GPS Space Vehicle Time Integrity for MJD 54802

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
04:40
13:42
 32,293
   -17
  -169,542
49
105
0
0
3
3
1
2
00:00
19:03
01:08
23:59
  4,074
 17,758
   -15
   -11
  -318,959
  -319,362
36
45
1
0
0
0
0
0
4
1
03:10
10:41
 27,034
   -21
   251,048
102
0
0
0
5
5
5
1
2
3
09:10
11:02
13:43
11:01
13:17
17:17
  6,221
  7,926
 12,872
     7
    -7
    -8
   397,659
   397,596
   397,527
59
68
42
17
10
0
0
0
0
0
0
0
6
1
18:19
23:59
 20,450
   -10
  -131,159
63
0
0
0
7
1
01:23
06:12
 17,342
   -15
   -23,473
36
0
0
0
8
1
02:08
07:40
 19,881
   -12
   180,340
38
0
0
0
9
1
10:30
15:58
 19,489
   -11
   -27,713
40
12
0
0
10
1
06:11
10:41
 16,147
    -7
     7,840
36
10
0
0
11
11
1
2
00:00
22:42
04:37
23:59
 16,621
  4,638
   -13
   -11
   -14,287
   -14,216
37
42
4
7
0
0
0
0
12
12
1
2
07:56
10:42
10:30
17:39
  9,034
 24,785
   -19
   -15
   336,761
   336,717
54
49
20
10
0
0
0
0
13
13
13
1
2
3
00:00
06:22
22:56
03:09
07:32
23:59
 11,338
  4,192
  3,814
   -13
   -24
    -8
  -279,498
  -279,538
  -279,608
40
34
40
3
1
6
0
0
0
0
0
0
14
1
13:44
22:41
 31,946
   -11
   187,028
62
4
0
0
15
1
08:24
13:09
 16,969
   -20
   220,211
55
16
0
0
16
1
17:18
22:55
 20,210
   -11
   -91,559
40
9
0
0
17
17
1
2
01:23
02:38
02:37
10:30
  4,290
 28,236
   -26
   -20
   -41,378
   -41,381
68
38
4
17
0
0
0
0
18
1
14:02
19:57
 21,256
   -11
   107,037
44
0
0
0
19
19
1
2
00:00
21:24
02:08
23:59
  7,670
  9,352
   -12
    -5
   -35,238
   -35,211
35
32
0
3
0
0
0
0
20
20
1
2
00:00
20:21
06:10
23:59
 22,190
 12,924
   -20
    -8
   -97,551
   -97,471
39
56
17
24
0
0
0
0
21
1
13:44
18:46
 18,134
    -8
   -40,102
36
0
0
0
22
22
1
2
15:58
17:18
17:05
21:23
  3,977
 14,709
   -10
   -10
  -208,573
  -208,566
37
35
2
0
0
0
0
0
23
23
1
2
00:00
22:42
03:09
23:59
 11,336
  4,641
   -14
    -7
  -381,612
  -381,688
40
31
13
0
0
0
0
0
24
1
13:10
17:05
 14,100
   -10
  -145,846
38
0
0
0
25
1
02:08
05:27
 11,952
   -20
   -68,514
114
1
1
0
26
1
07:47
13:17
 19,706
   -16
   -21,872
43
0
0
0
27
1
03:09
06:58
 13,711
   -20
    -4,585
41
2
0
0
28
1
05:28
09:09
 13,249
   -18
    23,673
33
0
0
0
29
29
1
2
10:41
17:40
15:39
18:56
 17,805
  4,556
   -13
   -15
    27,084
    27,043
46
29
17
0
0
0
0
0
30
30
1
2
11:08
18:19
13:09
19:22
  6,892
  3,833
   -14
   -25
  -111,266
  -111,332
73
34
1
0
0
0
0
0
31
31
1
2
15:40
18:47
18:18
23:42
  9,405
 17,742
   -17
   -17
    41,620
    41,646
45
37
24
0
0
0
0
0
32
1
19:23
22:41
 11,864
    -5
  -311,645
43
2
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.