GPS Space Vehicle Time Integrity for MJD 53275

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
04:19
09:56
 20,204
     5
  -365,080
39
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
03:43
09:37
 21,276
     2
   -47,317
45
0
0
0
4
1
11:43
17:00
 19,060
    10
   311,854
98
0
0
0
5
5
1
2
00:00
16:37
02:08
23:59
  7,663
 26,534
    14
     8
   -51,131
   -51,264
35
34
0
0
0
0
0
0
6
6
6
1
2
3
00:00
02:08
19:22
01:58
04:30
23:59
  7,076
  8,529
 16,671
     6
     9
     2
  -454,325
  -454,448
  -455,433
46
59
73
0
1
0
0
1
0
0
0
0
7
1
09:57
19:10
 33,195
     8
  -326,718
221
0
0
0
8
1
10:58
16:03
 18,310
     8
    10,066
28
7
0
0
9
1
18:47
23:59
 18,747
     5
     6,930
32
0
0
0
10
1
16:04
20:13
 14,929
     4
   -51,222
29
0
0
0
11
1
07:10
12:49
 20,362
    11
  -152,546
43
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
07:54
14:16
14:08
16:37
 22,474
  8,461
     7
    15
    21,153
    21,153
35
25
0
43
0
0
0
0
14
14
1
2
00:00
21:55
07:09
23:59
 25,763
  7,452
     9
     4
    28,115
    28,169
37
32
0
0
0
0
0
0
15
1
00:14
05:32
 19,081
    15
  -325,870
47
0
0
0
16
1
01:58
07:53
 21,279
     5
    -5,392
37
0
0
0
17
17
1
2
14:09
20:14
19:21
23:27
 18,673
 11,596
    15
     4
   155,637
   155,707
31
36
48
0
0
0
0
0
18
18
18
1
2
3
00:00
20:14
21:47
04:18
21:29
23:59
 15,513
  4,495
  7,972
    13
     2
     2
    80,167
    80,429
    80,458
41
32
33
1
0
0
0
0
0
0
0
0
19
1
05:33
10:58
 19,497
    11
     6,215
37
0
0
0
20
20
1
2
04:41
09:38
09:12
14:15
 16,250
 16,606
    10
     9
   120,144
   120,084
39
35
0
0
0
0
0
0
21
21
1
2
00:00
22:27
03:08
23:59
 11,266
  5,564
     9
    10
   -80,002
   -80,045
35
29
0
0
0
0
0
0
22
1
00:23
05:40
 19,010
     6
   -15,680
37
0
0
0
23
1
05:54
11:42
 20,902
     9
  -178,025
54
0
0
0
24
24
24
1
2
3
12:50
17:23
19:22
17:21
19:10
21:55
 16,261
  6,425
  9,182
     9
     5
     2
   -60,819
   -60,859
   -60,887
28
28
30
17
1
0
0
0
0
0
0
0
25
1
00:19
09:12
 31,983
     3
   -76,366
38
0
0
0
26
26
1
2
17:01
18:47
18:10
21:29
  4,178
  9,694
     4
     3
  -237,060
  -237,158
34
43
0
0
0
0
0
0
27
1
09:13
14:15
 18,123
     6
  -422,873
75
0
0
0
28
28
1
2
11:43
14:05
12:49
17:21
  4,001
 11,760
    -3
    11
   -42,563
   -42,557
31
25
0
71
0
0
0
0
29
1
16:37
21:46
 18,534
     5
  -329,132
69
0
0
0
30
30
1
2
19:10
21:29
20:13
23:59
  3,750
  9,029
     8
     6
  -541,802
  -541,746
30
34
1
0
0
0
0
0
31
31
31
1
2
3
09:13
12:50
14:16
11:42
14:04
16:37
  8,939
  4,454
  8,461
     9
    -1
     8
    -8,415
    -8,493
    -8,529
43
30
29
0
0
23
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.