GPS Space Vehicle Time Integrity for MJD 55216

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
2
1
2
3
00:10
01:32
04:38
01:31
03:59
09:10
  4,880
  8,487
 16,355
   -39
   -37
   -37
  -217,448
  -217,476
  -217,539
60
53
42
6
31
0
0
0
0
0
0
0
3
1
14:50
20:56
 21,982
   -32
  -504,702
54
0
0
0
4
4
1
2
00:00
22:52
06:11
23:59
 22,262
  4,026
   -38
   -40
   466,344
   467,752
129
49
0
0
0
0
0
0
5
5
1
2
01:51
06:17
06:11
07:34
 15,611
  4,592
   -44
   -43
    14,973
    14,936
44
39
2
0
0
0
0
0
6
6
1
2
14:29
16:54
16:28
20:30
  7,176
 12,980
   -35
   -34
  -258,667
  -258,632
43
42
0
0
0
0
0
0
7
7
1
2
00:00
20:00
01:51
23:59
  6,673
 14,375
   -40
   -39
    -4,112
    -4,067
41
41
0
0
0
0
0
0
8
8
1
2
00:00
22:00
03:16
23:59
 11,757
  7,169
   -34
   -33
    -2,380
    -2,409
41
43
0
0
0
0
0
0
9
1
06:12
11:30
 19,096
   -29
  -101,101
41
0
0
0
10
1
02:00
06:19
 15,523
   -30
    33,264
42
0
0
0
11
11
1
2
18:13
20:31
19:59
23:59
  6,280
 12,522
   -33
   -37
    40,759
    40,778
42
39
9
0
0
0
0
0
12
12
1
2
04:00
10:50
07:56
13:21
 14,129
  9,015
   -33
   -37
   160,758
   160,646
51
37
3
0
0
0
0
0
13
13
13
1
2
3
00:00
01:52
18:43
01:50
03:37
23:59
  6,614
  6,309
 18,947
   -41
   -40
   -37
  -306,702
  -306,699
  -306,701
41
43
44
0
0
11
0
0
0
0
0
0
14
1
09:25
18:12
 31,609
   -33
    -2,289
62
2
0
0
15
1
04:00
09:25
 19,517
   -38
   312,315
42
0
0
0
16
1
13:22
18:42
 19,233
   -33
    32,584
44
0
0
0
17
17
17
1
2
3
00:00
03:40
20:57
03:37
05:06
23:59
 13,019
  5,124
 10,856
   -35
   -37
   -44
  -122,682
  -122,714
  -122,930
45
37
55
0
0
33
0
0
0
0
0
0
18
1
10:27
15:32
 18,301
   -32
   -43,216
40
0
0
0
19
1
16:29
21:59
 19,763
   -32
    10,719
39
0
0
0
20
20
1
2
00:10
16:46
01:59
22:52
  6,518
 21,877
   -31
   -32
   -63,024
   -62,973
38
47
0
10
0
0
0
0
21
1
08:54
14:28
 20,003
   -28
    35,183
40
0
0
0
22
1
11:30
16:56
 19,460
   -37
  -181,106
38
0
0
0
23
1
18:13
22:53
 16,845
   -38
  -381,934
42
0
0
0
24
24
1
2
07:35
09:11
08:53
12:56
  4,732
 13,511
   -36
   -26
  -255,346
  -255,370
37
37
0
0
0
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
07:57
16:28
 30,562
   -36
    11,134
52
47
0
0
27
27
27
1
2
3
03:16
05:06
06:19
04:37
06:17
09:24
  4,772
  4,228
 11,075
   -36
   -36
   -27
  -118,739
  -118,763
  -118,780
54
45
40
0
0
0
0
0
0
0
0
0
28
28
1
2
00:27
22:53
03:16
23:59
 10,120
  3,999
   -30
   -42
    23,364
    23,318
39
40
0
0
0
0
0
0
29
1
06:19
10:19
 14,407
   -33
   -91,407
45
5
0
0
30
30
1
2
05:06
12:57
07:34
14:44
  8,732
  6,451
   -22
   -36
  -212,227
  -212,332
56
43
12
0
0
0
0
0
31
1
11:19
19:59
 31,183
   -40
    54,634
45
41
0
0
32
32
32
32
1
2
3
4
15:34
17:03
19:59
22:54
16:53
18:12
22:52
23:59
  4,742
  4,137
 10,345
  3,922
   -33
   -26
   -38
   -34
  -112,899
  -112,851
  -112,752
  -112,688
42
48
47
39
0
0
0
0
0
0
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.