GPS Space Vehicle Time Integrity for MJD 54712

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
10:59
19:30
 30,671
  -423
  -190,550
22
0
0
0
3
3
1
2
02:03
04:16
04:14
07:48
  7,891
 12,760
  -421
  -416
  -278,704
  -278,753
4
36
15
0
0
0
0
0
4
1
09:49
17:11
 26,531
  -427
   160,315
72
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
6
6
1
2
3
01:36
04:16
05:49
04:14
05:46
07:16
  9,481
  5,402
  5,166
  -427
  -417
  -442
  -167,848
  -167,833
  -167,857
12
5
9
41
7
0
0
0
0
0
0
0
7
1
05:46
11:38
 21,102
  -416
   -14,783
24
0
0
0
8
8
1
2
07:16
09:04
08:41
12:49
  5,093
 13,505
  -419
  -408
   167,978
   168,017
11
12
0
0
0
0
0
0
9
1
18:01
23:00
 17,947
  -429
   -13,609
17
0
0
0
10
1
12:36
19:06
 23,427
  -418
     4,073
17
0
0
0
11
1
05:49
11:24
 20,054
  -418
   -20,945
16
0
0
0
12
12
1
2
13:21
20:56
18:00
23:59
 16,761
 10,991
  -428
  -444
   351,930
   351,880
14
5
5
34
0
0
0
0
13
1
05:46
09:48
 14,524
  -415
  -270,281
18
1
0
0
14
14
1
2
00:00
19:42
04:14
23:59
 15,280
 15,454
  -423
  -426
   224,078
   223,744
28
15
0
0
0
0
0
0
15
1
15:06
20:56
 20,995
  -419
   170,705
43
0
0
0
16
16
1
2
00:00
04:16
04:14
05:49
 15,252
  5,599
  -408
  -430
  -109,391
  -109,393
22
7
0
1
0
0
0
0
17
1
07:49
16:11
 30,138
  -426
   -39,308
10
8
0
0
18
18
1
2
00:00
17:12
01:30
23:59
  5,431
 24,436
  -429
  -420
   137,681
   137,394
15
18
5
0
0
0
0
0
19
1
04:25
09:04
 16,734
  -411
   -35,620
16
0
0
0
20
20
20
20
1
2
3
4
01:49
04:16
08:42
10:59
04:14
06:50
09:48
12:33
  8,730
  9,255
  3,979
  5,615
  -422
  -434
  -440
  -436
  -106,132
  -106,134
  -106,127
  -106,113
13
9
8
7
25
0
5
46
0
0
0
0
0
0
0
0
21
1
19:07
23:59
 17,554
  -409
   -52,402
14
0
0
0
22
22
1
2
00:00
20:14
03:00
23:59
 10,783
 13,521
  -411
  -432
  -211,503
  -211,509
14
18
0
22
0
0
0
0
23
23
1
2
03:13
04:16
04:14
08:41
  3,684
 15,943
  -432
  -414
  -372,064
  -372,061
7
20
0
0
0
0
0
0
24
1
16:12
22:42
 23,404
  -426
  -122,788
27
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
14:47
20:13
 19,583
  -422
  -320,550
37
0
0
0
27
1
06:50
10:58
 14,878
  -403
  -215,274
11
10
0
0
28
1
08:42
14:46
 21,861
  -413
    21,832
16
0
0
0
29
1
16:12
21:37
 19,421
  -422
    38,043
17
6
0
0
30
30
1
2
00:00
21:37
01:58
23:59
  7,070
  8,541
  -430
  -425
   -95,010
   -95,165
16
7
1
0
0
0
0
0
31
31
31
1
2
3
00:00
04:16
22:42
04:14
05:46
23:59
 15,277
  5,402
  4,618
  -418
  -446
  -414
    24,673
    24,645
    24,678
11
5
7
61
13
2
0
0
0
0
0
0
32
32
32
1
2
3
00:50
04:16
09:49
04:14
05:49
10:58
 12,270
  5,599
  4,169
  -415
  -425
  -434
  -315,856
  -315,875
  -315,903
12
11
4
0
0
20
0
0
0
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 (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.