GPS Space Vehicle Time Integrity for MJD 54551

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
2
1
2
00:00
21:53
06:19
23:59
 22,681
  7,579
   883
   883
  -184,304
  -184,530
30
4
1
29
0
0
0
0
3
1
13:01
18:41
 20,361
   895
  -204,709
32
0
0
0
4
4
1
2
00:00
20:37
04:07
23:59
 14,836
 12,165
   879
   894
    34,182
    34,736
22
39
1
0
0
0
0
0
5
5
1
2
01:20
07:49
05:01
12:05
 13,152
 15,357
   878
   885
  -731,652
  -731,907
42
45
0
0
0
0
0
0
6
6
1
2
06:19
11:24
08:48
16:15
  8,884
 17,398
   881
   883
   -77,112
   -77,424
37
71
1
0
0
0
0
0
7
1
16:40
22:30
 21,045
   878
    93,026
93
0
0
0
8
1
18:14
23:49
 20,064
   897
   147,342
18
0
0
0
9
1
05:02
09:54
 17,548
   896
  -116,039
14
1
0
0
10
-
 
 
 
 
 
 
 
 
 
11
11
1
2
16:40
20:37
19:48
22:30
 11,278
  6,812
   892
   877
   -25,805
   -25,818
15
14
0
0
0
0
0
0
12
12
1
2
00:40
08:48
05:15
11:23
 16,432
  9,308
   878
   876
   359,355
   359,363
13
5
32
21
0
0
0
0
13
13
1
2
00:33
15:36
02:00
20:36
  5,220
 18,006
   863
   891
  -246,435
  -246,525
5
18
11
0
0
0
0
0
14
14
1
2
06:37
11:24
11:08
15:15
 16,301
 13,852
   888
   891
   284,906
   284,846
10
24
0
0
0
0
0
0
15
1
02:09
07:48
 20,293
   891
    90,388
30
0
0
0
16
1
11:09
17:08
 21,546
   897
  -129,562
17
0
0
0
17
17
1
2
00:00
18:41
03:12
23:59
 11,514
 19,091
   880
   883
   -39,765
   -39,735
8
8
11
28
0
0
0
0
18
1
04:08
12:26
 29,825
   889
   193,969
23
0
0
0
19
1
15:16
19:48
 16,319
   903
   -24,528
19
0
0
0
20
20
20
1
2
3
12:56
16:16
19:48
15:35
17:51
23:40
  9,556
  5,712
 13,869
   895
   875
   872
  -116,923
  -116,935
  -116,924
11
6
8
76
5
23
0
0
0
0
0
0
21
21
1
2
05:20
07:21
06:36
11:06
  4,551
 13,512
   883
   900
   -67,766
   -67,737
8
12
0
0
0
0
0
0
22
1
07:21
14:00
 23,884
   894
  -209,071
16
2
0
0
23
1
14:00
19:22
 19,321
   901
  -342,655
20
0
0
0
24
1
03:12
07:20
 14,824
   892
   -80,263
5
72
0
0
25
25
1
2
15:36
17:52
16:39
20:36
  3,783
  9,863
   867
   905
    27,055
    27,470
44
94
1
0
0
0
0
0
26
1
01:58
07:20
 19,248
   894
  -215,632
52
0
0
0
27
27
1
2
17:09
19:23
18:14
21:53
  3,896
  8,968
   879
   902
  -176,154
  -176,159
4
17
7
0
0
0
0
0
28
28
1
2
00:00
19:48
01:44
23:59
  6,252
 15,086
   885
   902
    17,848
    17,913
8
14
0
0
0
0
0
0
29
1
03:12
07:48
 16,494
   890
    47,867
13
0
0
0
30
30
30
1
2
3
02:09
08:48
11:07
03:12
09:54
12:51
  3,734
  3,954
  6,266
   858
   878
   878
   -68,397
   -68,415
   -68,431
10
5
13
60
1
0
0
0
0
0
0
0
31
1
09:55
16:39
 24,265
   892
    15,022
10
2
0
0
32
32
1
2
09:55
12:06
11:23
15:35
  5,325
 12,534
   894
   906
  -256,508
  -256,581
5
42
15
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.