GPS Space Vehicle Time Integrity for MJD 54875

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
06:55
06:51
08:18
 24,619
  5,017
   -77
   -99
  -157,679
  -157,679
49
51
0
0
0
0
0
0
3
1
14:57
20:38
 20,446
   -82
  -352,660
53
0
0
0
4
4
1
2
00:00
22:22
05:17
23:59
 19,036
  5,818
   -78
   -83
   334,524
   335,559
78
51
1
0
1
0
0
0
5
5
5
1
2
3
02:56
09:02
11:52
06:47
11:01
13:41
 13,881
  7,131
  6,552
   -91
   -98
   -94
   668,938
   669,812
   670,288
194
117
90
0
0
0
1
0
0
0
0
0
6
1
14:31
20:11
 20,420
   -76
   -58,053
96
0
0
0
7
1
19:45
23:59
 15,283
   -69
   -22,745
38
0
0
0
8
8
8
1
2
3
00:00
20:12
22:22
01:48
21:51
23:59
  6,508
  5,940
  5,828
   -87
   -90
   -55
   190,301
   190,417
   190,465
43
41
37
0
0
0
0
0
0
0
0
0
9
9
1
2
01:33
06:55
02:53
11:51
  4,752
 17,796
  -103
   -78
   -40,243
   -40,270
46
53
0
0
0
0
0
0
10
1
01:41
08:23
 24,104
   -79
    11,009
52
0
0
0
11
1
18:40
23:59
 19,196
   -78
    -7,680
40
0
0
0
12
12
1
2
02:29
10:14
06:54
13:13
 15,881
 10,729
   -88
  -100
   316,455
   316,348
53
45
0
0
0
0
0
0
13
13
1
2
17:15
19:05
19:03
21:31
  6,498
  8,764
   -86
   -69
  -288,527
  -288,520
41
39
1
0
0
0
0
0
14
1
08:39
17:14
 30,874
   -85
   154,674
64
0
0
0
15
1
04:03
09:52
 20,936
   -78
   255,924
63
0
0
0
16
1
13:00
18:41
 20,441
   -73
   -74,984
45
0
0
0
17
17
1
2
00:00
20:39
04:48
23:59
 17,273
 12,052
   -86
   -87
   -47,004
   -47,092
48
37
0
0
0
0
0
0
18
18
1
2
06:51
09:52
09:01
14:31
  7,808
 16,735
   -90
   -74
    83,754
    83,715
51
49
0
0
0
0
0
0
19
1
17:15
21:51
 16,543
   -69
   -32,517
40
0
0
0
20
20
20
20
1
2
3
4
00:00
14:49
18:42
21:51
01:38
17:50
19:44
23:59
  5,867
 10,872
  3,739
  7,690
   -95
   -86
  -106
   -94
   -91,037
   -90,968
   -90,977
   -90,951
42
42
40
38
0
0
0
0
0
0
0
0
0
0
0
0
21
1
07:26
13:00
 20,019
   -73
   -29,326
51
0
0
0
22
1
09:02
15:48
 24,345
   -79
  -205,267
48
0
0
0
23
1
16:03
21:31
 19,679
   -76
  -387,008
43
0
0
0
24
24
1
2
04:49
08:19
07:26
11:01
  9,414
  9,714
   -85
   -65
  -165,250
  -165,269
50
54
0
0
0
0
0
0
25
1
17:51
23:43
 21,101
   -70
  -240,405
154
0
0
0
26
1
03:36
09:01
 19,486
   -77
   -44,271
55
0
0
0
27
27
1
2
00:11
21:46
02:49
23:43
  9,475
  7,006
   -85
   -86
   -24,298
   -24,535
47
37
0
0
0
0
0
0
28
1
00:00
03:33
 12,805
   -74
    23,597
47
0
0
0
29
29
1
2
05:18
07:26
06:47
09:52
  5,304
  8,730
   -86
   -72
    10,379
    10,361
49
55
0
0
0
0
0
0
30
1
11:01
14:45
 13,421
   -90
  -126,175
45
0
0
0
31
1
11:01
17:50
 24,499
   -82
    51,341
42
0
0
0
32
1
13:45
17:14
 12,546
   -75
  -295,803
47
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.