GPS Space Vehicle Time Integrity for MJD 54716

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
10:43
19:14
 30,658
  -404
  -189,564
21
0
0
0
3
1
01:47
07:32
 20,707
  -402
  -280,476
37
0
0
0
4
1
09:32
16:54
 26,484
  -406
   164,057
73
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
6
1
2
01:20
05:33
05:29
07:00
 14,939
  5,170
  -397
  -415
  -167,586
  -167,596
15
9
49
0
0
0
0
0
7
1
05:30
11:21
 21,080
  -398
   -15,780
23
0
0
0
8
8
1
2
07:00
08:48
08:25
12:33
  5,089
 13,517
  -407
  -390
   168,552
   168,586
12
10
0
0
0
0
0
0
9
1
17:44
22:44
 17,988
  -411
   -14,228
16
0
0
0
10
1
12:20
18:50
 23,435
  -394
     4,202
16
0
0
0
11
1
05:33
11:07
 20,017
  -399
   -20,697
15
0
0
0
12
12
1
2
13:04
20:40
17:43
23:45
 16,753
 11,098
  -405
  -430
   351,463
   351,402
18
6
6
20
0
0
0
0
13
1
05:30
09:32
 14,488
  -400
  -270,699
20
0
0
0
14
14
1
2
00:00
19:26
04:08
23:59
 14,912
 16,429
  -407
  -411
   222,485
   222,151
28
17
1
0
0
0
0
0
15
1
14:49
20:39
 20,983
  -403
   172,959
42
0
0
0
16
1
00:00
05:33
 19,971
  -394
  -108,689
17
1
0
0
17
1
07:33
15:54
 30,105
  -404
   -39,294
11
8
0
0
18
18
1
2
00:00
16:54
01:14
23:59
  4,467
 25,512
  -412
  -405
   136,272
   135,986
12
21
1
0
0
0
0
0
19
1
04:09
08:47
 16,699
  -391
   -35,682
15
0
0
0
20
20
20
1
2
3
01:33
08:26
10:43
06:34
09:32
12:17
 18,001
  3,961
  5,607
  -409
  -424
  -412
  -105,751
  -105,747
  -105,726
10
8
5
22
3
18
0
0
0
0
0
0
21
1
18:51
23:52
 18,097
  -396
   -51,894
14
0
0
0
22
22
1
2
00:00
19:58
02:44
23:59
  9,840
 14,512
  -394
  -406
  -211,488
  -211,491
14
16
0
10
0
0
0
0
23
1
02:57
08:25
 19,665
  -395
  -372,569
18
3
0
0
24
1
15:55
22:25
 23,376
  -403
  -123,860
23
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
14:31
19:57
 19,576
  -404
  -322,510
36
0
0
0
27
1
06:35
10:43
 14,882
  -389
  -216,206
12
4
0
0
28
1
08:26
14:30
 21,824
  -394
    21,935
15
0
0
0
29
1
15:55
21:20
 19,433
  -404
    37,767
18
23
0
0
30
30
1
2
00:00
21:21
01:41
23:59
  6,099
  9,522
  -409
  -413
   -95,694
   -95,851
14
5
1
11
0
0
0
0
31
31
1
2
00:00
22:26
05:29
23:59
 19,778
  5,608
  -410
  -399
    24,700
    24,712
13
7
14
2
0
0
0
0
32
32
1
2
00:34
09:32
05:33
10:43
 17,901
  4,225
  -399
  -420
  -316,160
  -316,202
14
4
0
29
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 (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.