GPS Space Vehicle Time Integrity for MJD 53954

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
02:29
09:53
 26,628
  1,140
   -68,424
12
29
0
0
2
1
15:01
23:06
 29,066
  1,136
   -20,633
41
0
0
0
3
-
 
 
 
 
 
 
 
 
 
4
1
13:37
20:49
 25,892
  1,140
  -288,198
65
0
0
0
5
5
1
2
00:24
17:14
04:01
22:03
 12,990
 17,306
  1,129
  1,131
  -279,823
  -281,376
95
125
1
0
1
0
0
0
6
6
6
1
2
3
00:00
05:17
20:11
01:15
06:26
23:59
  4,496
  4,137
 13,695
  1,133
  1,121
  1,143
  -596,188
  -596,251
  -596,387
9
4
10
1
9
31
0
0
0
0
0
0
7
7
1
2
00:24
04:51
02:04
09:41
  6,011
 17,351
  1,127
  1,143
  -536,398
  -536,333
8
16
45
1
0
0
0
0
8
1
11:05
16:42
 20,231
  1,150
    76,239
15
4
0
0
9
9
9
1
2
3
00:00
16:09
22:04
02:28
18:03
23:59
  8,912
  6,785
  6,937
  1,140
  1,113
  1,141
   -29,793
   -29,906
   -29,915
14
10
8
1
6
4
0
0
0
0
0
0
10
1
16:34
22:55
 22,824
  1,149
   -86,623
19
0
0
0
11
1
09:41
15:01
 19,155
  1,151
  -342,474
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:17
13:37
 19,200
  1,151
   -82,391
24
1
0
0
14
14
1
2
00:00
02:05
01:15
08:07
  4,495
 21,722
  1,139
  1,143
     9,329
     9,319
6
12
7
2
0
0
0
0
15
1
00:00
04:51
 17,455
  1,153
  -657,391
42
1
1
0
16
1
03:59
10:13
 22,468
  1,153
   -61,479
25
0
0
0
17
1
11:23
19:58
 30,914
  1,139
   -97,940
8
33
0
0
18
18
18
1
2
3
01:15
20:50
22:38
05:16
22:03
23:59
 14,437
  4,425
  4,866
  1,146
  1,118
  1,133
   246,674
   246,718
   246,741
9
9
6
2
0
1
0
0
0
0
0
0
19
1
07:01
12:52
 21,056
  1,155
    -4,752
23
0
0
0
20
20
1
2
05:48
12:32
10:38
16:33
 17,400
 14,475
  1,142
  1,128
    24,614
    24,593
8
7
30
20
0
0
0
0
21
21
1
2
00:00
22:04
03:58
23:59
 14,279
  6,928
  1,157
  1,134
   -44,843
   -45,022
21
11
1
0
0
0
0
0
22
1
00:07
06:47
 23,997
  1,140
  -122,159
26
0
0
0
23
1
06:54
12:32
 20,276
  1,156
  -136,709
16
0
0
0
24
1
12:53
18:51
 21,469
  1,143
   -25,520
32
0
0
0
25
1
02:05
10:29
 30,274
  1,146
  -277,799
152
0
0
0
26
1
18:56
23:25
 16,148
  1,142
   208,860
76
0
0
0
27
1
09:54
15:46
 21,030
  1,156
   -60,573
25
0
0
0
28
1
10:57
18:19
 26,498
  1,147
   -20,306
13
27
0
0
29
1
18:34
23:59
 19,534
  1,145
  -631,875
17
0
0
0
30
30
1
2
04:02
18:56
05:42
22:38
  5,999
 13,319
  1,135
  1,118
    -4,936
    -5,029
11
9
1
62
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.