GPS Space Vehicle Time Integrity for MJD 53882

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
1
07:08
14:45
 27,425
  1,148
   -54,354
18
54
0
0
2
2
1
2
00:00
19:54
04:02
22:00
 14,524
  7,522
  1,137
  1,132
     1,005
      807
17
6
1
53
0
0
0
0
3
1
10:44
16:29
 20,685
  1,149
  -100,820
27
0
0
0
4
4
1
2
00:00
18:26
01:58
22:00
  7,066
 12,831
  1,127
  1,145
  -238,547
  -239,145
21
25
1
0
1
0
0
0
5
5
1
2
00:00
05:17
03:02
09:06
 10,926
 13,746
  1,143
  1,135
   -47,462
   -48,486
160
196
1
0
1
0
0
0
6
6
1
2
01:05
10:01
06:07
11:08
 18,122
  4,064
  1,144
  1,124
  -540,264
  -540,668
79
14
1
0
0
0
0
0
7
7
1
2
03:57
09:11
07:07
14:25
 11,368
 18,863
  1,138
  1,143
  -538,080
  -538,116
8
14
7
0
0
0
0
0
8
1
16:04
21:40
 20,173
  1,137
    68,221
17
0
0
0
9
9
1
2
03:03
21:10
07:37
22:53
 16,462
  6,166
  1,144
  1,103
   -20,735
   -20,870
15
8
1
58
0
0
0
0
10
1
00:00
03:57
 14,205
  1,139
   -82,909
18
1
0
0
11
1
14:26
19:54
 19,659
  1,138
  -328,618
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
13:03
14:55
14:52
18:25
  6,558
 12,618
  1,135
  1,136
   -63,783
   -63,809
8
27
14
0
0
0
0
0
14
1
04:25
13:02
 31,032
  1,143
    14,350
10
22
0
0
15
15
1
2
04:04
06:08
05:16
09:45
  4,322
 12,995
  1,141
  1,156
  -617,902
  -617,958
5
38
12
0
0
0
0
0
16
1
08:52
15:00
 22,101
  1,150
   -44,365
29
0
0
0
17
1
16:30
22:00
 19,816
  1,130
   -94,269
11
0
0
0
18
18
18
1
2
3
01:58
03:39
05:17
03:02
04:56
10:09
  3,820
  4,630
 17,515
  1,131
  1,141
  1,147
   238,066
   238,087
   238,111
9
4
8
36
25
1
0
0
0
0
0
0
19
1
12:00
17:52
 21,129
  1,145
     9,811
23
0
0
0
20
20
1
2
10:37
17:23
15:31
21:22
 17,611
 14,349
  1,134
  1,119
    27,401
    27,372
15
7
0
7
0
0
0
0
21
1
03:03
08:51
 20,906
  1,150
   -30,328
22
0
0
0
22
22
1
2
04:57
07:38
07:07
11:41
  7,791
 14,595
  1,136
  1,148
   -99,066
   -99,104
5
29
24
0
0
0
0
0
23
1
11:40
17:23
 20,543
  1,148
  -139,540
15
0
0
0
24
1
17:53
22:00
 14,819
  1,149
    -7,938
17
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
00:00
04:24
 15,837
  1,151
   128,605
62
0
0
0
27
1
14:47
20:43
 21,386
  1,139
   -49,563
21
0
0
0
28
1
15:53
22:00
 21,962
  1,138
   -25,383
22
0
0
0
29
1
00:00
04:56
 17,777
  1,146
  -609,882
35
0
0
0
30
30
1
2
00:00
07:08
03:38
10:32
 13,108
 12,273
  1,130
  1,138
  -262,095
  -262,475
55
61
1
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.