GPS Space Vehicle Time Integrity for MJD 53330

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
1
2
00:00
21:17
04:38
23:59
 16,685
  9,743
  1,943
  1,927
  -372,578
  -372,729
6
9
54
45
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
00:34
06:18
 20,589
  1,946
   -60,677
136
2
2
0
4
1
08:21
15:39
 26,258
  1,950
  -540,650
142
0
0
0
5
5
1
2
12:14
19:03
16:27
22:53
 15,188
 13,783
  1,960
  1,937
   -59,204
   -59,281
15
11
1
0
0
0
0
0
6
6
1
2
00:03
15:40
01:07
20:22
  3,855
 16,958
  1,941
  1,938
  -469,944
  -469,475
11
32
1
1
0
0
0
0
7
7
1
2
06:18
12:20
12:16
14:53
 21,446
  9,201
  1,955
  1,948
  -207,514
  -207,107
163
70
0
0
0
0
0
0
8
1
05:37
11:18
 20,457
  1,947
    16,137
136
2
2
0
9
1
16:27
21:16
 17,311
  1,940
    17,884
6
5
0
0
10
1
11:19
17:54
 23,718
  1,946
   -52,227
6
29
0
0
11
1
04:39
09:40
 18,050
  1,954
  -166,355
146
2
2
0
12
-
 
 
 
 
 
 
 
 
 
13
1
03:00
08:21
 19,273
  1,950
    20,073
140
2
2
0
14
14
1
2
00:00
18:45
02:49
23:59
 10,139
 18,854
  1,948
  1,938
    33,128
    33,121
5
3
15
176
0
0
0
0
15
1
18:45
23:59
 18,863
  1,928
  -349,162
33
0
0
0
16
16
1
2
00:00
22:31
04:44
23:59
 17,057
  5,287
  1,942
  1,930
    -1,468
    -1,453
3
7
143
7
0
0
0
0
17
17
1
2
10:35
16:27
15:39
19:12
 18,252
  9,891
  1,947
  1,942
   156,282
   156,187
27
16
0
0
0
0
0
0
18
18
1
2
15:40
19:13
19:02
23:58
 12,137
 17,130
  1,946
  1,935
   101,083
   101,131
10
18
1
0
0
0
0
0
19
1
01:46
07:39
 21,195
  1,954
     9,720
133
2
2
0
20
20
1
2
00:14
07:17
05:13
10:57
 17,946
 13,221
  1,949
  1,954
   107,372
   107,309
14
7
0
39
0
0
0
0
21
1
17:55
22:31
 16,566
  1,941
   -81,118
7
4
0
0
22
22
1
2
00:00
19:03
01:20
23:59
  4,818
 17,791
  1,933
  1,933
   -13,442
   -13,468
4
3
22
247
0
0
0
0
23
1
01:36
07:16
 20,415
  1,950
  -199,465
137
2
2
0
24
1
09:21
17:58
 30,996
  1,953
   -73,155
26
0
0
0
25
25
1
2
00:00
20:23
04:38
23:59
 16,685
 12,991
  1,938
  1,940
   -78,052
   -78,118
3
3
116
124
0
0
0
0
26
1
13:52
19:02
 18,632
  1,943
  -279,743
47
0
0
0
27
1
04:39
10:31
 21,156
  1,953
  -473,204
146
2
2
0
28
1
06:39
13:15
 23,767
  1,959
   -43,137
12
0
0
0
29
1
14:54
18:45
 13,843
  1,945
  -264,203
58
0
0
0
30
30
1
2
13:52
22:53
16:27
23:59
  9,285
  3,967
  1,951
  1,935
  -504,331
  -504,053
24
10
1
0
0
0
0
0
31
31
1
2
07:40
09:40
09:20
12:13
  6,022
  9,167
  1,957
  1,953
    -1,852
    -1,859
3
5
106
1
0
0
0
0
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.