GPS Space Vehicle Time Integrity for MJD 54858

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
01:04
04:15
04:14
09:29
 11,366
 18,889
  -111
  -119
  -159,910
  -159,894
45
48
0
0
0
0
0
0
3
1
16:06
21:47
 20,457
  -114
  -344,980
62
0
0
0
4
4
1
2
00:00
04:15
04:14
06:25
 15,170
  7,854
  -104
  -131
   314,100
   314,231
77
52
0
1
0
1
0
0
5
5
1
2
04:15
10:12
07:57
14:52
 13,372
 16,777
  -114
  -123
   600,963
   602,098
192
244
0
0
0
0
0
0
6
1
15:40
21:20
 20,405
  -115
   -78,357
96
0
0
0
7
7
1
2
00:00
20:54
01:43
23:59
  6,109
 11,111
  -119
   -99
   -23,238
   -23,199
53
51
0
0
0
0
0
0
8
8
1
2
00:00
21:21
02:58
22:58
 10,613
  5,868
  -111
  -119
   187,907
   188,006
49
53
0
0
0
0
0
0
9
9
1
2
02:44
08:20
04:02
13:01
  4,646
 16,871
  -136
  -114
   -37,295
   -37,328
38
47
0
0
0
0
0
0
10
10
1
2
02:48
04:15
04:14
09:28
  5,110
 18,818
  -121
  -111
    10,017
    10,034
40
52
0
0
0
0
0
0
11
11
1
2
00:00
19:49
01:21
23:59
  4,787
 15,004
  -125
  -107
    -9,478
    -9,367
52
53
0
0
0
0
0
0
12
12
1
2
04:15
11:23
08:19
14:21
 14,650
 10,645
  -119
  -131
   321,749
   321,653
54
36
0
0
0
0
0
0
13
13
1
2
18:25
20:13
20:11
23:31
  6,401
 11,909
  -123
  -111
  -286,641
  -286,642
51
54
0
0
0
0
0
0
14
1
09:51
18:24
 30,787
  -120
   162,406
64
0
0
0
15
1
05:13
11:03
 20,970
  -114
   248,032
60
0
0
0
16
1
14:11
19:49
 20,280
  -110
   -79,101
55
0
0
0
17
17
17
1
2
3
00:00
04:15
21:47
04:14
05:59
23:59
 15,165
  6,240
  7,932
  -112
  -125
  -122
   -45,404
   -45,428
   -45,492
45
47
51
0
0
0
0
0
0
0
0
0
18
18
1
2
07:58
11:04
10:11
15:39
  8,000
 16,518
  -132
  -110
    88,999
    88,965
50
48
0
0
0
0
0
0
19
1
18:25
22:58
 16,427
  -105
   -33,390
51
0
0
0
20
20
20
20
1
2
3
4
00:00
15:58
19:49
22:59
02:47
19:01
20:54
23:59
  9,984
 10,968
  3,854
  3,628
  -123
  -123
  -139
  -133
   -92,664
   -92,601
   -92,607
   -92,589
48
52
49
51
0
0
0
0
0
0
0
0
0
0
0
0
21
1
08:23
14:10
 20,831
  -110
   -32,037
47
0
0
0
22
1
10:12
16:58
 24,328
  -114
  -206,147
47
0
0
0
23
1
17:13
22:30
 19,023
  -110
  -386,046
53
0
0
0
24
24
1
2
05:59
08:23
08:19
12:11
  8,377
 13,659
  -119
   -99
  -160,890
  -160,896
49
49
0
0
0
0
0
0
25
1
19:02
23:59
 17,842
  -113
  -203,459
132
0
0
0
26
1
04:46
08:22
 12,971
  -109
   -39,836
48
0
0
0
27
27
1
2
01:21
22:31
03:39
23:31
  8,254
  3,633
  -112
  -122
   -19,759
   -19,998
46
51
1
0
0
0
0
0
28
28
1
2
00:00
22:59
04:14
23:59
 15,168
  3,627
   -95
  -118
    23,604
    23,595
46
51
0
0
0
0
0
0
29
1
06:26
11:03
 16,615
  -110
    14,911
53
0
0
0
30
1
08:21
15:55
 10,422
  -118
  -122,593
47
0
0
0
31
1
12:11
19:01
 24,608
  -118
    49,195
46
0
0
0
32
1
14:55
18:24
 12,519
  -112
  -300,473
56
0
0
0
33
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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.