GPS Space Vehicle Time Integrity for MJD 53529

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
07:39
14:50
 25,885
  1,948
  -405,363
20
0
0
0
2
2
1
2
00:00
20:00
04:34
23:59
 16,376
 14,373
  1,938
  1,936
    27,784
    27,790
6
6
2
14
0
0
0
0
3
1
11:01
16:45
 20,651
  1,936
    -5,346
19
0
0
0
4
4
1
2
00:00
18:47
01:51
23:59
  6,616
 18,734
  1,937
  1,938
  -167,890
  -166,075
53
136
1
0
1
0
0
0
5
5
5
1
2
3
00:00
05:06
22:44
03:04
09:05
23:59
 11,010
 14,311
  4,511
  1,944
  1,950
  1,949
  -102,961
  -103,016
  -103,196
7
9
3
25
1
28
0
0
0
0
0
0
6
1
01:20
06:41
 19,259
  1,937
  -597,888
223
1
1
0
7
7
1
2
00:00
16:45
01:19
23:59
  4,708
 26,043
  1,941
  1,939
  -151,782
  -153,542
39
182
1
0
1
0
0
0
8
1
16:09
21:47
 20,311
  1,934
    33,358
6
19
0
0
9
1
03:05
07:38
 16,367
  1,938
    48,879
7
1
0
0
10
10
1
2
00:00
21:26
03:56
23:59
 14,114
  9,221
  1,939
  1,932
   -62,948
   -63,005
3
7
225
14
0
0
0
0
11
1
14:51
19:59
 18,515
  1,941
  -231,737
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
13:27
15:05
22:12
14:50
18:47
23:48
  4,968
 13,294
  5,749
  1,942
  1,938
  1,944
     1,378
     1,360
     1,337
3
7
5
54
5
22
0
0
0
0
0
0
14
1
05:06
13:19
 29,506
  1,946
    31,205
4
71
0
0
15
15
1
2
04:39
06:42
05:41
10:15
  3,725
 12,825
  1,936
  1,943
  -440,519
  -440,576
4
19
17
0
0
0
0
0
16
1
09:05
15:17
 22,288
  1,941
    -1,336
6
20
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
03:50
05:42
05:06
10:28
  4,514
 17,143
  1,936
  1,944
   163,160
   163,211
7
17
3
0
0
0
0
0
19
1
12:04
17:56
 21,123
  1,942
    24,010
4
130
0
0
20
20
1
2
10:51
17:57
15:42
21:35
 17,473
 13,115
  1,947
  1,938
    64,969
    64,913
15
8
0
7
0
0
0
0
21
1
03:05
08:54
 20,944
  1,940
  -105,216
8
4
0
0
22
1
05:05
11:45
 23,976
  1,932
   -23,257
12
0
0
0
23
1
12:08
16:45
 16,601
  1,944
  -191,473
8
0
0
0
24
1
16:45
22:44
 21,494
  1,941
   -20,973
14
0
0
0
25
1
06:42
15:04
 30,163
  1,942
   -92,901
10
0
0
0
26
1
00:08
05:41
 19,953
  1,937
   -21,437
4
73
0
0
27
1
14:51
20:46
 21,315
  1,934
     -710
13
0
0
0
28
1
16:53
23:30
 23,798
  1,942
   -43,594
5
15
0
0
29
1
00:00
05:06
 18,278
  1,938
   -98,894
146
1
1
0
30
30
1
2
00:04
08:55
03:50
10:44
 13,483
  6,558
  1,935
  1,943
  -232,151
  -232,738
79
40
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.