GPS Space Vehicle Time Integrity for MJD 54671

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
-
 
 
 
 
 
 
 
 
 
2
1
13:43
22:13
 30,621
  -478
  -200,243
19
1
0
0
3
1
04:50
10:36
 20,733
  -467
  -260,454
34
0
0
0
4
1
12:30
19:14
 24,234
  -470
   123,393
62
0
0
0
5
5
5
1
2
3
01:08
16:52
19:15
03:41
18:57
20:37
  9,201
  7,480
  4,908
  -484
  -489
  -492
   338,484
   340,238
   340,463
77
75
40
1
0
1
1
0
0
0
0
0
6
1
04:23
10:01
 20,254
  -471
  -163,906
18
0
0
0
7
1
08:36
14:25
 20,892
  -465
     -525
36
0
0
0
8
1
10:02
15:35
 19,982
  -460
   162,605
18
0
0
0
9
9
9
1
2
3
00:00
15:34
20:51
01:52
16:44
23:59
  6,728
  4,158
 11,325
  -475
  -503
  -477
    -7,149
    -7,267
    -7,279
17
10
10
1
4
0
0
0
0
0
0
0
10
1
15:23
21:53
 23,385
  -469
     2,717
16
0
0
0
11
1
08:38
14:14
 20,101
  -470
   -23,283
15
0
0
0
12
12
1
2
00:11
16:14
03:01
20:50
 10,159
 16,545
  -493
  -480
   355,884
   355,844
7
12
5
26
0
0
0
0
13
13
1
2
07:57
16:25
12:30
17:35
 16,369
  4,190
  -466
  -507
  -265,495
  -265,571
16
4
1
19
0
0
0
0
14
14
1
2
00:00
22:26
07:09
23:59
 25,710
  5,588
  -476
  -487
   240,118
   239,790
38
5
1
14
0
0
0
0
15
1
17:53
23:42
 20,966
  -473
   147,833
43
0
0
0
16
1
03:01
08:37
 20,147
  -463
  -116,039
15
0
0
0
17
1
10:36
18:57
 30,002
  -473
   -39,220
9
30
0
0
18
18
1
2
00:00
20:37
04:16
23:01
 15,377
  8,617
  -469
  -484
   152,514
   152,196
28
8
1
0
0
0
0
0
19
1
07:09
11:37
 16,069
  -459
   -34,382
16
0
0
0
20
20
1
2
04:31
11:38
07:56
15:14
 12,325
 12,992
  -475
  -486
  -109,715
  -109,706
12
7
7
0
0
0
0
0
21
21
1
2
00:00
21:53
03:00
23:59
 10,795
  7,558
  -463
  -461
   -57,451
   -57,348
11
15
1
0
0
0
0
0
22
1
00:00
05:48
 20,799
  -468
  -211,930
15
0
0
0
23
1
05:59
11:20
 19,252
  -465
  -366,275
18
0
0
0
24
24
1
2
00:00
18:57
01:07
23:59
  4,037
 18,135
  -470
  -469
  -112,202
  -112,420
10
7
1
54
0
0
0
0
25
1
10:02
11:20
  4,671
  -452
   199,730
18
0
0
0
26
1
17:36
23:01
 19,492
  -474
  -298,692
39
0
0
0
27
27
1
2
09:01
12:30
10:01
13:42
  3,619
  4,310
  -478
  -454
  -205,484
  -205,500
5
10
9
0
0
0
0
0
28
1
11:21
17:35
 22,418
  -463
    20,860
15
0
0
0
29
1
19:15
23:42
 16,032
  -467
    40,605
13
15
0
0
30
1
01:52
04:44
 10,296
  -483
   -87,959
21
1
0
0
31
1
01:08
07:56
 24,509
  -473
    24,457
13
0
0
0
32
1
03:32
08:36
 18,225
  -469
  -309,684
14
0
0
0
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.