GPS Space Vehicle Time Integrity for MJD 52315

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(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
00:21
05:26
 18,350
   -13
  -215,260
35
0
0
0
2
2
1
2
00:00
22:17
08:01
23:59
 28,859
  6,147
   -15
   -28
   150,147
   150,539
71
35
1
0
0
0
0
0
3
3
1
2
00:00
20:56
03:08
23:59
 11,297
 11,001
   -15
   -30
    -1,276
    -1,521
36
36
1
0
0
0
0
0
4
1
05:27
12:42
 26,097
    -7
    -5,712
190
0
0
0
5
1
10:03
19:07
 32,619
     7
  -337,543
42
0
0
0
6
1
12:43
17:35
 17,518
   -19
     2,489
37
0
0
0
7
1
03:20
12:44
 33,798
    -6
  -703,190
65
0
0
0
8
1
04:37
09:53
 18,941
     1
  -712,159
33
0
0
0
9
1
12:43
17:56
 18,802
    -8
    29,767
33
0
0
0
10
1
08:15
14:25
 22,187
    -2
   -18,771
39
0
0
0
11
1
00:21
05:26
 18,344
   -18
    -8,168
35
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
01:38
10:30
 31,919
     0
     2,307
39
0
0
0
14
14
1
2
00:00
19:08
01:02
23:59
  3,768
 17,512
   -24
   -36
   102,964
   102,711
36
42
1
0
0
0
0
0
15
1
15:39
21:18
 20,309
   -15
  -138,691
43
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
15:04
20:25
 19,152
   -11
   -94,054
565
0
9450
0
18
18
1
2
13:09
17:31
15:04
21:58
  6,892
 16,027
   -19
   -27
    74,725
    74,708
34
30
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
22:24
08:14
23:59
 29,672
  5,733
   -12
   -52
   136,796
   136,961
51
34
0
0
0
0
0
0
21
1
18:20
23:19
 17,972
   -39
       91
34
0
0
0
22
1
19:44
23:59
 15,347
   -30
  -605,247
67
0
0
0
23
23
1
2
10:27
17:57
17:54
19:43
 26,847
  6,395
    -8
    -8
    -6,313
    -6,325
38
31
0
0
0
0
0
0
24
1
08:01
15:38
 27,389
   -15
    -8,321
50
0
0
0
25
25
1
2
00:00
17:55
02:47
23:59
 10,027
 21,891
    -4
   -33
   -22,771
   -22,819
37
36
0
0
0
0
0
0
26
1
10:32
15:39
 18,379
   -17
    59,335
62
0
0
0
27
1
02:48
08:28
 20,412
    -8
   -10,500
35
0
0
0
28
1
05:27
11:07
 20,381
     2
    62,550
41
0
0
0
29
29
29
1
2
3
15:39
17:55
21:18
17:35
20:55
23:59
  6,916
 10,845
  9,671
    -1
   -23
   -45
  -530,805
  -530,684
  -530,538
38
49
51
0
0
0
0
0
0
0
0
0
30
30
1
2
11:33
15:38
12:42
17:31
  4,152
  6,758
    -6
    16
  -448,923
  -449,560
61
105
1
0
0
0
0
0
31
1
00:00
04:37
 16,627
   -20
   -92,519
36
1
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(AUS) 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(AUS) 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.