GPS Space Vehicle Time Integrity for MJD 53331

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
21:13
04:34
23:59
 16,408
 10,011
  1,945
  1,932
  -372,735
  -372,888
8
7
48
54
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
00:30
06:14
 20,540
  1,945
   -60,941
16
0
0
0
4
1
08:17
15:35
 26,254
  1,952
  -539,039
142
0
0
0
5
5
1
2
12:09
18:59
16:23
22:48
 15,219
 13,776
  1,958
  1,947
   -59,395
   -59,459
16
14
0
0
0
0
0
0
6
6
1
2
00:00
15:36
01:03
20:18
  3,770
 16,936
  1,938
  1,945
  -469,294
  -468,794
11
35
1
1
0
0
0
0
7
7
1
2
06:14
12:16
12:12
14:49
 21,454
  9,176
  1,958
  1,947
  -205,223
  -204,820
164
66
0
0
0
0
0
0
8
1
05:33
11:14
 20,462
  1,956
    16,216
4
93
0
0
9
1
16:24
21:12
 17,293
  1,941
    18,041
7
0
0
0
10
1
11:15
17:50
 23,714
  1,948
   -52,272
5
39
0
0
11
1
04:35
09:36
 18,053
  1,953
  -166,657
16
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:55
08:17
 19,232
  1,949
    20,009
6
17
0
0
14
14
1
2
00:00
18:41
02:45
23:59
  9,911
 19,097
  1,949
  1,941
    33,132
    33,132
5
4
2
31
0
0
0
0
15
1
18:41
23:59
 19,082
  1,936
  -349,615
31
0
0
0
16
16
1
2
00:00
22:27
04:40
23:59
 16,758
  5,547
  1,942
  1,934
    -1,438
    -1,415
4
6
101
6
0
0
0
0
17
17
1
2
10:31
16:24
15:35
19:08
 18,247
  9,865
  1,948
  1,946
   155,815
   155,719
30
15
0
0
0
0
0
0
18
18
1
2
15:36
19:09
18:58
23:54
 12,125
 17,133
  1,949
  1,940
   101,423
   101,474
13
18
0
0
0
0
0
0
19
1
01:42
07:35
 21,135
  1,951
     9,777
8
115
0
0
20
20
1
2
00:10
07:13
05:09
10:53
 17,900
 13,211
  1,944
  1,955
   107,117
   107,061
14
10
0
0
0
0
0
0
21
1
17:51
22:26
 16,554
  1,943
   -81,190
10
0
0
0
22
22
1
2
00:00
18:59
01:16
23:59
  4,587
 18,048
  1,936
  1,941
   -13,467
   -13,485
4
5
16
2
0
0
0
0
23
1
01:32
07:12
 20,366
  1,947
  -199,759
17
0
0
0
24
1
09:17
17:54
 30,983
  1,953
   -73,402
25
0
0
0
25
25
1
2
00:00
20:19
04:34
23:59
 16,408
 13,255
  1,948
  1,942
   -78,117
   -78,172
4
3
51
105
0
0
0
0
26
1
13:47
18:58
 18,640
  1,945
  -280,442
42
0
0
0
27
1
04:35
10:27
 21,146
  1,952
  -473,959
57
0
0
0
28
1
06:35
13:11
 23,764
  1,953
   -43,158
13
0
0
0
29
1
14:49
18:41
 13,869
  1,935
  -262,895
54
0
0
0
30
30
1
2
13:48
22:49
16:23
23:59
  9,324
  4,219
  1,950
  1,927
  -503,478
  -503,201
22
10
1
0
0
0
0
0
31
31
1
2
07:36
09:36
09:16
12:09
  6,048
  9,136
  1,961
  1,952
    -1,868
    -1,879
3
3
85
122
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.