GPS Space Vehicle Time Integrity for MJD 53488

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
10:27
17:41
 26,091
  1,525
  -399,225
24
0
0
0
2
2
1
2
00:00
22:48
07:21
23:59
 26,441
  4,280
  1,519
  1,517
    27,374
    27,360
5
6
48
9
0
0
0
0
3
1
13:50
19:34
 20,659
  1,519
  -102,726
20
0
0
0
4
4
1
2
00:00
21:33
04:44
23:59
 17,012
  8,811
  1,515
  1,513
  -253,347
  -251,625
118
62
1
0
1
0
0
0
5
5
1
2
01:39
07:56
05:54
11:52
 15,309
 14,147
  1,524
  1,534
   -93,309
   -93,360
9
7
1
0
0
0
0
0
6
1
04:05
09:27
 19,256
  1,522
  -432,032
298
0
473
0
7
7
1
2
00:00
19:35
04:05
23:59
 14,696
 15,861
  1,516
  1,518
   -57,308
   -59,376
120
131
1
0
1
0
0
0
8
1
18:54
23:59
 18,357
  1,522
    29,074
8
2
0
0
9
1
05:54
10:26
 16,281
  1,524
    42,425
14
0
0
0
10
1
00:18
06:44
 23,150
  1,528
   -61,192
5
113
0
0
11
1
17:42
22:48
 18,323
  1,517
  -217,871
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:07
16:12
02:34
21:32
  5,225
 19,211
  1,518
  1,515
     5,763
     5,678
6
8
1
0
0
0
0
0
14
14
1
2
07:25
11:44
10:26
16:03
 10,852
 15,519
  1,528
  1,527
    31,770
    31,764
5
8
27
1
0
0
0
0
15
1
09:27
13:08
 13,242
  1,525
  -421,877
23
0
0
0
16
1
11:45
17:59
 22,490
  1,519
     -680
6
23
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
06:38
08:34
07:55
13:19
  4,631
 17,068
  1,530
  1,527
   150,907
   150,949
5
17
16
0
0
0
0
0
19
1
14:51
20:43
 21,105
  1,518
    20,943
6
61
0
0
20
20
1
2
13:36
20:44
18:29
23:59
 17,557
 11,738
  1,519
  1,516
    71,765
    71,712
15
6
0
47
0
0
0
0
21
1
05:55
11:44
 20,955
  1,527
   -98,773
11
0
0
0
22
1
07:52
14:32
 23,968
  1,531
   -19,769
13
3
0
0
23
23
1
2
14:55
17:52
17:41
19:34
  9,978
  6,174
  1,519
  1,516
  -199,660
  -199,644
7
3
3
44
0
0
0
0
24
24
1
2
00:00
19:35
01:38
23:59
  5,879
 15,868
  1,515
  1,519
   -11,183
   -11,401
8
11
1
0
0
0
0
0
25
1
09:27
17:51
 30,225
  1,518
   -90,119
14
0
0
0
26
1
02:59
08:33
 20,052
  1,524
   -19,465
8
0
0
0
27
1
17:42
23:37
 21,267
  1,516
   -54,276
64
0
0
0
28
28
1
2
00:00
19:41
02:23
23:59
  8,585
 15,517
  1,516
  1,522
   -44,989
   -44,971
4
5
46
19
0
0
0
0
29
1
02:20
07:55
 20,101
  1,524
    10,368
150
0
0
0
30
30
30
1
2
3
02:50
10:27
11:53
06:38
11:44
13:31
 13,618
  4,641
  5,886
  1,521
  1,526
  1,529
  -154,370
  -154,897
  -155,029
89
30
38
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.