GPS Space Vehicle Time Integrity for MJD 54750

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
-
 
 
 
 
 
 
 
 
 
2
1
08:47
17:00
 29,582
  -357
  -181,330
21
2
0
0
3
1
00:00
05:11
 18,599
  -348
  -295,567
33
1
0
0
4
1
07:01
13:41
 23,977
  -350
   196,890
78
0
0
0
5
5
5
5
1
2
3
4
11:31
13:41
17:37
19:39
13:26
15:13
18:41
22:00
  6,925
  5,523
  3,850
  8,428
  -351
  -350
  -384
  -373
   257,359
   257,851
   258,744
   259,415
143
105
78
161
0
0
1
0
0
0
0
0
0
0
0
0
6
1
00:00
04:42
 16,860
  -352
  -160,373
18
0
0
0
7
1
03:44
09:03
 19,110
  -353
   -21,740
20
0
0
0
8
1
04:43
10:16
 19,991
  -346
   173,183
20
0
0
0
9
1
15:23
20:24
 18,045
  -365
   -19,645
19
0
0
0
10
1
10:02
16:34
 23,513
  -356
     5,523
19
2
0
0
11
11
1
2
03:13
07:01
06:18
08:46
 11,098
  6,313
  -350
  -364
   -18,485
   -18,490
16
11
0
0
0
0
0
0
12
12
1
2
10:47
18:42
15:20
21:29
 16,386
 10,005
  -357
  -386
   346,594
   346,517
14
8
8
3
0
0
0
0
13
1
01:50
07:00
 18,575
  -356
  -274,147
18
14
0
0
14
14
1
2
00:00
17:10
01:49
22:00
  6,487
 17,401
  -362
  -363
   208,665
   208,343
18
20
1
0
0
0
0
0
15
1
12:32
18:20
 20,938
  -353
   191,910
40
0
0
0
16
1
00:00
03:12
 11,507
  -350
  -102,514
10
1
0
0
17
1
05:11
13:26
 29,688
  -364
   -39,713
8
66
0
0
18
1
15:14
22:00
 24,353
  -357
   124,174
24
0
0
0
19
1
01:50
06:18
 16,076
  -343
   -36,017
15
0
0
0
20
20
1
2
00:00
06:19
03:44
10:02
 13,377
 13,370
  -358
  -373
  -102,603
  -102,594
7
9
13
10
0
0
0
0
21
1
16:34
21:34
 17,963
  -349
   -47,450
15
0
0
0
22
1
17:37
22:00
 15,768
  -359
  -210,752
18
9
0
0
23
1
00:39
05:57
 19,079
  -356
  -376,631
19
0
0
0
24
1
13:27
19:39
 22,255
  -360
  -132,724
19
0
0
0
25
1
04:43
05:57
  4,480
  -336
    74,833
45
0
0
0
26
1
12:10
17:37
 19,561
  -355
    -1,568
34
0
0
0
27
1
05:58
09:23
 12,293
  -349
  -224,632
28
0
0
0
28
1
05:58
12:10
 22,255
  -353
    22,690
15
0
0
0
29
29
1
2
13:41
15:26
15:23
17:37
  5,958
  7,832
  -357
  -341
    34,432
    34,438
10
11
27
1
0
0
0
0
30
1
20:25
22:00
  5,702
  -359
  -101,864
6
0
0
0
31
31
1
2
00:00
19:39
02:33
23:59
  9,135
 15,599
  -369
  -357
    31,331
    31,515
4
14
50
0
0
0
0
0
32
1
00:00
01:49
  6,523
  -344
  -316,742
4
19
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 (A constant offset over the course of a day is to be expected).
G: Average value of UTC(NIMT) minus space vehicle time during the block, in nanoseconds.
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.