GPS Space Vehicle Time Integrity for MJD 54018

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
1
2
00:00
21:49
05:30
23:59
 19,807
  7,852
  1,144
  1,115
   -80,485
   -80,691
33
36
56
5
0
0
0
0
2
1
10:20
18:48
 30,492
  1,136
   -42,246
60
0
0
0
3
1
02:07
06:27
 15,071
  1,153
  -258,425
301
0
471
0
4
1
09:19
16:24
 25,496
  1,142
  -320,935
71
0
0
0
5
5
1
2
13:44
19:44
17:42
23:42
 14,290
 14,281
  1,138
  1,118
  -360,319
  -360,440
48
36
0
0
0
0
0
0
6
6
1
2
00:58
16:09
02:06
21:22
  4,088
 18,784
  1,117
  1,135
  -582,217
  -581,715
32
47
1
7
0
0
0
0
7
7
1
2
00:04
18:44
05:10
21:48
 18,345
 11,013
  1,135
  1,116
  -514,823
  -514,485
42
37
1
1
0
0
0
0
8
1
06:37
12:15
 20,278
  1,145
    83,685
45
0
0
0
9
9
1
2
11:42
17:43
13:43
22:09
  7,297
 15,992
  1,115
  1,134
   -38,515
   -38,548
50
36
0
1
0
0
0
0
10
1
12:13
18:34
 22,860
  1,141
   -89,759
47
0
0
0
11
11
1
2
05:11
06:28
06:27
10:39
  4,035
 14,638
  1,126
  1,151
  -353,298
  -353,291
24
41
68
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
06:28
12:55
09:18
14:20
  9,769
  5,073
  1,141
  1,120
  -100,762
  -100,855
32
50
29
0
0
0
0
0
14
14
1
2
00:00
19:04
03:46
23:59
 13,592
 17,721
  1,138
  1,131
     4,958
     4,893
30
32
3
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
00:00
06:03
 21,790
  1,143
   -79,503
47
3
0
0
17
1
07:14
15:41
 30,361
  1,139
   -92,119
47
0
0
0
18
18
18
1
2
3
16:32
18:16
20:12
17:42
19:44
23:59
  4,238
  5,243
 13,651
  1,120
  1,130
  1,143
   251,815
   251,829
   251,850
28
31
34
14
0
0
0
0
0
0
0
0
19
19
1
2
03:47
06:28
06:27
08:28
  9,045
  6,791
  1,161
  1,133
   -21,807
   -21,865
24
30
267
43
0
0
0
0
20
20
1
2
01:27
08:18
06:17
12:13
 17,381
 14,083
  1,133
  1,129
    23,260
    23,253
28
46
146
0
0
0
0
0
21
1
17:43
23:34
 21,053
  1,139
   -55,408
37
0
0
0
22
22
1
2
00:00
19:44
02:26
23:59
  8,783
 15,304
  1,144
  1,141
  -139,565
  -139,797
37
33
2
0
0
0
0
0
23
23
1
2
02:37
06:28
06:27
08:17
 13,221
  6,122
  1,147
  1,137
  -137,434
  -137,449
29
25
10
86
0
0
0
0
24
1
08:44
16:08
 26,644
  1,137
   -41,660
62
0
0
0
25
25
1
2
00:00
21:49
05:10
23:59
 18,620
  7,852
  1,132
  1,136
  -372,100
  -373,345
104
42
0
0
0
0
0
0
26
1
15:41
20:11
 16,211
  1,140
   289,196
66
0
0
0
27
1
06:28
10:19
 13,429
  1,157
   -70,890
35
0
0
0
28
1
06:36
13:57
 26,492
  1,141
   -15,711
47
0
0
0
29
1
14:13
19:44
 19,863
  1,137
   -53,073
292
0
926
0
30
30
30
1
2
3
00:00
14:36
22:10
01:21
18:16
23:59
  4,893
 13,169
  6,562
  1,120
  1,124
  1,142
   -11,548
   -11,617
   -11,628
32
37
32
0
0
0
0
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.