GPS Space Vehicle Time Integrity for MJD 53916

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
05:04
12:28
 26,610
  1,139
   -61,717
19
0
0
0
2
2
1
2
00:00
17:36
01:43
23:59
  6,202
 23,008
  1,133
  1,134
    -8,142
    -8,387
10
22
1
0
0
0
0
0
3
1
08:25
14:10
 20,689
  1,138
   -82,284
531
0
9443
0
4
1
16:10
23:29
 26,346
  1,132
  -263,941
73
0
0
0
5
5
1
2
02:43
19:55
06:43
23:59
 14,381
 14,644
  1,133
  1,131
  -176,831
  -179,183
161
156
1
0
1
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
7
1
2
01:34
07:27
04:40
12:03
 11,194
 16,559
  1,136
  1,142
  -540,452
  -540,442
6
10
43
0
0
0
0
0
8
1
13:43
19:19
 20,141
  1,142
    72,021
16
1
0
0
9
9
1
2
00:00
18:48
05:03
20:36
 18,199
  6,385
  1,141
  1,105
   -25,019
   -25,159
14
10
1
14
0
0
0
0
10
10
1
2
00:00
19:07
01:35
23:59
  5,701
 17,542
  1,127
  1,145
   -84,684
   -84,721
7
14
1
0
0
0
0
0
11
1
12:04
17:35
 19,895
  1,140
  -335,412
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:44
16:09
 12,285
  1,138
   -72,346
29
0
0
0
14
1
02:05
10:42
 31,050
  1,144
    12,042
11
22
0
0
15
1
01:45
07:26
 20,436
  1,142
  -635,785
39
0
0
0
16
1
06:32
12:44
 22,326
  1,146
   -52,044
30
0
0
0
17
1
14:11
22:32
 30,065
  1,130
   -98,714
12
8
0
0
18
18
1
2
00:42
03:07
02:42
07:50
  7,166
 16,958
  1,140
  1,146
   242,376
   242,401
7
7
3
20
0
0
0
0
19
1
10:43
15:30
 17,241
  1,150
     3,478
26
0
0
0
20
20
1
2
08:21
15:05
13:12
19:06
 17,481
 14,500
  1,138
  1,118
    25,904
    25,873
11
7
1
10
0
0
0
0
21
1
00:42
06:31
 20,925
  1,150
   -37,555
22
0
0
0
22
1
02:43
09:22
 23,968
  1,148
  -110,464
28
0
0
0
23
1
09:25
15:04
 20,332
  1,148
  -137,761
15
0
0
0
24
1
15:31
21:10
 20,348
  1,137
   -16,026
32
0
0
0
25
1
04:41
12:03
 26,520
  1,140
   -47,757
584
0
13509
0
26
26
1
2
00:00
21:30
03:07
23:59
 11,224
  8,993
  1,152
  1,129
   164,514
   165,464
27
54
1
0
1
0
0
0
27
1
12:28
18:23
 21,239
  1,144
   -54,666
22
0
0
0
28
1
13:33
20:54
 26,462
  1,140
   -22,998
17
17
0
0
29
29
1
2
00:00
21:07
02:42
23:59
  9,725
 10,348
  1,146
  1,139
  -623,656
  -623,945
24
8
1
22
0
0
0
0
30
30
30
1
2
3
00:00
06:44
21:29
01:18
08:15
23:59
  4,706
  5,493
  9,016
  1,124
  1,134
  1,113
    -1,057
    -1,074
    -1,154
6
10
6
4
1
33
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.