GPS Space Vehicle Time Integrity for MJD 55114

As viewed from the Productivity and Standards Board, Singapore
Latitude 1.2919490 degrees, longitude 103.7855042 degrees, height 67.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(SG)
-GPSSV (ns)
UTC(SG)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
-
 
 
 
 
 
 
 
 
 
2
2
1
2
07:11
11:39
10:50
16:05
 13,029
 15,609
   -35
   -31
  -179,683
  -179,740
53
37
16
0
0
0
0
0
3
1
00:00
03:51
 13,892
   -36
  -458,539
43
1
0
0
4
1
05:58
13:30
 26,807
   -39
   304,205
142
0
0
0
5
1
08:53
14:52
 21,238
   -33
    68,811
69
0
0
0
6
1
00:00
03:14
 11,648
   -30
  -251,033
39
1
0
0
7
1
03:15
08:50
 20,153
   -34
    -9,938
36
0
0
0
8
1
04:37
10:14
 20,213
   -35
   224,499
40
0
0
0
9
1
13:08
18:30
 19,342
   -39
   -82,279
42
0
0
0
10
1
08:50
13:30
 16,500
   -25
    25,491
38
8
0
0
11
1
01:12
07:10
 21,459
   -34
    23,470
38
5
0
0
12
12
1
2
10:51
12:57
12:55
20:15
  7,313
 26,121
   -34
   -35
   206,503
   206,408
45
62
18
0
0
0
0
0
13
1
01:47
10:50
 32,522
   -32
  -305,542
39
2
0
0
14
14
1
2
00:00
16:05
01:11
21:58
  4,255
 20,929
   -35
   -34
    39,759
    39,423
37
57
1
4
0
0
0
0
15
1
10:51
16:26
 19,770
   -33
   319,956
37
0
0
0
16
16
1
2
00:00
20:00
01:47
22:00
  6,417
  7,231
   -33
   -37
    -4,181
    -3,896
36
40
1
0
0
0
0
0
17
17
1
2
03:52
07:10
05:57
13:07
  7,424
 21,056
   -38
   -38
   -91,874
   -91,934
56
38
15
0
0
0
0
0
18
1
16:26
22:00
 20,005
   -37
   -19,241
39
0
0
0
19
1
00:00
04:48
 17,283
   -30
    -7,071
36
0
0
0
20
20
1
2
01:11
03:15
02:31
08:49
  4,733
 20,073
   -34
   -36
   -70,381
   -70,370
54
36
0
0
0
0
0
0
21
1
15:43
21:19
 19,940
   -33
    14,274
39
0
0
0
22
1
18:29
22:00
 12,669
   -34
  -189,037
35
0
0
0
23
1
00:10
04:37
 15,965
   -34
  -387,716
39
0
0
0
24
-
 
 
 
 
 
 
 
 
 
25
1
04:37
08:03
 12,340
   -34
  -625,839
57
0
0
0
26
26
1
2
16:05
18:32
18:30
22:00
  8,399
 12,523
   -28
   -41
    -8,559
    -8,557
51
35
13
6
0
0
0
0
27
27
1
2
10:15
13:31
13:07
16:26
  9,956
 10,502
   -35
   -28
   -90,057
   -90,091
49
39
15
0
0
0
0
0
28
28
1
2
05:58
08:03
07:10
11:39
  4,304
 12,914
   -44
   -29
    25,911
    25,918
38
38
0
0
0
0
0
0
29
29
1
2
13:31
18:35
18:28
19:59
 17,842
  5,005
   -34
   -43
   -64,859
   -64,907
46
34
0
0
0
0
0
0
30
30
1
2
13:07
16:26
14:52
18:28
  6,056
  7,303
   -28
   -34
  -183,775
  -183,820
63
37
37
0
0
0
0
0
31
31
1
2
00:00
18:29
02:31
22:00
  9,092
 12,614
   -36
   -37
    63,141
    63,091
36
40
0
8
0
0
0
0
32
32
32
1
2
3
00:10
02:32
04:49
01:11
04:37
05:57
  3,616
  7,473
  4,129
   -30
   -35
   -35
  -180,925
  -180,854
  -180,806
41
40
33
0
0
1
0
0
0
0
0
0
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(SG) 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(SG) 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.