GPS Space Vehicle Time Integrity for MJD 55188

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
1
02:04
11:05
 32,384
   -35
  -206,923
62
0
0
0
3
3
1
2
16:44
18:46
18:24
22:51
  6,007
 14,572
   -29
   -37
  -491,960
  -492,028
39
45
0
0
0
0
0
0
4
1
00:50
08:15
 26,655
   -39
   420,451
145
0
0
0
5
1
03:44
09:44
 21,558
   -41
    25,162
49
0
0
0
6
1
16:22
22:25
 21,694
   -34
  -263,189
37
0
0
0
7
7
1
2
00:00
21:54
03:44
23:59
 13,447
  7,510
   -32
   -39
    -5,572
    -5,532
40
40
0
1
0
0
0
0
8
1
00:00
05:05
 18,320
   -38
    -1,270
40
0
0
0
9
1
08:08
13:31
 19,359
   -27
   -95,709
38
0
0
0
10
1
03:53
08:15
 15,758
   -29
    30,938
39
0
0
0
11
11
11
1
2
3
00:00
20:07
22:26
02:20
21:54
23:59
  8,437
  6,400
  5,611
   -32
   -35
   -31
    35,667
    35,802
    35,822
39
41
33
0
7
0
0
0
0
0
0
0
12
1
05:53
15:11
 33,464
   -32
   172,743
65
0
0
0
13
13
1
2
00:00
20:39
05:43
23:59
 20,570
 12,042
   -37
   -32
  -306,640
  -306,639
40
40
0
0
0
0
0
0
14
1
11:25
20:06
 31,093
   -34
     8,625
61
0
0
0
15
1
05:53
11:24
 19,868
   -33
   316,882
38
0
0
0
16
1
15:12
20:38
 19,479
   -30
    22,601
41
0
0
0
17
17
17
1
2
3
00:00
05:43
22:51
05:30
08:08
23:59
 19,804
  8,675
  3,920
   -31
   -31
   -33
  -114,445
  -114,499
  -114,706
51
38
63
0
1
15
0
0
0
0
0
0
18
1
11:25
17:27
 21,727
   -35
   -36,758
40
0
0
0
19
1
18:25
23:53
 19,560
   -29
     5,521
37
0
0
0
20
20
1
2
02:04
18:25
03:52
23:59
  6,497
 19,790
   -35
   -35
   -64,918
   -64,866
41
49
0
23
0
0
0
0
21
1
12:27
16:21
 14,076
   -28
    29,326
37
0
0
0
22
1
13:31
18:48
 18,945
   -33
  -183,337
36
0
0
0
23
1
20:06
23:59
 13,991
   -35
  -383,869
40
0
0
0
24
-
 
 
 
 
 
 
 
 
 
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
09:44
14:50
13:31
18:24
 13,445
 12,864
   -34
   -40
     4,163
     4,205
45
39
8
0
0
0
0
0
27
27
1
2
05:06
08:16
08:07
13:05
 10,838
 17,342
   -20
   -25
  -110,773
  -110,822
49
36
3
0
0
0
0
0
28
28
1
2
00:50
02:21
02:03
05:05
  4,372
  9,843
   -24
   -25
    24,442
    24,436
41
39
0
0
0
0
0
0
29
29
1
2
08:16
13:32
13:05
14:49
 17,319
  4,659
   -34
   -26
   -84,410
   -84,441
39
35
0
0
0
0
0
0
30
30
30
1
2
3
08:08
11:06
13:06
09:44
12:26
16:40
  5,608
  4,805
 12,840
   -37
   -30
   -35
  -204,108
  -204,136
  -204,178
57
37
41
7
0
0
0
0
0
0
0
0
31
1
13:06
21:54
 31,525
   -39
    57,723
41
10
0
0
32
32
32
32
1
2
3
4
00:00
17:28
19:00
21:54
02:03
18:45
20:06
23:59
  7,405
  4,626
  3,961
  7,519
   -36
   -33
   -39
   -41
  -132,530
  -132,050
  -132,015
  -131,919
42
43
52
41
1
1
16
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.