
0
0
15
1
02:41
08:37
 21,302
   871
    87,450
25
0
0
0
16
1
11:42
17:58
 22,543
   872
  -130,312
4
56
0
0
17
17
1
2
00:00
19:06
03:46
23:59
 13,574
 17,582
   873
   863
   -40,081
   -40,058
3
4
1
0
0
0
0
0
18
18
1
2
04:35
10:42
10:21
12:58
 20,688
  8,156
   874
   877
   196,296
   196,246
18
8
0
0
0
0
0
0
19
1
14:42
20:31
 20,906
   872
   -23,724
9
0
0
0
20
20
1
2
13:28
19:54
18:23
23:59
 17,677
 14,670
   871
   866
  -117,492
  -117,479
3
5
7
0
0
0
0
0
21
1
05:37
10:21
 16,960
   877
   -68,407
4
0
0
0
22
22
1
2
07:38
10:42
10:21
14:32
  9,771
 13,800
   878
   878
  -208,891
  -208,897
3
2
3
63
0
0
0
0
23
1
14:31
20:13
 20,458
   868
  -340,915
17
0
0
0
24
1
03:00
10:18
 26,226
   874
   -78,167
25
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
02:30
07:59
 19,693
   874
  -209,343
52
0
0
0
27
1
17:26
23:26
 21,538
   870
  -174,370
19
0
0
0
28
28
1
2
00:00
19:05
02:17
23:59
  8,239
 17,605
   876
   875
    17,488
    17,524
3
5
23
0
0
0
0
0
29
1
03:42
09:15
 19,899
   874
    49,593
18
0
0
0
30
30
30
1
2
3
02:42
08:13
10:42
06:21
10:21
13:24
 13,126
  7,649
  9,728
   871
   882
   880
   -67,279
   -67,294
   -67,312
8
5
6
0
0
0
0
0
0
0
0
0
31
31
1
2
09:11
10:42
10:21
17:17
  4,158
 23,649
   871
   869
    14,054
    14,074
3
6
0
0
0
0
0
0
32
1
10:42
16:02
 19,208
   876
  -251,342
43
0
0
0
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of UTC(NIMT) minus GPS satellite time during the block (ignoring receiver, antenna and cable delays).
G: Average value of UTC(NIMT) minus space vehicle time during the block (ignoring receiver, antenna and cable delays).
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.