GPS Space Vehicle Time Integrity for MJD 53637

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
00:16
07:28
 25,938
    67
    -9,959
15
2
0
0
2
1
12:38
20:56
 29,841
    65
    27,450
11
2
0
0
3
1
03:35
09:21
 20,741
    86
   -36,650
21
0
0
0
4
1
11:26
18:25
 25,163
    71
    72,269
183
0
0
0
5
5
1
2
00:00
15:24
01:57
19:33
  7,028
 14,919
    53
    61
   -28,561
   -32,990
163
323
1
0
1
1494
0
0
6
6
1
2
02:40
18:03
04:07
22:00
  5,253
 14,227
    62
    71
  -829,532
  -830,071
15
34
1
0
0
0
0
0
7
1
10:19
18:02
 27,775
    77
  -345,430
141
0
0
0
8
1
08:52
14:28
 20,198
    88
    42,324
13
1
0
0
9
9
1
2
14:15
19:33
15:31
22:00
  4,545
  8,793
    58
    64
     9,473
     9,516
15
14
96
0
0
0
0
0
10
1
14:09
20:40
 23,449
    70
   -70,565
19
0
0
0
11
1
07:29
12:38
 18,522
    85
  -267,867
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
06:08
07:57
14:48
07:28
11:25
16:34
  4,835
 12,508
  6,358
    75
    80
    46
   -15,132
   -15,146
   -15,218
7
18
9
3
1
0
0
0
0
0
0
0
14
1
00:00
06:06
 21,957
    68
    26,006
8
15
0
0
15
15
1
2
00:00
20:53
02:37
22:00
  9,459
  3,968
    68
    42
  -493,887
  -494,333
25
4
1
15
0
0
0
0
16
1
01:58
08:00
 21,737
    85
    -9,367
13
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
18
1
2
3
00:00
18:33
22:12
02:59
21:37
23:59
 10,744
 11,069
  6,463
    71
    58
    70
   189,866
   190,043
   190,087
6
12
11
14
0
0
0
0
0
0
0
0
19
1
04:47
10:40
 21,172
    87
    26,338
14
0
0
0
20
20
1
2
03:28
10:19
08:17
14:14
 17,349
 14,091
    69
    66
    47,298
    47,262
13
11
0
6
0
0
0
0
21
21
1
2
00:00
19:33
01:26
22:00
  5,150
  8,789
    59
    66
  -131,887
  -132,116
11
5
1
10
0
0
0
0
22
1
00:00
04:24
 15,834
    82
   -41,408
16
1
0
0
23
1
04:44
10:19
 20,050
    83
  -172,843
19
0
0
0
24
1
10:41
15:23
 16,945
    82
   -48,922
33
0
0
0
25
1
00:00
07:56
 28,561
    80
  -103,930
11
0
0
0
26
1
16:36
22:00
 19,407
    69
    -4,106
25
0
0
0
27
1
07:29
13:24
 21,294
    79
   -16,352
22
0
0
0
28
1
08:52
16:04
 25,961
    84
   -41,228
12
18
0
0
29
1
16:04
21:37
 19,978
    71
  -329,452
122
0
0
0
30
30
1
2
01:26
16:36
03:22
19:33
  6,930
 10,604
    58
    59
  -391,710
  -392,450
37
40
1
0
1
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.