GPS Space Vehicle Time Integrity for MJD 53117

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
1
16:02
21:43
 20,463
  1,116
  -339,349
16
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
15:04
20:49
 20,612
  1,120
    -2,991
25
0
0
0
4
4
1
2
00:00
22:33
05:23
23:59
 19,390
  5,177
  1,112
  1,114
   123,293
   124,109
64
20
0
0
0
0
0
0
5
5
1
2
03:18
09:35
06:58
13:15
 13,240
 13,200
  1,116
  1,124
   -25,628
   -25,669
9
11
0
0
0
0
0
0
6
1
05:23
10:47
 19,458
  1,126
   -21,721
10
0
0
0
7
7
1
2
00:00
21:43
05:22
23:59
 19,339
  8,167
  1,117
  1,113
  -566,286
  -565,424
71
29
0
0
0
0
0
0
8
8
1
2
00:00
20:22
02:05
23:59
  7,541
 13,022
  1,119
  1,116
  -305,214
  -304,337
31
49
1
0
1
0
0
0
9
1
06:59
11:56
 17,805
  1,122
    41,894
11
0
0
0
10
1
01:51
08:12
 22,831
  1,128
   -41,738
6
10
0
0
11
1
19:02
23:59
 17,822
  1,112
  -110,860
15
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:18
17:41
04:10
23:00
  6,749
 19,135
  1,125
  1,120
    30,615
    30,585
5
7
11
1
0
0
0
0
14
1
09:10
17:30
 30,038
  1,126
    20,223
5
35
0
0
15
1
09:17
14:46
 19,672
  1,128
  -255,380
37
0
0
0
16
1
13:13
19:35
 22,907
  1,121
   -11,969
7
29
0
0
17
1
01:17
09:53
 30,950
  1,123
  -295,319
181
0
0
0
18
18
1
2
06:59
10:48
09:09
14:31
  7,802
 13,373
  1,132
  1,123
    29,739
    29,782
9
11
0
0
0
0
0
0
19
1
16:15
22:07
 21,161
  1,114
    73,074
72
0
0
0
20
20
20
1
2
3
00:00
15:02
21:43
01:50
19:51
23:59
  6,634
 17,354
  8,162
  1,109
  1,125
  1,113
   171,326
   171,140
   171,061
9
22
6
1
0
0
0
0
0
0
0
0
21
1
08:12
13:09
 17,808
  1,130
   -73,753
6
18
0
0
22
1
09:54
15:53
 21,578
  1,128
     8,291
33
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
00:00
08:29
 30,550
  1,113
   -20,029
21
1
0
0
25
1
10:48
19:02
 29,643
  1,123
   -63,886
10
0
0
0
26
26
1
2
04:11
05:58
05:23
09:35
  4,325
 12,973
  1,122
  1,123
   -37,323
   -37,519
26
67
0
0
0
0
0
0
27
1
19:02
23:59
 17,822
  1,119
  -129,089
159
0
0
0
28
28
1
2
00:00
21:11
03:52
23:59
 13,907
 10,048
  1,115
  1,118
   -27,724
   -27,826
3
5
91
49
0
0
0
0
29
29
1
2
03:52
05:24
05:22
09:09
  5,388
 13,518
  1,118
  1,125
  -235,017
  -235,004
3
8
42
1
0
0
0
0
30
30
1
2
05:23
11:57
06:58
14:59
  5,744
 10,939
  1,125
  1,131
  -516,507
  -516,739
17
22
1
0
0
0
0
0
31
31
1
2
16:30
19:36
19:02
21:43
  9,136
  7,622
  1,135
  1,123
  -114,434
  -114,689
68
52
0
0
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
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.