GPS Space Vehicle Time Integrity for MJD 53926

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
04:24
11:47
 26,609
  1,144
   -63,498
12
67
0
0
2
2
1
2
00:00
16:55
01:03
23:59
  3,783
 25,460
  1,121
  1,134
   -11,162
   -11,406
8
28
1
0
0
0
0
0
3
1
07:44
13:29
 20,704
  1,148
  -159,501
542
0
9681
0
4
1
15:30
22:47
 26,217
  1,128
  -270,702
71
0
0
0
5
5
1
2
02:02
19:13
06:01
23:59
 14,282
 17,182
  1,120
  1,127
  -208,082
  -210,257
145
169
1
0
1
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
7
1
2
00:54
06:46
03:59
11:22
 11,012
 16,559
  1,127
  1,139
  -540,059
  -540,030
7
10
51
0
0
0
0
0
8
1
13:01
18:38
 20,185
  1,141
    73,144
15
0
0
0
9
9
1
2
00:00
18:06
04:23
19:56
 15,784
  6,559
  1,140
  1,113
   -26,274
   -26,385
14
10
1
106
0
0
0
0
10
1
18:27
23:59
 19,942
  1,138
   -85,241
14
0
0
0
11
1
11:23
16:54
 19,901
  1,140
  -337,335
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:05
15:29
 12,261
  1,139
   -74,956
29
0
0
0
14
1
01:24
10:01
 31,037
  1,134
    11,331
11
25
0
0
15
1
01:04
06:45
 20,419
  1,139
  -641,218
38
0
0
0
16
1
05:51
12:04
 22,343
  1,142
   -54,441
27
0
0
0
17
1
13:30
21:51
 30,078
  1,128
   -99,074
9
25
0
0
18
18
18
1
2
3
00:00
02:27
22:43
02:02
07:10
23:59
  7,311
 16,925
  4,620
  1,129
  1,138
  1,110
   243,627
   243,655
   243,727
6
8
10
6
1
0
0
0
0
0
0
0
19
1
10:02
14:49
 17,211
  1,149
     1,438
28
0
0
0
20
20
1
2
07:41
14:25
12:32
18:26
 17,466
 14,494
  1,135
  1,118
    25,519
    25,492
10
7
4
7
0
0
0
0
21
1
00:26
05:51
 19,460
  1,147
   -39,564
21
0
0
0
22
22
1
2
02:02
04:24
03:59
08:41
  6,998
 15,465
  1,125
  1,146
  -113,617
  -113,644
4
29
29
0
0
0
0
0
23
1
08:45
14:24
 20,320
  1,146
  -137,386
19
0
0
0
24
1
14:49
20:33
 20,637
  1,137
   -18,514
33
0
0
0
25
1
04:00
11:22
 26,531
  1,140
  -112,517
578
0
13437
0
26
26
1
2
00:00
20:49
02:27
23:59
  8,799
 11,422
  1,138
  1,137
   175,567
   176,556
19
64
1
0
1
0
0
0
27
1
11:48
17:41
 21,212
  1,139
   -56,187
22
14
0
0
28
1
12:52
20:13
 26,486
  1,130
   -22,306
16
0
0
0
29
29
1
2
00:00
20:27
02:02
23:59
  7,322
 12,777
  1,134
  1,146
  -626,570
  -626,788
20
7
1
57
0
0
0
0
30
30
1
2
06:01
20:49
07:35
23:59
  5,611
 11,434
  1,121
  1,115
    -2,081
    -2,157
9
8
1
22
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.