GPS Space Vehicle Time Integrity for MJD 53408

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
15:56
23:12
 26,104
   685
  -386,593
27
0
0
0
2
1
04:21
12:49
 30,466
   694
    35,826
30
0
0
0
3
3
1
2
00:00
19:13
01:04
23:59
  3,840
 17,182
   677
   681
   -82,042
   -82,261
6
10
3
0
0
0
0
0
4
1
02:58
10:22
 26,642
   692
  -408,001
168
0
0
0
5
5
1
2
06:50
13:49
11:09
17:29
 15,568
 13,200
   696
   689
   -76,216
   -76,279
10
15
7
0
0
0
0
0
6
1
10:23
14:57
 16,447
   694
    29,791
385
1
4096
0
7
1
01:05
09:31
 30,354
   687
   -14,177
278
0
0
0
8
1
00:17
05:59
 20,469
   680
    21,328
9
4
0
0
9
1
11:10
15:56
 17,141
   690
    28,537
5
15
0
0
10
1
05:49
12:19
 23,408
   696
   -57,817
8
12
0
0
11
1
00:00
04:20
 15,611
   678
  -191,608
17
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:31
02:02
23:59
  7,333
  8,911
   675
   681
    12,942
    12,863
3
3
56
58
0
0
0
0
14
1
12:49
21:27
 31,047
   692
    32,324
7
0
0
0
15
1
13:19
18:43
 19,465
   683
  -385,815
30
0
0
0
16
1
17:12
23:20
 22,108
   684
    -1,096
5
47
0
0
17
1
05:20
13:48
 30,523
   697
    15,686
411
0
8972
0
18
18
1
2
10:23
14:58
13:20
18:43
 10,577
 13,498
   699
   688
   125,576
   125,631
10
14
2
0
0
0
0
0
19
19
1
2
00:00
20:20
02:16
23:59
  8,165
 13,190
   676
   687
    13,945
    14,026
4
7
36
8
0
0
0
0
20
20
1
2
02:02
18:55
05:43
23:52
 13,220
 17,818
   688
   682
    87,407
    87,237
12
12
1
0
0
0
0
0
21
1
12:20
17:11
 17,473
   693
   -89,220
7
1
0
0
22
1
13:21
19:58
 23,845
   679
   -16,117
6
7
0
0
23
23
1
2
00:00
20:19
02:02
23:59
  7,319
 13,245
   678
   683
  -211,118
  -211,097
5
6
2
26
0
0
0
0
24
24
1
2
02:02
06:57
06:47
08:30
 17,037
  5,559
   686
   687
   -93,257
   -93,291
16
4
0
27
0
0
0
0
25
1
14:58
23:12
 29,633
   684
   -85,102
11
0
0
0
26
1
08:31
12:49
 15,474
   695
  -324,528
23
0
0
0
27
1
00:00
05:12
 18,687
   681
    -4,164
27
1
0
0
28
1
01:17
06:57
 20,353
   683
   -46,028
5
69
0
0
29
1
09:31
13:20
 13,710
   692
  -146,982
77
0
0
0
30
30
1
2
08:31
17:29
10:22
18:52
  6,706
  4,980
   697
   684
  -419,637
  -419,154
31
22
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.