GPS Space Vehicle Time Integrity for MJD 54533

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
12:38
18:15
 20,212
   -59
  -190,934
36
0
0
0
2
2
1
2
00:00
22:54
07:32
23:59
 27,129
  3,863
   -51
   -60
  -180,366
  -180,593
54
60
18
0
0
0
0
0
3
1
13:35
19:33
 21,450
   -56
  -197,659
46
0
0
0
4
1
00:00
05:06
 18,390
   -47
    22,036
40
4
1
0
5
5
1
2
03:33
11:00
09:42
12:26
 21,974
  5,161
   -63
   -65
  -714,771
  -714,995
96
41
0
0
0
0
0
0
6
6
1
2
07:33
11:02
10:13
16:11
  9,538
 18,546
   -71
   -59
   -54,902
   -55,160
74
85
21
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
8
1
2
00:00
20:43
02:02
22:00
  7,335
  4,636
   -36
   -53
   143,927
   144,032
31
31
1
0
0
0
0
0
9
1
04:54
10:12
 19,081
   -64
  -114,174
33
42
0
0
10
1
00:37
05:55
 19,099
   -51
   267,819
312
0
1305
0
11
1
17:01
22:00
 17,900
   -53
   -26,948
35
19
0
0
12
12
12
1
2
3
02:29
05:07
09:43
04:53
09:23
11:44
  8,429
 15,386
  7,252
   -47
   -67
   -65
   357,735
   357,722
   357,731
48
32
33
0
65
0
0
0
0
0
0
0
13
13
1
2
00:00
17:55
02:46
22:00
  9,986
 14,672
   -37
   -52
  -244,220
  -244,369
37
44
1
4
0
0
0
0
14
14
1
2
08:19
11:00
10:39
17:00
  8,207
 21,626
   -70
   -57
   289,969
   289,920
56
35
28
18
0
0
0
0
15
1
02:47
08:18
 19,838
   -62
    83,131
31
0
0
0
16
1
12:26
17:54
 19,661
   -54
  -132,027
30
6
0
0
17
17
1
2
00:00
19:34
04:53
21:35
 17,589
  6,894
   -52
   -57
   -41,418
   -41,396
32
64
1
10
0
0
0
0
18
1
09:30
14:13
 16,956
   -63
   198,149
32
0
0
0
19
1
15:15
20:42
 19,634
   -49
   -23,552
34
0
0
0
20
1
18:16
22:00
 13,431
   -53
  -119,082
36
58
0
0
21
1
07:33
11:44
 15,043
   -68
   -70,123
35
0
0
0
22
1
10:40
15:14
 16,467
   -59
  -209,445
30
0
0
0
23
1
16:12
21:35
 19,378
   -49
  -339,573
41
3
0
0
24
24
1
2
05:56
07:52
07:32
11:01
  5,816
 11,361
   -65
   -72
   -76,441
   -76,478
31
31
27
0
0
0
0
0
25
1
17:55
22:00
 14,708
   -58
  -526,195
56
0
0
0
26
1
02:27
07:52
 19,410
   -55
  -202,195
64
0
0
0
27
1
18:56
22:00
 11,039
   -56
  -172,973
38
16
0
0
28
1
00:03
03:32
 12,531
   -38
    16,148
35
0
0
0
29
1
05:07
09:23
 15,318
   -67
    51,448
42
3
0
0
30
1
11:44
13:35
  6,616
   -67
   -66,875
29
2
0
0
31
31
31
1
2
3
11:02
14:13
16:12
13:35
15:14
18:42
  9,158
  3,658
  8,999
   -63
   -59
   -57
    11,913
    11,930
    11,944
40
27
33
10
0
0
0
0
0
0
0
0
32
1
13:35
17:00
 12,298
   -50
  -245,426
40
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.