GPS Space Vehicle Time Integrity for MJD 53966

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
01:40
09:03
 26,582
  1,154
   -70,589
15
11
0
0
2
1
14:12
22:00
 28,079
  1,145
   -24,821
40
0
0
0
3
1
05:38
10:46
 18,433
  1,169
  -158,935
115
0
0
0
4
1
12:49
19:59
 25,807
  1,149
  -295,062
64
0
0
0
5
5
1
2
00:00
16:25
03:11
21:14
 11,497
 17,370
  1,140
  1,138
  -303,503
  -304,791
71
106
1
0
1
0
0
0
6
6
1
2
04:28
19:22
05:38
22:00
  4,172
  9,457
  1,138
  1,145
  -598,009
  -598,036
3
13
59
36
0
0
0
0
7
7
1
2
00:00
04:03
01:15
08:41
  4,512
 16,731
  1,134
  1,155
  -533,779
  -533,700
7
18
3
0
0
0
0
0
8
1
10:15
15:52
 20,229
  1,169
    77,690
15
0
0
0
9
9
1
2
00:00
15:19
01:39
17:14
  5,946
  6,897
  1,146
  1,130
   -31,386
   -31,488
12
10
1
5
0
0
0
0
10
1
15:45
22:00
 22,464
  1,145
   -87,207
20
0
0
0
11
1
08:42
14:11
 19,742
  1,160
  -344,581
19
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:27
12:48
 12,079
  1,157
   -85,673
24
1
0
0
14
14
1
2
00:00
03:09
01:39
07:18
  5,945
 14,924
  1,152
  1,152
     8,452
     8,440
3
11
89
0
0
0
0
0
15
1
00:00
04:02
 14,525
  1,156
  -664,893
43
0
0
0
16
1
03:09
09:26
 22,610
  1,161
   -64,644
28
0
0
0
17
1
10:46
19:09
 30,176
  1,154
   -96,967
8
61
0
0
18
18
1
2
01:16
20:01
04:27
21:14
 11,515
  4,401
  1,155
  1,122
   247,823
   247,860
8
9
9
2
0
0
0
0
19
1
07:18
12:03
 17,068
  1,168
    -7,661
24
0
0
0
20
20
1
2
04:59
11:44
09:49
15:45
 17,344
 14,453
  1,147
  1,140
    24,287
    24,273
10
8
1
11
0
0
0
0
21
1
00:00
03:08
 11,299
  1,160
   -46,962
20
1
0
0
22
1
00:00
05:58
 21,514
  1,154
  -125,606
23
0
0
0
23
1
06:06
11:43
 20,245
  1,164
  -136,598
15
0
0
0
24
1
12:03
18:08
 21,871
  1,158
   -28,511
34
0
0
0
25
1
01:16
08:41
 26,749
  1,159
  -293,791
110
0
0
0
26
1
18:07
22:00
 13,977
  1,153
   223,233
72
0
0
0
27
1
09:03
14:55
 21,120
  1,164
   -62,480
24
0
0
0
28
1
10:08
17:30
 26,506
  1,156
   -19,444
15
1
0
0
29
1
17:46
22:00
 15,229
  1,154
  -498,929
14
2
0
0
30
30
30
1
2
3
01:40
03:12
18:09
03:08
04:53
21:49
  5,320
  6,056
 13,197
  1,159
  1,143
  1,127
    -6,150
    -6,172
    -6,255
5
12
12
20
1
0
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.