GPS Space Vehicle Time Integrity for MJD 54725

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
10:31
18:39
 29,295
  -390
  -187,358
17
0
0
0
3
1
01:10
06:53
 20,537
  -379
  -284,442
35
0
0
0
4
1
08:45
16:18
 27,140
  -386
   172,551
76
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
00:44
06:23
 20,286
  -384
  -166,610
16
46
0
0
7
1
04:58
10:45
 20,837
  -379
   -17,810
21
0
0
0
8
1
06:24
11:57
 19,987
  -374
   169,867
17
0
0
0
9
1
17:06
22:07
 18,026
  -395
   -15,645
15
0
0
0
10
1
11:43
18:14
 23,445
  -382
     4,573
17
0
0
0
11
1
04:56
10:30
 19,996
  -380
   -20,144
16
0
0
0
12
12
1
2
12:25
20:03
17:06
23:06
 16,811
 10,972
  -392
  -413
   350,315
   350,256
14
7
0
11
0
0
0
0
13
1
04:18
08:45
 15,994
  -381
  -271,644
16
0
0
0
14
14
1
2
00:00
18:50
03:32
23:59
 12,660
 18,583
  -391
  -393
   218,873
   218,542
25
19
1
0
0
0
0
0
15
1
14:13
20:02
 20,962
  -385
   178,006
41
0
0
0
16
1
00:00
04:55
 17,619
  -373
  -107,099
12
1
0
0
17
1
06:54
15:17
 30,181
  -391
   -39,353
10
27
0
0
18
1
16:18
23:59
 27,664
  -389
   132,825
26
0
0
0
19
1
03:33
07:59
 15,895
  -372
   -35,822
13
0
0
0
20
20
1
2
00:57
07:59
05:24
11:41
 15,950
 13,301
  -387
  -395
  -104,912
  -104,895
11
8
6
3
0
0
0
0
21
1
18:14
23:15
 18,073
  -376
   -50,738
15
2
0
0
22
22
1
2
00:00
19:20
02:07
23:59
  7,581
 16,738
  -393
  -388
  -211,281
  -211,275
11
19
0
9
0
0
0
0
23
1
02:20
07:39
 19,061
  -377
  -373,695
16
0
0
0
24
1
15:17
21:48
 23,454
  -390
  -126,155
26
0
0
0
25
1
06:24
07:39
  4,522
  -361
   163,919
61
0
0
0
26
1
13:53
19:20
 19,575
  -389
  -326,838
37
0
0
0
27
1
08:45
11:04
  8,296
  -378
  -218,367
22
0
0
0
28
1
07:40
13:53
 22,378
  -380
    22,141
15
0
0
0
29
1
15:17
20:43
 19,455
  -386
    36,999
18
0
0
0
30
30
1
2
00:00
20:43
01:05
23:59
  3,858
 11,766
  -413
  -396
   -97,252
   -97,406
11
6
1
17
0
0
0
0
31
31
1
2
00:00
21:49
04:18
23:59
 15,358
  7,821
  -390
  -377
    26,259
    26,441
4
11
55
0
0
0
0
0
32
1
00:00
04:55
 17,622
  -378
  -316,639
14
3
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.