GPS Space Vehicle Time Integrity for MJD 53225

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
07:35
13:35
 21,592
  1,508
  -355,779
16
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
07:42
13:28
 20,762
  1,510
   -32,372
18
0
0
0
4
1
15:38
22:32
 24,866
  1,505
   245,107
107
0
0
0
5
5
1
2
02:14
19:22
06:05
23:35
 13,860
 15,194
  1,502
  1,504
   -41,594
   -41,710
8
11
4
0
0
0
0
0
6
6
6
1
2
3
00:00
07:00
22:06
03:33
08:06
23:59
 12,779
  3,869
  6,789
  1,511
  1,521
  1,509
  -343,064
  -343,806
  -345,813
129
48
68
1
1
0
1
1
0
0
0
0
7
1
13:36
22:06
 30,605
  1,513
  -417,263
173
0
0
0
8
1
13:29
18:35
 18,388
  1,516
     7,779
4
60
0
0
9
1
00:00
04:38
 16,657
  1,502
    59,380
7
18
0
0
10
10
1
2
00:00
18:36
01:04
23:59
  3,862
 19,417
  1,506
  1,515
   -47,058
   -47,111
3
4
21
74
0
0
0
0
11
1
11:49
16:50
 18,040
  1,510
  -137,536
14
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:18
15:37
 19,144
  1,511
    25,944
12
0
0
0
14
1
01:54
10:02
 29,219
  1,509
    26,254
8
0
0
0
15
1
01:59
07:25
 19,588
  1,508
  -302,132
24
0
0
0
16
1
05:50
12:04
 22,464
  1,511
    -6,182
9
0
0
0
17
17
1
2
00:00
17:45
02:28
23:59
  8,879
 22,485
  1,510
  1,506
   119,967
   120,827
35
80
1
0
1
0
0
0
18
18
1
2
00:00
02:28
01:54
07:09
  6,842
 16,824
  1,505
  1,504
    64,147
    64,204
9
21
0
1
0
0
0
0
19
1
09:03
14:59
 21,385
  1,512
    15,063
13
0
0
0
20
20
1
2
07:36
14:21
12:28
18:21
 17,510
 14,357
  1,512
  1,511
   136,479
   136,395
24
12
0
0
0
0
0
0
21
1
01:05
05:49
 17,043
  1,509
   -76,612
4
56
0
0
22
1
02:14
08:29
 22,491
  1,508
   -14,417
4
125
0
0
23
23
1
2
08:34
12:05
11:49
14:21
 11,678
  8,155
  1,504
  1,496
  -139,999
  -140,123
44
24
0
0
0
0
0
0
24
24
1
2
00:00
16:26
01:05
23:59
  3,895
 27,243
  1,506
  1,512
   -46,393
   -46,589
4
21
7
0
0
0
0
0
25
1
03:34
11:49
 29,712
  1,514
   -71,380
5
52
0
0
26
26
26
1
2
3
00:00
21:04
22:33
02:13
22:06
23:59
  8,008
  3,678
  5,197
  1,501
  1,506
  1,512
  -183,565
  -184,520
  -184,594
33
13
17
1
0
0
1
0
0
0
0
0
27
1
11:49
17:39
 20,971
  1,509
  -353,070
115
0
0
0
28
1
13:52
20:23
 23,442
  1,511
   -37,834
12
0
0
0
29
29
1
2
00:00
22:06
01:54
23:59
  6,842
  6,790
  1,504
  1,504
  -370,471
  -369,830
17
17
1
0
1
0
0
0
30
30
1
2
04:38
21:04
07:33
23:35
 10,485
  9,049
  1,503
  1,502
  -553,968
  -553,909
4
3
31
101
0
0
0
0
31
31
1
2
15:00
16:51
16:25
19:21
  5,092
  9,029
  1,514
  1,512
  -282,385
  -282,490
18
31
0
0
0
0
0
0
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.