GPS Space Vehicle Time Integrity for MJD 53855

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
09:17
16:05
 24,492
  1,125
   -48,911
16
2
0
0
2
2
1
2
00:00
21:45
05:52
23:59
 21,138
  8,092
  1,120
  1,113
     7,136
     6,954
23
6
1
24
0
0
0
0
3
1
12:50
18:20
 19,797
  1,119
   -93,666
27
0
0
0
4
4
1
2
00:00
20:19
03:54
23:59
 14,042
 13,257
  1,114
  1,124
  -216,855
  -217,546
50
27
1
0
1
0
0
0
5
5
1
2
00:16
07:07
04:51
10:59
 16,508
 13,918
  1,118
  1,108
    80,101
    78,698
284
235
0
0
7
0
0
0
6
1
02:52
07:57
 18,243
  1,125
  -499,188
108
1
0
0
7
7
1
2
07:07
10:59
08:46
16:05
  5,964
 18,293
  1,115
  1,116
  -532,041
  -532,107
11
21
0
0
0
0
0
0
8
1
17:55
23:31
 20,162
  1,121
    65,362
16
0
0
0
9
1
04:52
09:16
 15,850
  1,120
   -17,095
18
1
0
0
10
1
00:00
05:50
 21,015
  1,130
   -81,490
15
1
0
0
11
1
16:06
21:44
 20,280
  1,120
  -322,938
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:06
20:18
 15,108
  1,121
   -57,243
28
0
0
0
14
1
06:16
14:53
 30,972
  1,122
    16,084
11
13
0
0
15
15
1
2
05:53
07:57
07:06
11:35
  4,389
 13,008
  1,132
  1,143
  -603,790
  -603,851
5
35
8
0
0
0
0
0
16
1
11:35
16:50
 18,851
  1,131
   -38,778
30
0
0
0
17
17
1
2
00:00
18:20
02:44
23:59
  9,878
 20,355
  1,117
  1,110
   -86,770
   -87,045
18
19
1
0
0
0
0
0
18
18
1
2
03:54
10:39
09:16
11:59
 19,304
  4,799
  1,123
  1,118
   234,262
   234,286
17
8
4
0
0
0
0
0
19
1
14:53
19:45
 17,525
  1,130
    14,121
24
0
0
0
20
20
1
2
12:25
19:14
17:20
23:10
 17,704
 14,112
  1,121
  1,096
    28,817
    28,777
13
6
1
16
0
0
0
0
21
1
04:52
10:38
 20,758
  1,131
   -24,094
23
0
0
0
22
1
06:47
13:31
 24,194
  1,130
   -89,673
29
0
0
0
23
1
13:32
19:14
 20,510
  1,125
  -141,541
17
0
0
0
24
24
1
2
00:00
19:46
01:03
23:59
  3,825
 15,215
  1,094
  1,125
    -1,181
    -1,382
12
22
1
0
0
0
0
0
25
1
08:47
17:08
 30,075
  1,119
   -10,721
24
0
0
0
26
1
01:42
06:15
 16,376
  1,135
   102,067
58
1
0
0
27
1
16:50
22:35
 20,645
  1,125
   -45,537
20
0
0
0
28
28
1
2
00:00
17:45
01:08
23:59
  4,116
 22,431
  1,117
  1,120
   -27,321
   -27,255
6
19
5
10
0
0
0
0
29
1
01:17
06:46
 19,730
  1,130
  -594,618
43
0
0
0
30
30
30
1
2
3
01:38
09:17
10:59
04:51
10:38
12:21
 11,563
  4,875
  4,881
  1,115
  1,133
  1,118
  -200,545
  -201,430
  -201,667
121
50
59
1
0
0
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.