GPS Space Vehicle Time Integrity for MJD 53890

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
1
07:02
14:13
 25,866
  1,143
   -56,081
21
0
0
0
2
2
1
2
00:00
19:22
03:29
23:59
 12,515
 16,647
  1,132
  1,135
    -1,004
    -1,215
17
12
1
23
0
0
0
0
3
1
10:11
15:56
 20,694
  1,148
  -102,931
24
0
0
0
4
4
1
2
00:00
17:54
01:24
23:59
  4,942
 21,919
  1,118
  1,137
  -244,622
  -245,234
16
62
1
0
1
0
0
0
5
5
5
1
2
3
00:00
04:44
21:45
02:55
08:33
23:59
 10,497
 13,664
  8,021
  1,134
  1,125
  1,132
   -80,928
   -81,814
   -84,546
148
186
97
0
1
0
1
1
0
0
0
0
6
6
1
2
00:33
09:26
06:06
10:38
 19,946
  4,281
  1,136
  1,110
  -550,393
  -550,756
83
16
0
0
0
0
0
0
7
7
1
2
03:24
08:39
07:01
13:54
 12,933
 18,891
  1,128
  1,137
  -539,183
  -539,203
9
10
1
10
0
0
0
0
8
8
1
2
15:31
17:20
16:50
21:07
  4,748
 13,627
  1,123
  1,138
    69,011
    69,036
10
15
0
0
0
0
0
0
9
9
1
2
01:42
20:37
07:04
22:21
 19,265
  6,222
  1,129
  1,110
   -21,776
   -21,908
15
8
1
62
0
0
0
0
10
10
1
2
00:00
20:51
03:23
23:59
 12,166
 11,314
  1,143
  1,142
   -83,325
   -83,364
17
15
0
0
0
0
0
0
11
1
13:55
19:21
 19,606
  1,136
  -330,215
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
12:31
14:23
14:21
17:53
  6,594
 12,635
  1,138
  1,138
   -65,752
   -65,780
8
26
31
0
0
0
0
0
14
1
03:51
12:29
 30,958
  1,137
    13,815
10
31
0
0
15
15
1
2
03:31
06:07
04:44
09:12
  4,282
 11,090
  1,135
  1,148
  -622,007
  -622,071
4
36
27
0
0
0
0
0
16
1
08:14
14:28
 22,462
  1,145
   -46,108
25
0
0
0
17
1
15:57
23:59
 28,942
  1,127
   -95,762
17
0
0
0
18
18
1
2
01:13
04:44
04:24
09:36
 11,389
 17,494
  1,129
  1,141
   239,119
   239,154
12
8
39
0
0
0
0
0
19
1
11:27
17:19
 21,131
  1,145
     8,395
22
0
0
0
20
20
1
2
10:05
16:50
14:58
20:50
 17,539
 14,389
  1,134
  1,114
    27,020
    26,989
14
8
5
3
0
0
0
0
21
1
02:56
08:19
 19,298
  1,147
   -32,095
23
0
0
0
22
1
04:24
11:08
 24,223
  1,143
  -101,840
26
0
0
0
23
1
11:09
16:50
 20,474
  1,146
  -139,047
15
0
0
0
24
1
16:50
22:47
 21,397
  1,131
    -9,830
30
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
00:00
03:51
 13,816
  1,152
   136,806
50
0
0
0
27
1
14:14
20:10
 21,396
  1,137
   -50,763
21
0
0
0
28
1
15:20
22:41
 26,435
  1,137
   -24,806
19
7
0
0
29
29
1
2
00:00
22:52
04:24
23:59
 15,718
  4,070
  1,145
  1,122
  -613,673
  -614,094
35
5
1
8
0
0
0
0
30
-
 
 
 
 
 
 
 
 
 
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.