GPS Space Vehicle Time Integrity for MJD 52995

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 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
00:36
06:18
 20,341
   761
  -320,088
47
0
0
0
2
2
1
2
00:00
22:11
06:02
23:59
 21,544
  6,468
   769
   738
   243,952
   244,403
62
43
1
0
0
0
0
0
3
3
1
2
00:00
03:40
03:38
05:11
 12,977
  5,435
   758
   752
   -70,910
   -70,944
41
47
0
1
0
0
0
0
4
1
06:54
14:27
 26,868
   762
    29,805
65
0
0
0
5
5
1
2
11:45
17:28
15:18
21:41
 12,690
 15,101
   757
   736
    -9,654
    -9,708
46
43
0
0
0
0
0
0
6
1
13:45
19:13
 19,572
   752
     3,247
42
0
0
0
7
1
05:12
13:44
 30,448
   763
  -641,256
50
0
0
0
8
8
1
2
04:46
06:18
06:02
10:25
  4,542
 14,589
   757
   768
  -392,387
  -392,337
49
47
0
0
0
0
0
0
9
9
1
2
10:26
15:18
11:45
20:08
  4,446
 17,294
   758
   754
    22,988
    23,024
51
43
1
0
0
0
0
0
10
1
10:03
16:33
 23,257
   761
   -35,681
48
0
0
0
11
1
03:24
08:33
 18,355
   766
   -84,199
51
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
02:02
03:43
10:43
03:23
07:19
12:18
  4,843
 12,848
  5,666
   745
   764
   751
    32,539
    32,554
    32,539
48
48
48
0
0
0
0
0
0
0
0
0
14
14
1
2
00:00
17:21
02:01
23:59
  7,168
 23,748
   757
   749
    19,000
    18,981
35
39
0
0
0
0
0
0
15
1
18:08
23:00
 17,446
   753
  -201,793
50
0
0
0
16
16
1
2
00:00
21:25
03:23
23:59
 12,065
  9,212
   754
   757
   -14,855
   -14,914
41
37
0
0
0
0
0
0
17
17
1
2
09:52
15:19
15:17
18:26
 19,378
 11,154
   762
   758
   -80,212
   -80,563
135
87
0
0
0
0
0
0
18
18
1
2
15:18
19:13
18:26
22:53
 11,215
 13,108
   747
   753
     2,387
     2,422
42
40
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
06:03
04:11
10:02
 14,932
 14,165
   752
   764
   199,153
   199,124
43
46
0
1
0
0
0
0
21
1
16:33
21:24
 17,358
   762
   -68,385
43
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
18:26
23:59
 19,871
   751
   147,390
261
0
193
0
24
24
1
2
08:26
14:27
13:44
17:04
 18,912
  9,363
   768
   748
   -83,683
   -83,751
48
42
0
0
0
0
0
0
25
25
1
2
00:00
19:14
03:29
23:59
 12,433
 17,067
   755
   756
   -56,612
   -56,663
41
39
0
0
0
0
0
0
26
1
12:30
18:07
 20,111
   755
  -472,251
62
0
0
0
27
1
03:24
09:13
 20,710
   765
  -859,514
105
0
0
0
28
1
05:32
12:08
 23,508
   773
    -9,779
50
0
0
0
29
1
12:09
17:27
 18,993
   757
  -193,849
69
0
0
0
30
30
1
2
13:45
20:09
15:17
23:15
  5,515
 11,124
   752
   744
  -701,731
  -702,246
54
83
1
0
0
0
0
0
31
1
00:55
05:11
 15,266
   766
     -279
176
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.