GPS Space Vehicle Time Integrity for MJD 55262

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
01:06
21:17
06:09
23:59
 18,145
  9,697
   -30
   -33
  -233,735
  -234,006
42
52
1
4
0
0
0
0
3
1
11:42
17:49
 21,967
   -31
  -524,978
52
0
0
0
4
4
1
2
00:00
19:38
02:50
23:59
 10,243
 15,689
   -38
   -38
   -30,741
   -31,399
44
57
0
0
0
0
0
0
5
5
1
2
00:00
22:37
04:23
23:59
 15,786
  4,940
   -35
   -49
     4,702
     4,566
40
45
1
0
0
0
0
0
6
1
11:22
17:21
 21,555
   -26
  -693,106
58
0
0
0
7
1
16:53
22:42
 20,923
   -37
    -1,991
41
0
0
0
8
1
18:52
23:59
 18,433
   -36
    -3,967
39
0
0
0
9
9
1
2
02:51
05:47
05:08
08:16
  8,186
  8,925
   -27
   -30
  -110,071
  -110,099
39
38
0
0
0
0
0
0
10
10
1
2
00:00
22:46
03:14
23:59
 11,659
  4,433
   -33
   -36
    37,169
    37,238
37
32
0
1
0
0
0
0
11
1
15:07
21:16
 22,146
   -33
    49,223
41
2
0
0
12
12
1
2
00:54
07:42
07:10
10:07
 22,520
  8,716
   -30
   -23
   141,802
   141,729
52
40
0
0
0
0
0
0
13
13
13
1
2
3
15:34
19:53
22:46
19:37
22:36
23:59
 14,594
  9,782
  4,440
   -35
   -42
   -38
  -306,214
  -306,218
  -306,212
43
42
29
0
1
0
0
0
0
0
0
0
14
1
06:09
15:06
 32,025
   -28
   -19,327
59
0
0
0
15
1
00:54
06:22
 19,677
   -36
   300,632
43
0
0
0
16
1
10:08
15:33
 19,522
   -28
    48,559
45
0
0
0
17
17
17
1
2
3
00:00
17:49
22:47
03:09
22:45
23:59
 11,342
 17,629
  4,355
   -31
   -39
   -37
  -135,054
  -135,254
  -135,284
37
53
30
1
0
0
0
0
0
0
0
0
18
1
07:18
12:23
 18,277
   -28
   -53,545
42
0
0
0
19
1
12:55
18:52
 21,399
   -25
    19,922
40
0
0
0
20
20
20
1
2
3
13:50
17:22
20:57
16:52
19:53
22:46
 10,822
  9,071
  6,577
   -18
   -35
   -38
   -60,001
   -60,010
   -60,005
51
37
41
2
0
0
0
0
0
0
0
0
21
1
05:47
10:07
 15,572
   -26
    45,036
42
0
0
0
22
1
08:19
13:49
 19,815
   -26
  -177,549
40
0
0
0
23
1
15:08
19:53
 17,113
   -29
  -378,073
39
0
0
0
24
1
06:23
10:51
 16,077
   -20
  -268,349
40
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
26
1
2
3
04:23
07:12
10:08
07:10
08:18
12:46
  9,973
  3,985
  9,475
   -27
   -29
   -32
    25,289
    25,315
    25,364
43
41
42
0
0
0
0
0
0
0
0
0
27
27
1
2
01:06
03:15
02:50
06:22
  6,248
 11,259
   -31
   -29
  -131,922
  -131,957
47
40
4
0
0
0
0
0
28
1
19:38
23:59
 15,669
   -34
    20,891
38
3
0
0
29
1
03:15
07:17
 14,540
   -30
  -103,197
43
0
0
0
30
30
1
2
02:51
08:19
04:23
11:42
  5,504
 12,153
   -30
   -27
  -222,313
  -222,391
54
42
0
0
0
0
0
0
31
1
08:11
16:52
 31,278
   -29
    48,474
48
58
0
0
32
32
32
1
2
3
12:24
16:53
19:53
15:06
19:37
20:56
  9,709
  9,883
  3,747
   -27
   -36
   -42
   -79,848
   -79,719
   -79,658
52
43
42
11
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.