GPS Space Vehicle Time Integrity for MJD 54868, Friday 6 February 2009

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
00:16
08:47
 30,644
  -107
  -158,541
13
0
0
0
3
1
15:25
21:11
 20,790
  -105
  -349,494
33
0
0
0
4
4
1
2
00:00
22:40
06:19
23:59
 22,767
  4,776
  -108
  -114
   326,100
   327,099
92
22
1
0
1
0
0
0
5
5
1
2
03:24
09:24
08:02
13:49
 16,677
 15,836
  -110
  -101
   641,468
   642,417
210
204
0
0
1
0
0
0
6
1
14:58
20:39
 20,401
  -113
   -66,667
82
0
0
0
7
7
1
2
00:00
18:50
01:01
23:59
  3,706
 18,516
  -108
  -108
   -23,001
   -22,978
3
5
0
0
0
0
0
0
8
8
1
2
00:00
20:39
02:17
23:59
  8,212
 11,997
  -103
  -112
   189,279
   189,395
6
9
1
0
0
0
0
0
9
9
1
2
02:01
06:57
03:21
12:19
  4,756
 19,315
  -105
  -103
   -39,027
   -39,076
5
7
1
0
0
0
0
0
10
1
02:08
08:49
 24,062
   -96
    10,572
6
0
0
0
11
1
18:41
23:59
 19,082
  -107
    -8,418
8
1
0
0
12
12
1
2
02:56
09:59
07:57
13:40
 18,017
 13,225
  -110
  -109
   318,676
   318,592
22
15
0
0
0
0
0
0
13
1
17:41
23:02
 19,271
  -110
  -287,784
7
0
0
0
14
14
1
2
09:08
13:52
13:49
17:46
 16,850
 14,036
  -107
  -107
   157,906
   157,824
27
21
0
0
0
0
0
0
15
1
04:31
10:28
 21,358
  -105
   252,703
34
0
0
0
16
1
13:52
19:35
 20,550
  -106
   -76,708
15
0
0
0
17
17
1
2
00:00
20:48
05:29
23:59
 19,719
 11,464
  -112
  -113
   -46,308
   -46,388
7
2
1
2
0
0
0
0
18
18
1
2
06:44
13:52
13:49
14:59
 25,479
  4,001
  -104
  -106
    85,883
    85,828
26
6
0
0
0
0
0
0
19
1
16:44
22:36
 21,134
  -106
   -32,919
5
16
0
0
20
20
20
1
2
3
00:00
15:17
21:36
02:06
20:12
23:59
  7,574
 17,690
  8,569
  -103
  -108
  -107
   -91,704
   -91,640
   -91,620
3
5
6
1
0
0
0
0
0
0
0
0
21
1
07:29
13:28
 21,517
  -101
   -30,468
9
0
0
0
22
22
1
2
09:19
13:52
13:49
16:16
 16,164
  8,611
  -111
  -109
  -205,602
  -205,601
2
2
10
21
0
0
0
0
23
1
16:31
22:09
 20,239
  -108
  -386,646
4
9
0
0
24
1
04:38
12:01
 26,484
  -110
  -163,456
26
0
0
0
25
1
17:48
23:59
 22,236
  -111
  -225,364
158
0
0
0
26
1
04:04
09:30
 19,497
  -108
   -42,525
14
0
0
0
27
27
27
1
2
3
00:00
06:13
21:50
03:09
08:19
23:59
 11,372
  7,508
  7,768
  -114
  -103
  -109
   -22,445
   -22,503
   -22,686
9
4
5
1
1
0
0
0
0
0
0
0
28
28
1
2
00:00
20:47
04:02
23:59
 14,525
 11,514
  -102
  -109
    23,621
    23,625
3
4
13
5
0
0
0
0
29
1
05:34
11:05
 19,857
  -107
    12,287
20
0
0
0
30
30
30
1
2
3
04:31
10:02
13:52
08:04
13:49
15:14
 12,744
 13,576
  4,903
  -114
  -112
  -110
  -124,647
  -124,694
  -124,716
13
7
4
0
0
0
0
0
0
0
0
0
31
31
1
2
10:57
13:52
13:49
19:01
 10,300
 18,547
  -109
  -110
    50,454
    50,474
5
7
0
0
0
0
0
0
32
32
1
2
14:13
22:47
19:38
23:59
 19,450
  4,305
  -110
  -105
  -297,802
  -297,724
17
6
0
0
0
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 (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.