GPS Space Vehicle Time Integrity for MJD 54884

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
2
1
2
00:00
06:11
06:06
07:27
 21,987
  4,554
   -56
   -75
  -156,694
  -156,698
43
41
0
0
0
0
0
0
3
1
14:21
20:02
 20,449
   -50
  -356,610
56
0
0
0
4
4
1
2
00:00
21:45
04:41
23:06
 16,880
  4,832
   -61
   -58
   345,474
   346,496
69
49
1
0
1
0
0
0
5
5
1
2
02:23
08:25
06:04
13:04
 13,225
 16,701
   -64
   -66
      597
      650
46
45
0
0
0
0
0
0
6
1
13:54
19:34
 20,398
   -55
   -46,518
101
0
0
0
7
1
19:08
23:53
 17,069
   -46
   -22,449
45
0
0
0
8
8
1
2
00:00
19:35
01:12
23:59
  4,333
 15,874
   -70
   -52
   191,595
   191,740
40
46
0
0
0
0
0
0
9
9
1
2
00:56
06:18
02:17
11:14
  4,809
 17,738
   -83
   -51
   -41,841
   -41,858
42
44
0
0
0
0
0
0
10
1
01:05
06:55
 21,013
   -45
    11,494
45
0
0
0
11
1
18:03
23:29
 19,580
   -52
    -6,754
45
0
0
0
12
12
1
2
01:53
09:37
06:17
12:36
 15,873
 10,735
   -67
   -71
   313,483
   313,378
48
41
0
0
0
0
0
0
13
1
16:38
20:54
 15,322
   -50
  -289,484
46
0
0
0
14
1
08:01
16:38
 30,947
   -59
   150,529
63
0
0
0
15
1
03:25
09:14
 20,936
   -55
   259,968
55
0
0
0
16
1
12:24
18:06
 20,531
   -49
   -72,753
50
0
0
0
17
17
1
2
00:00
20:02
04:11
23:59
 15,068
 14,236
   -64
   -60
   -47,882
   -47,971
44
41
0
0
0
0
0
0
18
18
1
2
06:16
09:14
08:24
13:55
  7,705
 16,840
   -70
   -51
    81,003
    80,968
41
49
0
0
0
0
0
0
19
1
16:38
21:20
 16,921
   -44
   -31,979
46
0
0
0
20
20
20
20
1
2
3
4
00:00
14:12
18:06
20:55
01:01
17:13
19:08
23:59
  3,681
 10,877
  3,669
 11,053
   -78
   -59
   -80
   -70
   -90,184
   -90,106
   -90,116
   -90,091
39
46
45
41
0
0
0
0
0
0
0
0
0
0
0
0
21
1
06:56
12:23
 19,623
   -48
   -27,865
44
0
0
0
22
1
08:25
15:11
 24,336
   -52
  -204,695
46
0
0
0
23
1
15:26
20:54
 19,692
   -49
  -387,458
47
0
0
0
24
1
04:11
10:24
 22,335
   -54
  -167,613
45
0
0
0
25
1
17:14
23:06
 21,116
   -46
  -259,398
153
0
0
0
26
1
02:59
06:55
 14,157
   -53
   -46,396
45
0
0
0
27
27
27
1
2
3
00:00
05:59
21:21
02:22
07:54
23:10
  8,537
  6,882
  6,519
   -66
   -75
   -62
   -26,704
   -26,779
   -26,939
45
42
41
0
0
0
0
0
0
0
0
0
28
1
00:00
02:56
 10,600
   -50
    23,555
44
0
0
0
29
29
1
2
04:42
07:49
05:58
09:14
  4,595
  5,071
   -67
   -59
     7,736
     7,704
46
41
0
0
0
0
0
0
30
1
11:15
14:08
 10,387
   -60
  -128,100
46
0
0
0
31
1
10:24
17:13
 24,541
   -54
    52,424
44
0
0
0
32
1
13:08
16:38
 12,576
   -48
  -293,081
50
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.