GPS Space Vehicle Time Integrity for MJD 53942

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
03:19
10:41
 26,516
  1,147
   -66,288
14
0
0
0
2
1
15:50
23:54
 29,032
  1,134
   -16,541
38
0
0
0
3
1
07:14
12:24
 18,540
  1,153
  -202,327
98
0
0
0
4
1
14:26
21:39
 26,018
  1,135
  -280,952
68
0
0
0
5
5
1
2
01:13
18:06
04:52
22:52
 13,174
 17,195
  1,129
  1,126
  -251,924
  -253,745
112
145
1
0
1
0
0
0
6
6
6
1
2
3
00:00
06:05
21:00
02:04
07:14
23:59
  7,403
  4,124
 10,792
  1,139
  1,120
  1,139
  -592,275
  -592,390
  -592,638
18
6
8
1
1
41
0
0
0
0
0
0
7
7
1
2
01:13
05:41
02:53
10:17
  6,036
 16,578
  1,131
  1,140
  -538,400
  -538,356
7
13
5
1
0
0
0
0
8
1
11:55
17:31
 20,182
  1,144
    74,864
15
0
0
0
9
9
9
1
2
3
00:00
16:59
22:53
03:18
18:51
23:59
 11,861
  6,704
  3,992
  1,141
  1,107
  1,129
   -28,252
   -28,386
   -28,395
14
9
8
1
33
0
0
0
0
0
0
0
10
1
17:23
23:44
 22,859
  1,141
   -86,048
18
0
0
0
11
1
10:18
15:49
 19,904
  1,142
  -340,310
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:01
14:25
 12,238
  1,145
   -79,193
28
1
0
0
14
14
1
2
00:19
02:54
02:04
08:56
  6,278
 21,705
  1,133
  1,141
    10,199
    10,192
9
11
0
7
0
0
0
0
15
1
00:00
04:47
 17,153
  1,156
  -650,189
28
0
0
0
16
1
04:47
11:00
 22,380
  1,148
   -58,402
27
0
0
0
17
1
12:24
20:46
 30,132
  1,131
   -98,793
8
92
0
0
18
18
18
1
2
3
00:00
02:05
21:40
01:12
06:05
22:52
  4,306
 14,390
  4,338
  1,134
  1,142
  1,112
   245,424
   245,447
   245,496
6
9
9
1
4
2
0
0
0
0
0
0
19
1
08:57
13:42
 17,133
  1,156
    -2,005
24
0
0
0
20
20
1
2
06:36
13:20
11:27
17:22
 17,422
 14,485
  1,138
  1,120
    24,969
    24,942
10
6
22
8
0
0
0
0
21
21
1
2
00:00
22:53
04:47
23:59
 17,156
  3,982
  1,153
  1,122
   -42,638
   -42,835
22
8
1
3
0
0
0
0
22
22
1
2
00:55
03:19
02:53
07:36
  7,101
 15,427
  1,133
  1,156
  -118,592
  -118,613
4
28
21
0
0
0
0
0
23
1
07:42
13:20
 20,291
  1,151
  -136,927
17
0
0
0
24
1
13:43
19:35
 21,108
  1,139
   -22,518
32
0
0
0
25
1
02:54
10:17
 26,576
  1,138
  -214,996
568
0
13146
0
26
1
19:44
23:59
 15,317
  1,143
   194,780
75
0
0
0
27
1
10:42
16:35
 21,213
  1,152
   -58,654
23
0
0
0
28
1
11:46
19:08
 26,479
  1,137
   -21,158
15
33
0
0
29
1
19:22
23:59
 16,637
  1,142
  -630,213
11
0
0
0
30
30
30
1
2
3
02:05
04:47
19:44
03:18
06:30
23:27
  4,418
  6,182
 13,372
  1,126
  1,124
  1,109
    -3,673
    -3,687
    -3,776
5
11
11
5
1
14
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.