GPS Space Vehicle Time Integrity for MJD 53826

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
11:15
18:33
 26,280
  1,186
   -43,452
21
2
0
0
2
1
00:00
07:50
 28,149
  1,182
    12,766
22
0
0
0
3
1
14:43
20:18
 20,113
  1,187
   -85,494
29
0
0
0
4
1
00:00
05:59
 21,489
  1,181
  -191,599
79
0
0
0
5
5
1
2
02:44
09:05
06:39
12:55
 14,113
 13,786
  1,178
  1,179
   243,946
   242,325
293
281
0
0
227
10
0
0
6
1
04:49
09:55
 18,258
  1,187
  -441,912
137
1
1
0
7
7
1
2
06:40
12:56
10:44
17:09
 14,608
 15,230
  1,187
  1,171
  -521,137
  -521,278
26
23
0
0
0
0
0
0
8
8
1
2
00:00
19:55
01:35
22:00
  5,679
  7,488
  1,170
  1,172
    62,456
    62,528
9
16
9
0
0
0
0
0
9
9
1
2
01:09
06:40
02:13
11:14
  3,846
 16,462
  1,162
  1,192
   -13,034
   -13,044
8
12
21
5
0
0
0
0
10
1
01:19
07:54
 23,643
  1,196
   -79,884
16
2
0
0
11
1
18:34
22:00
 12,364
  1,188
  -316,425
7
19
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:11
17:10
03:16
22:00
  3,926
 17,372
  1,162
  1,181
   -50,216
   -50,356
5
20
4
1
0
0
0
0
14
14
1
2
08:15
12:37
11:14
16:52
 10,749
 15,312
  1,183
  1,183
    17,968
    17,956
10
15
2
0
0
0
0
0
15
1
07:52
13:33
 20,437
  1,200
  -588,371
40
0
0
0
16
1
12:37
18:47
 22,245
  1,190
   -33,141
25
0
0
0
17
17
1
2
00:00
20:19
04:43
22:00
 16,924
  6,079
  1,179
  1,167
   -75,347
   -75,728
33
6
1
0
0
0
0
0
18
18
1
2
06:00
09:55
07:50
12:55
  6,612
 10,779
  1,172
  1,199
   229,798
   229,855
11
6
2
9
0
0
0
0
19
1
16:53
21:47
 17,630
  1,190
    18,048
24
0
0
0
20
20
1
2
00:00
14:19
01:08
19:16
  4,012
 17,832
  1,165
  1,177
    30,670
    30,639
6
13
3
53
0
0
0
0
21
1
07:51
12:36
 17,117
  1,201
   -16,810
27
0
0
0
22
1
08:45
15:30
 24,299
  1,193
   -80,178
29
0
0
0
23
1
15:33
21:13
 20,390
  1,186
  -144,122
19
0
0
0
24
1
00:00
02:55
 10,429
  1,172
   -96,032
25
1
0
0
25
1
10:44
19:04
 29,982
  1,183
     1,204
115
0
0
0
26
1
03:41
08:15
 16,404
  1,193
    75,695
57
0
0
0
27
1
18:48
22:00
 11,486
  1,180
   -41,256
9
2
0
0
28
28
1
2
00:00
19:44
03:07
23:59
 11,195
 15,310
  1,194
  1,174
   -29,201
   -29,165
11
20
1
16
0
0
0
0
29
1
03:15
08:44
 19,744
  1,192
  -573,885
52
0
0
0
30
30
30
1
2
3
03:33
11:15
12:56
06:39
12:36
14:16
 11,151
  4,865
  4,849
  1,176
  1,196
  1,181
   -76,173
   -77,624
   -78,002
192
83
91
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.