GPS Space Vehicle Time Integrity for MJD 53341

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
20:32
03:53
23:25
 14,000
 10,305
  1,975
  1,983
  -374,195
  -374,335
9
10
9
25
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
00:00
05:36
 20,090
  1,989
   -63,534
15
0
0
0
4
1
07:15
14:56
 27,695
  1,985
  -522,828
148
0
0
0
5
5
1
2
11:49
18:19
15:42
22:07
 13,978
 13,699
  1,991
  1,987
   -61,257
   -61,311
8
9
10
0
0
0
0
0
6
1
14:57
19:37
 16,792
  1,993
  -460,193
57
1
0
0
7
1
05:28
14:08
 31,199
  1,988
  -181,904
243
0
0
0
8
1
04:51
10:32
 20,468
  1,988
    16,952
4
79
0
0
9
1
15:43
20:31
 17,294
  1,983
    19,591
7
3
0
0
10
1
10:30
17:06
 23,799
  2,002
   -52,782
6
11
0
0
11
1
03:54
08:54
 17,988
  1,986
  -169,606
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:13
11:13
07:35
12:28
 19,222
  4,484
  1,990
  1,974
    19,403
    19,368
7
7
15
0
0
0
0
0
14
14
1
2
00:00
18:00
02:04
23:25
  7,450
 19,511
  1,981
  1,989
    33,193
    33,204
5
4
4
68
0
0
0
0
15
1
18:00
23:23
 19,375
  1,983
  -354,105
32
0
0
0
16
16
1
2
00:00
21:46
03:59
23:25
 14,336
  5,927
  1,982
  1,984
    -1,102
    -1,072
3
5
137
10
0
0
0
0
17
1
09:50
18:27
 31,036
  1,992
   150,129
68
0
0
0
18
1
14:57
23:14
 29,810
  1,996
   104,881
31
0
0
0
19
1
01:01
06:54
 21,116
  1,989
    10,431
9
104
0
0
20
20
1
2
00:00
06:36
04:28
10:10
 16,000
 12,846
  1,985
  1,984
   104,640
   104,576
14
15
2
1
0
0
0
0
21
1
16:53
21:45
 17,540
  1,993
   -81,871
6
11
0
0
22
1
18:28
23:25
 17,806
  1,990
   -13,509
4
89
0
0
23
1
00:52
06:35
 20,544
  1,988
  -202,393
17
0
0
0
24
1
08:21
16:52
 30,681
  1,987
   -75,783
29
0
0
0
25
25
1
2
00:00
19:37
03:53
23:25
 13,997
 13,643
  1,982
  1,987
   -78,714
   -78,760
3
6
81
7
0
0
0
0
26
1
14:08
18:18
 14,990
  1,987
  -287,210
37
0
0
0
27
1
03:54
09:46
 21,075
  1,990
  -481,283
51
0
0
0
28
1
05:53
12:29
 23,764
  1,988
   -43,428
7
143
0
0
29
1
12:29
17:59
 19,813
  1,984
  -249,565
88
0
0
0
30
30
1
2
12:41
22:08
14:56
23:23
  8,110
  4,499
  1,986
  1,984
  -494,682
  -494,345
32
10
1
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.