GPS Space Vehicle Time Integrity for MJD 55358

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
14:29
23:32
 32,219
   -70
  -263,826
56
11
0
0
3
3
1
2
05:16
07:17
06:34
11:18
  4,677
 14,451
   -40
   -58
  -566,833
  -566,911
42
45
0
0
0
0
0
0
4
1
13:11
19:59
 24,534
   -68
  -101,773
72
0
0
0
5
1
16:08
20:22
 15,195
   -76
     6,687
45
1
0
0
6
1
04:36
10:46
 22,143
   -54
  -611,703
86
0
0
0
7
1
10:47
16:17
 19,850
   -67
     1,082
39
0
0
0
8
1
12:25
17:37
 18,731
   -63
    -5,786
40
0
0
0
9
9
1
2
00:00
20:22
01:49
23:59
  6,559
 13,022
   -60
   -66
   -11,888
   -12,075
39
38
1
0
0
0
0
0
10
1
15:13
20:38
 19,517
   -64
    44,314
39
0
0
0
11
1
09:01
14:49
 20,859
   -62
    68,260
43
0
0
0
12
12
12
1
2
3
00:00
18:21
20:46
03:46
20:38
23:59
 13,568
  8,141
 11,595
   -60
   -69
   -75
   105,432
   105,163
   105,113
41
52
42
1
3
0
0
0
0
0
0
0
13
13
1
2
08:59
16:27
15:12
17:27
 22,311
  3,640
   -66
   -74
  -303,469
  -303,468
41
38
0
0
0
0
0
0
14
1
00:00
08:40
 30,970
   -59
   -55,775
59
1
0
0
15
1
19:55
23:54
 14,349
   -71
   257,832
47
0
0
0
16
1
03:31
09:01
 19,743
   -58
    80,261
42
0
0
0
17
17
1
2
11:19
13:19
13:10
20:22
  6,538
 25,348
   -68
   -73
  -156,119
  -156,158
57
43
10
0
0
0
0
0
18
1
00:00
05:51
 21,084
   -57
   -73,944
41
1
0
0
19
1
06:35
12:24
 20,916
   -57
    41,382
42
0
0
0
20
20
1
2
06:35
14:29
13:19
16:07
 24,083
  5,889
   -63
   -66
   -54,874
   -54,867
46
36
46
0
0
0
0
0
21
1
00:00
03:46
 13,562
   -55
    66,203
42
0
0
0
22
1
01:50
07:16
 19,576
   -54
  -170,056
39
0
0
0
23
1
08:40
13:19
 16,687
   -65
  -367,498
41
0
0
0
24
1
00:34
04:36
 14,521
   -50
  -295,219
43
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
18:52
20:22
19:54
23:22
  3,738
 10,772
   -77
   -73
    64,634
    64,688
40
43
0
0
0
0
0
0
27
27
1
2
17:28
19:59
19:54
23:59
  8,656
 14,428
   -70
   -68
  -160,190
  -160,228
50
40
0
0
0
0
0
0
28
28
1
2
13:10
14:50
14:29
18:51
  4,689
 14,485
   -71
   -67
    13,761
    13,753
46
38
2
0
0
0
0
0
29
29
1
2
00:00
20:46
03:30
23:59
 12,644
 11,597
   -59
   -71
  -126,549
  -126,770
41
42
0
2
0
0
0
0
30
30
1
2
01:50
20:00
04:45
23:22
 10,539
 11,942
   -61
   -74
  -250,838
  -251,082
42
59
0
12
0
0
0
0
31
1
03:46
10:20
 23,567
   -63
    31,460
41
0
0
0
32
32
32
1
2
3
05:21
10:20
13:19
08:40
13:10
14:29
 11,866
 10,165
  4,165
   -56
   -63
   -67
    13,044
    13,182
    13,244
54
43
43
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.