GPS Space Vehicle Time Integrity for MJD 53290

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
1
02:38
08:38
 21,601
    -1
  -367,616
30
3
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
02:37
08:36
 21,541
     1
   -51,431
35
0
0
0
4
1
10:43
16:00
 19,071
    -2
   333,903
100
0
0
0
5
5
1
2
00:00
15:36
01:06
23:59
  3,996
 30,213
     1
   -10
   -53,635
   -53,781
30
35
0
0
0
0
0
0
6
6
1
2
01:07
18:21
03:30
23:59
  8,584
 20,319
    -8
    -7
  -469,730
  -470,314
31
56
5
0
1
0
0
0
7
1
08:42
18:07
 33,904
     1
  -296,375
230
0
0
0
8
1
09:55
15:01
 18,319
     2
    11,222
31
0
0
0
9
1
17:46
23:16
 19,799
    -6
     9,388
30
2
0
0
10
1
15:01
19:13
 15,090
     2
   -52,052
30
0
0
0
11
1
06:08
11:48
 20,385
     3
  -156,722
39
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
06:51
13:12
13:07
15:35
 22,559
  8,595
     1
    13
    20,411
    20,414
29
34
0
0
0
0
0
0
14
14
1
2
00:00
20:55
06:07
23:59
 22,067
 11,080
    -2
    -6
    29,196
    29,254
27
30
186
0
0
0
0
0
15
1
00:00
04:29
 16,127
    -4
  -332,640
35
1
0
0
16
1
00:56
06:51
 21,264
    -6
    -4,800
24
278
0
0
17
17
1
2
13:08
19:13
17:20
22:25
 15,103
 11,520
     8
   -13
   159,617
   159,631
31
30
0
0
0
0
0
0
18
18
18
1
2
3
00:00
19:13
20:47
02:37
20:27
23:59
  9,423
  4,416
 11,515
    -9
    -7
    -8
    85,313
    85,577
    85,613
27
30
33
31
0
6
0
0
0
0
0
0
19
1
04:29
09:55
 19,526
    -4
     5,957
29
0
0
0
20
20
1
2
03:38
08:37
08:14
13:11
 16,525
 16,451
     3
    -1
   115,959
   115,897
30
33
0
7
0
0
0
0
21
21
1
2
00:00
21:26
02:06
23:59
  7,576
  9,190
    -6
    -4
   -80,693
   -80,743
25
28
27
0
0
0
0
0
22
22
1
2
00:00
22:26
04:38
23:59
 16,712
  5,555
    -4
    -4
   -15,451
   -15,472
25
27
78
1
0
0
0
0
23
1
04:54
10:42
 20,893
     3
  -185,895
43
0
0
0
24
24
1
2
11:48
18:21
18:07
20:54
 22,725
  9,197
     3
    -9
   -64,749
   -64,814
39
26
0
10
0
0
0
0
25
1
00:00
08:14
 29,625
     3
   -77,414
27
11
0
0
26
26
1
2
16:01
17:20
17:12
20:27
  4,232
 11,205
    -8
   -10
  -250,401
  -250,484
34
42
0
0
0
0
0
0
27
1
08:14
13:11
 17,827
     1
  -439,311
65
0
0
0
28
28
1
2
10:43
13:03
11:48
16:19
  3,914
 11,763
    -2
     9
   -43,373
   -43,368
26
31
15
0
0
0
0
0
29
1
15:36
20:46
 18,613
   -10
  -313,681
66
0
0
0
30
30
1
2
18:08
20:28
19:13
23:16
  3,899
 10,094
   -11
   -14
  -534,221
  -534,150
26
36
17
0
0
0
0
0
31
31
31
1
2
3
08:14
11:49
13:12
10:42
13:03
15:35
  8,867
  4,440
  8,595
     5
   -10
     1
   -15,426
   -15,489
   -15,511
35
29
33
0
0
0
0
0
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
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.