GPS Space Vehicle Time Integrity for MJD 53689

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
1
2
00:00
20:38
03:56
23:59
 14,117
 12,073
   495
   487
   -18,551
   -18,729
21
9
1
80
0
0
0
0
2
1
09:06
17:18
 29,520
   500
    26,634
12
0
0
0
3
1
00:01
05:46
 20,547
   499
   -50,418
18
10
0
0
4
1
07:52
14:58
 25,554
   502
   -50,884
111
0
0
0
5
5
1
2
11:55
18:06
16:01
22:23
 14,775
 15,455
   499
   483
  -303,242
  -304,326
200
211
0
0
1
0
0
0
6
1
14:37
19:53
 18,974
   501
  -839,875
24
0
0
0
7
1
06:46
14:36
 28,200
   501
  -411,708
110
0
0
0
8
1
05:20
10:56
 20,162
   515
    47,691
14
4
0
0
9
9
1
2
10:37
16:02
11:59
20:38
  4,919
 16,528
   479
   494
  -124,331
  -125,640
76
252
1
0
1
0
0
0
10
1
10:41
17:16
 23,719
   497
   -73,122
20
0
0
0
11
1
03:56
09:06
 18,433
   503
  -282,397
24
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:34
11:17
07:51
12:59
 18,918
  6,106
   498
   481
   -23,263
   -23,329
20
4
0
16
0
0
0
0
14
14
1
2
00:00
18:06
02:27
23:59
  8,767
 21,238
   490
   498
    24,171
    24,144
9
5
1
47
0
0
0
0
15
15
1
2
17:17
19:53
18:36
22:51
  4,760
 10,670
   476
   499
  -519,521
  -519,582
5
36
7
0
0
0
0
0
16
16
1
2
00:00
22:24
04:19
23:59
 15,398
  5,737
   502
   506
   -13,858
   -13,949
21
12
1
11
0
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
18
1
2
3
14:58
18:37
19:55
18:05
19:53
23:20
 11,190
  4,576
 12,303
   492
   504
   499
   202,650
   202,687
   202,704
11
7
6
0
0
16
0
0
0
0
0
0
19
1
01:19
07:13
 21,126
   505
    26,624
16
0
0
0
20
20
1
2
00:00
06:46
04:44
10:37
 16,831
 13,886
   489
   486
    41,683
    41,651
12
8
2
9
0
0
0
0
21
1
16:02
20:38
 16,470
   512
  -147,491
12
4
0
0
22
1
17:44
23:59
 22,503
   503
   -51,447
12
61
0
0
23
1
01:09
06:45
 20,029
   504
  -163,376
20
0
0
0
24
1
07:13
11:54
 16,844
   503
   -61,758
32
0
0
0
25
25
1
2
00:00
19:55
04:26
23:59
 15,817
 14,680
   487
   497
    -3,153
    -3,208
10
8
3
9
0
0
0
0
26
1
13:02
18:36
 20,031
   503
    18,060
37
0
0
0
27
1
04:20
09:54
 20,059
   499
   -22,771
20
0
0
0
28
1
05:16
12:30
 25,998
   502
   -38,174
16
35
0
0
29
1
12:32
18:05
 19,997
   505
  -415,643
102
0
0
0
30
30
30
1
2
3
13:00
18:37
20:38
16:01
19:54
23:42
 10,855
  4,658
 11,024
   489
   478
   492
  -442,224
  -442,395
  -442,479
26
7
37
1
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.