GPS Space Vehicle Time Integrity for MJD 54726

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
10:26
18:35
 29,313
  -386
  -187,114
18
1
0
0
3
1
01:06
06:49
 20,517
  -375
  -284,876
34
0
0
0
4
1
08:41
16:17
 27,371
  -383
   173,508
77
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
00:40
06:19
 20,239
  -384
  -166,462
17
32
0
0
7
1
04:54
10:41
 20,814
  -379
   -18,014
20
0
0
0
8
1
06:20
11:53
 19,976
  -374
   170,007
18
0
0
0
9
1
17:22
22:02
 16,802
  -390
   -15,803
19
0
0
0
10
1
11:39
18:10
 23,451
  -379
     4,612
18
1
0
0
11
1
04:52
10:26
 19,965
  -379
   -20,082
15
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
04:14
08:41
 16,008
  -380
  -271,747
16
0
0
0
14
14
1
2
00:00
18:46
03:28
23:59
 12,456
 18,830
  -388
  -390
   218,474
   218,139
26
20
1
0
0
0
0
0
15
1
14:09
20:04
 21,321
  -382
   178,568
41
0
0
0
16
16
1
2
00:00
22:59
04:51
23:59
 17,425
  3,639
  -372
  -400
  -106,920
  -106,790
12
11
3
0
0
0
0
0
17
1
06:50
15:21
 30,696
  -390
   -39,364
11
5
0
0
18
1
16:18
23:59
 27,644
  -386
   132,475
26
0
0
0
19
1
03:29
07:55
 15,894
  -371
   -35,835
13
0
0
0
20
20
1
2
00:54
07:55
05:20
11:37
 15,902
 13,301
  -387
  -393
  -104,820
  -104,800
11
9
7
2
0
0
0
0
21
1
17:22
23:11
 20,969
  -380
   -50,612
21
0
0
0
22
22
1
2
00:00
19:17
02:02
23:59
  7,371
 16,959
  -386
  -382
  -211,271
  -211,263
11
17
0
10
0
0
0
0
23
1
02:16
07:35
 19,040
  -377
  -373,819
17
0
0
0
24
24
1
2
14:24
18:10
17:21
21:44
 10,592
 12,837
  -402
  -383
  -126,408
  -126,433
6
27
31
0
0
0
0
0
25
1
06:20
07:35
  4,498
  -363
   159,812
60
0
0
0
26
1
13:49
19:16
 19,587
  -382
  -327,308
35
0
0
0
27
1
08:41
11:00
  8,297
  -379
  -218,616
21
0
0
0
28
1
07:35
13:49
 22,381
  -377
    22,164
17
1
0
0
29
29
1
2
15:22
16:59
16:57
20:39
  5,721
 13,166
  -387
  -381
    36,917
    36,912
10
21
6
0
0
0
0
0
30
30
30
1
2
3
00:00
14:15
20:05
01:01
17:21
23:59
  3,653
 11,181
 14,081
  -403
  -408
  -392
   -97,428
   -97,542
   -97,572
7
8
7
3
5
11
0
0
0
0
0
0
31
31
1
2
00:00
20:52
04:13
23:59
 15,143
 11,280
  -385
  -381
    26,458
    26,633
3
22
156
0
0
0
0
0
32
1
00:00
04:51
 17,426
  -375
  -316,676
14
2
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.