GPS Space Vehicle Time Integrity for MJD 53489

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
10:22
17:37
 26,098
  1,534
  -399,353
20
0
0
0
2
2
1
2
00:00
22:44
07:17
23:59
 26,141
  4,520
  1,527
  1,529
    27,366
    27,359
3
6
173
10
0
0
0
0
3
1
13:46
19:31
 20,682
  1,527
  -102,999
21
0
0
0
4
4
1
2
00:00
21:29
04:39
23:59
 16,707
  9,046
  1,520
  1,527
  -251,320
  -249,585
115
64
1
0
1
0
0
0
5
5
1
2
01:35
07:52
05:50
11:48
 15,270
 14,156
  1,533
  1,549
   -93,520
   -93,563
9
5
8
17
0
0
0
0
6
1
04:02
09:22
 19,197
  1,530
  -436,633
295
0
393
0
7
7
1
2
00:00
19:31
04:01
23:59
 14,457
 16,083
  1,524
  1,528
   -59,808
   -61,861
120
131
1
0
1
0
0
0
8
1
18:50
23:59
 18,591
  1,524
    29,162
7
6
0
0
9
1
05:51
10:22
 16,267
  1,527
    42,573
13
0
0
0
10
1
00:14
06:40
 23,107
  1,528
   -61,240
5
90
0
0
11
1
17:38
22:43
 18,331
  1,528
  -218,198
20
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:03
16:08
02:30
21:28
  5,248
 19,200
  1,524
  1,528
     5,654
     5,578
6
8
4
0
0
0
0
0
14
14
1
2
07:21
11:40
10:22
15:59
 10,844
 15,512
  1,535
  1,540
    31,755
    31,755
5
5
50
55
0
0
0
0
15
1
09:23
13:04
 13,263
  1,535
  -422,343
25
0
0
0
16
1
11:41
17:55
 22,493
  1,530
     -689
4
154
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
06:34
08:30
07:51
13:14
  4,619
 17,084
  1,534
  1,537
   151,204
   151,252
6
19
7
0
0
0
0
0
19
1
14:47
20:39
 21,099
  1,531
    21,026
5
186
0
0
20
20
1
2
13:32
20:40
18:25
23:59
 17,547
 11,982
  1,527
  1,529
    71,587
    71,541
14
5
0
40
0
0
0
0
21
1
05:51
11:40
 20,946
  1,533
   -98,915
9
0
0
0
22
1
07:48
14:28
 23,976
  1,540
   -19,853
10
8
0
0
23
23
1
2
14:51
17:47
17:37
19:31
  9,982
  6,208
  1,530
  1,529
  -199,464
  -199,447
8
3
6
46
0
0
0
0
24
24
1
2
00:00
19:31
01:34
23:59
  5,658
 16,081
  1,519
  1,527
   -11,430
   -11,646
9
8
1
0
0
0
0
0
25
1
09:23
17:47
 30,214
  1,530
   -90,196
12
0
0
0
26
1
02:55
08:29
 20,006
  1,531
   -19,581
7
1
0
0
27
1
17:38
23:32
 21,263
  1,529
   -55,161
65
0
0
0
28
28
1
2
00:00
19:37
02:19
23:59
  8,345
 15,727
  1,533
  1,531
   -44,958
   -44,934
3
6
72
58
0
0
0
0
29
1
02:16
07:51
 20,057
  1,531
      572
171
0
0
0
30
30
30
1
2
3
02:46
10:22
11:49
06:34
11:40
13:27
 13,582
  4,646
  5,891
  1,526
  1,538
  1,537
  -156,367
  -156,885
  -157,020
89
30
39
0
0
0
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.