GPS Space Vehicle Time Integrity for MJD 54553

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
21:44
06:11
23:59
 22,186
  8,104
   895
   882
  -184,841
  -185,079
26
4
1
34
0
0
0
0
3
1
12:53
18:32
 20,369
   892
  -205,632
36
0
0
0
4
4
1
2
00:00
20:29
03:59
23:59
 14,309
 12,640
   889
   894
    35,471
    36,026
25
41
1
0
0
0
0
0
5
5
1
2
01:12
07:41
04:53
11:57
 13,222
 15,297
   891
   898
  -733,483
  -733,734
37
40
0
0
0
0
0
0
6
6
1
2
06:12
11:16
08:39
16:09
  8,866
 17,625
   892
   885
   -79,497
   -79,817
41
73
1
0
0
0
0
0
7
1
16:10
22:22
 22,347
   877
    90,548
95
0
0
0
8
1
18:06
23:41
 20,095
   892
   147,582
18
0
0
0
9
1
04:53
09:47
 17,636
   900
  -116,324
12
1
0
0
10
-
 
 
 
 
 
 
 
 
 
11
11
1
2
16:31
20:29
19:39
22:22
 11,271
  6,818
   891
   877
   -25,782
   -25,794
15
14
0
0
0
0
0
0
12
12
1
2
00:31
08:40
05:01
11:15
 16,126
  9,292
   891
   895
   359,431
   359,444
12
7
0
10
0
0
0
0
13
13
1
2
00:25
15:29
01:52
20:28
  5,180
 17,923
   869
   888
  -246,766
  -246,864
5
18
9
0
0
0
0
0
14
1
07:13
15:07
 28,407
   899
   284,208
38
0
0
0
15
1
02:01
07:40
 20,315
   906
    91,159
32
0
0
0
16
1
11:01
17:00
 21,531
   898
  -129,371
15
0
0
0
17
17
1
2
00:00
18:33
03:04
23:59
 10,983
 19,585
   894
   889
   -39,681
   -39,646
4
9
46
34
0
0
0
0
18
1
04:00
12:17
 29,829
   902
   193,393
28
0
0
0
19
1
15:07
19:39
 16,311
   899
   -24,730
19
0
0
0
20
20
20
1
2
3
12:47
16:10
19:40
15:29
17:43
23:32
  9,651
  5,565
 13,899
   893
   871
   870
  -116,787
  -116,801
  -116,788
11
5
7
47
7
7
0
0
0
0
0
0
21
1
05:12
10:58
 20,767
   911
   -67,573
13
1
0
0
22
1
07:13
13:52
 23,935
   905
  -209,135
15
1
0
0
23
1
13:53
19:14
 19,296
   897
  -343,095
19
0
0
0
24
1
03:04
07:12
 14,837
   912
   -80,790
5
25
0
0
25
1
17:44
20:28
  9,879
   906
    33,269
93
0
0
0
26
26
1
2
01:49
05:13
05:11
07:12
 12,082
  7,167
   908
   902
  -217,140
  -217,233
19
27
0
0
0
0
0
0
27
27
1
2
17:01
19:15
18:05
21:44
  3,864
  8,931
   879
   903
  -176,618
  -176,623
5
18
11
0
0
0
0
0
28
28
1
2
00:00
19:40
01:35
23:59
  5,646
 15,573
   891
   895
    17,963
    18,007
8
15
0
0
0
0
0
0
29
1
03:04
07:40
 16,513
   905
    47,489
14
0
0
0
30
30
30
1
2
3
02:01
08:40
11:16
03:04
09:47
12:43
  3,727
  4,031
  5,254
   880
   897
   895
   -68,667
   -68,689
   -68,708
11
5
13
42
7
0
0
0
0
0
0
0
31
1
09:48
16:31
 24,180
   900
    15,249
11
0
0
0
32
32
1
2
09:48
11:57
11:15
15:29
  5,224
 12,675
   911
   908
  -257,765
  -257,852
6
43
9
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 (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.