GPS Space Vehicle Time Integrity for MJD 53427

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
1
14:39
21:53
 26,054
   877
  -390,045
20
0
0
0
2
1
03:03
11:30
 30,407
   885
    30,989
20
0
0
0
3
1
17:56
22:00
 14,612
   877
   -86,961
8
0
0
0
4
1
01:42
09:06
 26,582
   880
  -372,737
168
0
0
0
5
5
1
2
05:54
12:07
10:07
16:09
 15,140
 14,553
   888
   881
   -79,954
   -80,016
14
16
0
0
0
0
0
0
6
1
08:13
13:39
 19,536
   882
   -97,020
418
1
6007
0
7
1
00:00
08:12
 29,495
   880
    37,879
279
1
9
0
8
8
1
2
00:00
22:58
04:42
23:59
 16,878
  3,707
   877
   878
    23,112
    23,172
9
7
1
2
0
0
0
0
9
1
10:07
14:38
 16,235
   877
    31,807
6
8
0
0
10
1
04:30
10:59
 23,333
   882
   -58,584
8
2
0
0
11
11
1
2
00:00
21:54
03:02
23:59
 10,922
  7,523
   879
   878
  -197,593
  -197,875
11
5
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
05:25
20:15
01:42
06:30
22:00
  6,110
  3,925
  6,284
   871
   891
   874
    11,407
    11,406
    11,328
4
5
3
30
4
36
0
0
0
0
0
0
14
1
11:31
20:10
 31,105
   880
    32,399
7
28
0
0
15
1
12:07
17:24
 19,037
   878
  -394,348
31
0
0
0
16
1
15:54
22:00
 21,977
   877
     -801
4
51
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
10:49
13:39
12:06
17:26
  4,615
 13,574
   879
   878
   131,768
   131,820
9
14
1
0
0
0
0
0
19
1
19:01
22:00
 10,720
   878
    15,737
7
11
0
0
20
20
1
2
00:43
17:40
04:28
22:00
 13,436
 15,597
   883
   875
    83,452
    83,290
6
13
1
0
0
0
0
0
21
1
10:07
15:53
 20,743
   879
   -91,139
7
2
0
0
22
1
12:00
18:41
 24,035
   877
   -16,688
5
117
0
0
23
1
19:02
22:00
 10,670
   876
  -209,896
6
14
0
0
24
1
00:58
06:31
 19,935
   884
   -97,782
11
0
0
0
25
1
13:39
21:53
 29,632
   877
   -86,201
12
0
0
0
26
1
07:08
12:41
 19,994
   878
    -5,672
25
0
0
0
27
27
1
2
00:00
21:54
03:53
23:59
 14,001
  7,521
   876
   875
   -13,984
   -14,460
23
10
1
0
0
0
0
0
28
1
00:00
06:34
 23,610
   872
   -45,991
6
96
0
0
29
1
06:33
12:06
 20,027
   879
  -112,866
122
0
0
0
30
30
1
2
06:55
16:10
10:49
17:36
 13,997
  5,182
   885
   874
   -21,188
   -22,053
121
44
0
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
32
-
 
 
 
 
 
 
 
 
 
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.