GPS Space Vehicle Time Integrity for MJD 54725, Tuesday 16 September 2008

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430167 degrees, longitude 100.7136448 degrees, height -6.3 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
10:06
18:13
 29,155
  -403
  -187,376
20
0
0
0
3
1
01:09
06:55
 20,705
  -399
  -284,461
31
0
0
0
4
4
1
2
08:37
09:44
09:42
16:21
  3,896
 23,791
  -400
  -401
   172,401
   172,556
12
73
0
0
0
0
0
0
5
5
1
2
12:43
18:15
18:13
23:22
 19,728
 18,402
  -362
  -369
    64,676
    66,792
625
574
0
0
10767
9139
19700
18402
6
1
00:43
06:23
 20,334
  -399
  -166,626
8
0
0
0
7
7
1
2
04:36
09:44
09:42
10:44
 18,321
  3,609
  -401
  -400
   -17,826
   -17,852
14
2
0
0
0
0
0
0
8
8
1
2
06:22
09:44
09:42
11:57
 11,984
  7,952
  -396
  -397
   169,838
   169,854
5
5
0
0
0
0
0
0
9
9
9
1
2
3
11:51
16:43
18:15
13:03
18:13
22:06
  4,307
  5,411
 13,836
  -400
  -412
  -411
   -15,603
   -15,648
   -15,665
3
4
6
3
0
0
0
0
0
0
0
0
10
1
11:42
18:13
 23,401
  -400
     4,554
2
37
0
0
11
1
04:35
09:42
 18,372
  -400
   -20,166
6
0
0
0
12
12
1
2
12:25
19:48
17:34
23:05
 18,502
 11,841
  -405
  -408
   350,301
   350,262
9
4
0
1
0
0
0
0
13
1
03:33
08:54
 19,175
  -401
  -271,663
9
0
0
0
14
14
1
2
00:00
18:49
03:31
23:22
 12,706
 16,375
  -401
  -406
   218,864
   218,534
16
21
1
0
0
0
0
0
15
15
1
2
14:12
18:15
18:13
20:08
 14,424
  6,757
  -405
  -408
   177,964
   178,031
26
12
0
0
0
0
0
0
16
1
00:00
05:16
 18,943
  -398
  -107,123
11
1
0
0
17
17
1
2
06:49
09:44
09:42
15:25
 10,333
 20,435
  -404
  -404
   -39,364
   -39,367
2
3
3
14
0
0
0
0
18
18
1
2
16:12
18:15
18:13
23:22
  7,222
 18,402
  -404
  -404
   132,853
   132,800
9
20
0
0
0
0
0
0
19
1
02:21
08:11
 20,944
  -397
   -35,847
5
30
0
0
20
20
20
1
2
3
00:56
07:28
09:44
05:57
09:42
11:41
 18,015
  8,022
  7,008
  -398
  -397
  -394
  -104,922
  -104,902
  -104,890
5
4
3
2
0
0
0
0
0
0
0
0
21
1
18:15
23:15
 17,994
  -401
   -50,763
7
0
0
0
22
22
1
2
00:00
19:06
02:06
23:22
  7,593
 15,345
  -407
  -408
  -211,295
  -211,295
4
3
0
13
0
0
0
0
23
1
02:20
07:58
 20,273
  -400
  -373,720
11
0
0
0
24
24
1
2
14:28
18:15
18:13
21:48
 13,500
 12,751
  -404
  -412
  -126,144
  -126,192
13
13
0
0
0
0
0
0
25
1
03:33
09:42
 22,061
  -402
   163,951
308
0
1608
0
26
26
1
2
13:53
18:15
18:13
19:19
 15,589
  3,843
  -407
  -413
  -326,844
  -326,905
26
7
0
0
0
0
0
0
27
27
1
2
05:05
09:44
09:42
11:04
 16,565
  4,747
  -398
  -395
  -218,363
  -218,389
12
2
0
0
0
0
0
0
28
28
1
2
06:51
09:44
09:42
13:53
 10,245
 14,893
  -400
  -399
    22,119
    22,123
3
2
13
9
0
0
0
0
29
29
1
2
15:08
18:15
18:13
20:42
 11,065
  8,808
  -404
  -405
    36,986
    36,974
4
4
0
0
0
0
0
0
30
30
30
1
2
3
00:00
14:18
19:48
01:04
17:50
23:22
  3,891
 12,645
 12,853
  -412
  -406
  -412
   -97,251
   -97,370
   -97,416
5
9
6
1
1
0
0
0
0
0
0
0
31
31
1
2
00:00
20:55
05:14
23:22
 18,832
  8,817
  -402
  -406
    26,250
    26,406
12
8
1
0
0
0
0
0
32
1
00:00
05:23
 19,390
  -399
  -316,660
4
32
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 (ignoring receiver, antenna and cable delays).
G: Average value of UTC(NIMT) minus space vehicle time during the block (ignoring receiver, antenna and cable delays).
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.