GPS Space Vehicle Time Integrity for MJD 53466

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
13:37
19:45
 22,073
  -119
  -397,496
36
0
0
0
2
1
00:39
09:28
 31,692
 25,422
    51,768
4546504
1
31692
0
3
1
15:09
20:39
 19,790
  -132
   -98,183
43
0
0
0
4
4
1
2
00:00
22:41
06:35
23:59
 23,687
  4,724
  -121
  -140
  -298,956
  -297,318
166
43
1
0
1
0
0
0
5
1
03:19
12:53
 34,490
 23,355
   -66,239
4358186
1
34490
0
6
6
6
1
2
3
06:35
11:24
13:48
11:19
12:49
15:09
 17,004
  5,131
  4,832
 47,492
  -102
  -102
  -277,584
  -325,872
  -326,390
6206932
89
93
1
0
0
17004
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
8
1
2
00:00
21:43
03:01
23:59
 10,889
  8,170
  -118
  -130
    25,361
    25,437
30
27
0
7
0
0
0
0
9
1
05:20
11:23
 21,767
 37,076
    74,525
5485966
1
21767
0
10
1
01:24
07:27
 21,760
  -115
   -61,643
30
0
0
0
11
1
18:07
23:53
 20,791
  -129
  -211,931
37
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
18:48
03:37
23:59
 12,998
 18,719
  -116
  -131
     6,535
     6,432
32
30
0
0
0
0
0
0
14
1
08:49
18:06
 33,391
  -111
    30,593
32
0
0
0
15
1
09:41
15:54
 22,347
  -106
  -413,237
45
0
0
0
16
1
13:45
18:47
 18,144
  -121
    -1,974
31
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
06:35
13:48
13:46
15:22
 25,868
  5,667
 31,179
  -106
   174,020
   142,791
5032351
34
1
0
25868
0
0
0
19
1
15:54
21:43
 20,908
  -126
    17,698
31
11
0
0
20
20
1
2
00:00
15:39
01:23
23:59
  5,015
 30,008
  -124
  -129
    74,448
    74,286
32
39
0
0
0
0
0
0
21
1
08:49
13:44
 17,671
  -109
   -97,118
29
1
0
0
22
1
11:19
16:37
 19,065
  -113
   -19,661
30
4
0
0
23
1
17:01
22:40
 20,349
  -129
  -205,272
33
2
0
0
24
24
24
1
2
3
00:00
01:24
20:40
01:16
02:33
23:59
  4,557
  4,141
 11,973
  -126
  -117
  -132
    -7,127
    -7,132
    -7,368
31
32
27
0
6
1
0
0
0
0
0
0
25
1
11:19
20:01
 31,311
  -126
   -90,068
34
0
0
0
26
1
03:53
09:39
 20,707
 38,971
    21,643
5624628
1
20707
0
27
27
1
2
00:00
20:02
01:23
23:59
  5,016
 14,271
  -131
  -130
   -38,049
   -38,662
34
40
1
0
1
0
0
0
28
28
1
2
01:16
22:41
04:28
23:59
 11,483
  4,719
  -129
  -129
   -46,939
   -46,936
30
25
0
31
0
0
0
0
29
1
03:09
08:49
 20,406
 39,545
     1,737
5665961
1
20406
0
30
30
30
1
2
3
05:02
07:28
09:28
06:35
08:49
11:18
  5,575
  4,872
  6,607
  -111
166,042
  -103
  -110,531
    55,414
  -110,932
48
11595749
55
1
1
1
0
4872
0
0
0
0
31
31
1
2
00:00
19:46
05:15
22:40
 18,938
 10,460
  -121
  -137
    70,406
    67,876
200
117
1
0
1
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.