GPS Space Vehicle Time Integrity for MJD 54840

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
02:19
04:16
04:14
10:45
  6,937
 23,360
  -174
  -173
  -162,738
  -162,708
36
26
0
385
0
0
0
0
3
1
17:19
23:00
 20,500
  -179
  -336,796
63
0
0
0
4
4
1
2
00:48
04:16
04:14
08:16
 12,395
 14,412
  -159
  -181
   293,066
   293,224
71
48
0
0
0
0
0
0
5
5
1
2
05:21
11:26
09:17
16:06
 14,177
 16,806
  -182
  -190
   515,409
   516,844
256
305
0
0
73
1065
0
0
6
1
16:53
22:33
 20,417
  -179
   -97,671
91
0
0
0
7
7
1
2
00:00
22:07
02:56
23:59
 10,584
  6,740
  -165
  -161
   -23,574
   -23,558
52
52
0
0
0
0
0
0
8
1
00:00
04:11
 15,074
  -153
   185,404
46
0
0
0
9
1
09:51
14:15
 15,818
  -171
   -34,261
49
0
0
0
10
1
04:16
10:38
 22,960
  -160
     9,072
30
100
0
0
11
11
1
2
00:00
21:01
02:35
23:59
  9,289
 10,684
  -168
  -169
   -11,241
   -11,159
53
54
0
0
0
0
0
0
12
12
1
2
04:50
12:38
09:33
15:33
 16,994
 10,511
  -178
  -195
   326,929
   326,832
31
53
16
0
0
0
0
0
13
13
1
2
19:39
21:24
21:22
23:59
  6,207
  9,327
  -180
  -163
  -284,541
  -284,536
52
52
0
0
0
0
0
0
14
1
11:07
19:38
 30,686
  -177
   170,402
69
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
15:25
21:01
 20,136
  -169
   -83,337
55
0
0
0
17
17
1
2
00:00
04:16
04:14
07:25
 15,281
 11,388
  -171
  -180
   -43,974
   -43,995
44
28
0
58
0
0
0
0
18
1
09:58
16:51
 24,790
  -172
    94,604
55
0
0
0
19
1
19:39
23:59
 15,649
  -164
   -34,185
52
0
0
0
20
20
1
2
00:16
17:12
04:00
22:06
 13,467
 17,692
  -182
  -188
   -94,351
   -94,293
45
52
0
0
0
0
0
0
21
1
09:37
15:25
 20,846
  -166
   -34,833
49
0
0
0
22
1
11:15
18:11
 24,959
  -174
  -207,032
55
0
0
0
23
1
18:27
23:42
 18,930
  -170
  -384,894
54
0
0
0
24
24
1
2
07:26
09:48
09:14
13:25
  6,470
 13,061
  -177
  -159
  -156,332
  -156,350
25
47
37
0
0
0
0
0
25
25
1
2
00:00
21:01
02:10
23:59
  7,805
 10,683
  -168
  -154
  -160,758
  -162,825
93
86
1
0
1
0
0
0
26
26
1
2
06:00
10:00
09:57
11:25
 14,226
  5,137
  -161
  -183
   -34,665
   -34,722
25
32
321
6
0
0
0
0
27
1
02:35
04:14
  5,949
  -180
   -14,915
34
0
0
0
28
28
1
2
00:16
04:16
04:14
05:58
 14,321
  6,122
  -160
  -178
    23,619
    23,601
45
30
0
22
0
0
0
0
29
1
08:16
12:37
 15,632
  -169
    19,238
42
0
0
0
30
30
1
2
06:28
14:16
09:14
17:09
  9,966
 10,417
  -190
  -186
  -118,880
  -118,941
24
55
232
0
0
0
0
0
31
1
13:26
20:17
 24,686
  -178
    46,851
52
0
0
0
32
1
16:09
19:38
 12,528
  -171
  -304,837
56
0
0
0
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.