GPS Space Vehicle Time Integrity for MJD 54668

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
13:55
22:25
 30,607
  -480
  -200,913
21
0
0
0
3
1
05:02
10:48
 20,739
  -471
  -259,079
33
0
0
0
4
1
12:43
19:28
 24,267
  -471
   120,811
63
0
0
0
5
5
5
1
2
3
01:20
17:04
19:28
03:54
19:09
20:49
  9,223
  7,469
  4,864
  -486
  -488
  -491
   340,486
   338,870
   338,653
87
55
45
1
0
1
1
0
0
0
0
0
6
1
04:35
10:14
 20,345
  -471
  -163,133
20
0
0
0
7
1
08:48
14:37
 20,897
  -467
      803
38
8
0
0
8
1
10:14
15:47
 19,976
  -459
   162,196
19
0
0
0
9
9
9
1
2
3
00:00
15:46
21:03
02:04
16:56
23:59
  7,475
  4,134
 10,571
  -475
  -506
  -473
    -6,715
    -6,842
    -6,850
18
10
10
1
0
0
0
0
0
0
0
0
10
1
15:35
22:05
 23,377
  -477
     2,637
17
0
0
0
11
1
08:50
14:26
 20,168
  -468
   -23,464
16
0
0
0
12
12
1
2
00:23
16:27
03:14
21:03
 10,220
 16,536
  -492
  -484
   356,098
   356,057
7
12
6
45
0
0
0
0
13
13
1
2
08:09
16:37
12:42
17:48
 16,409
  4,256
  -468
  -510
  -265,121
  -265,197
16
4
3
16
0
0
0
0
14
14
1
2
00:00
22:39
07:21
23:59
 26,433
  4,852
  -473
  -490
   241,269
   240,939
40
5
1
10
0
0
0
0
15
1
18:05
23:54
 20,912
  -475
   146,180
43
0
0
0
16
1
03:13
08:50
 20,165
  -466
  -116,498
16
0
0
0
17
1
10:49
19:09
 30,006
  -481
   -39,179
10
20
0
0
18
18
1
2
00:00
20:50
04:29
23:13
 16,109
  8,622
  -466
  -488
   153,619
   153,293
29
8
1
0
0
0
0
0
19
1
07:21
11:49
 16,076
  -461
   -34,266
13
0
0
0
20
20
1
2
04:43
11:50
08:08
15:26
 12,338
 12,962
  -476
  -491
  -109,930
  -109,923
12
6
25
11
0
0
0
0
21
21
1
2
00:00
22:06
03:13
23:59
 11,570
  6,830
  -461
  -465
   -57,786
   -57,690
13
14
1
0
0
0
0
0
22
1
00:00
05:58
 21,469
  -466
  -211,949
16
0
0
0
23
1
06:11
11:32
 19,256
  -466
  -365,819
17
0
0
0
24
24
1
2
00:00
19:09
01:19
23:59
  4,773
 17,359
  -475
  -472
  -111,462
  -111,676
11
7
1
29
0
0
0
0
25
1
10:14
11:32
  4,659
  -447
   196,470
19
0
0
0
26
1
17:49
23:13
 19,490
  -475
  -296,980
39
0
0
0
27
27
1
2
09:13
12:43
10:14
13:54
  3,650
  4,275
  -477
  -448
  -204,798
  -204,804
5
10
5
0
0
0
0
0
28
1
11:33
17:47
 22,425
  -469
    20,767
15
2
0
0
29
1
19:28
23:54
 15,977
  -471
    40,755
13
37
0
0
30
1
02:05
04:56
 10,271
  -478
   -87,450
19
1
0
0
31
1
01:20
08:08
 24,489
  -472
    24,424
13
0
0
0
32
1
03:44
08:48
 18,242
  -468
  -308,996
17
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.