GPS Space Vehicle Time Integrity for MJD 55082

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
09:12
18:11
 32,110
   -52
  -170,923
54
7
0
0
3
1
00:13
06:11
 21,475
   -50
  -444,261
51
0
0
0
4
1
08:02
15:43
 27,640
   -56
   256,110
142
0
0
0
5
1
10:54
15:55
 18,032
   -54
    97,973
76
0
0
0
6
1
00:00
05:43
 20,576
   -44
  -235,141
57
1
1
0
7
1
05:16
10:54
 20,229
   -50
   -11,923
41
0
0
0
8
1
07:13
12:27
 18,855
   -51
   220,327
41
0
0
0
9
1
15:16
20:42
 19,549
   -53
   -76,465
43
0
0
0
10
1
10:54
16:41
 20,791
   -49
    23,040
40
5
0
0
11
11
1
2
03:22
05:43
05:16
09:32
  6,805
 13,698
   -40
   -48
    18,615
    18,629
43
42
0
0
0
0
0
0
12
12
1
2
13:02
19:54
19:40
22:27
 23,797
  9,189
   -56
   -60
   221,932
   221,828
66
44
0
0
0
0
0
0
13
1
04:00
13:01
 32,455
   -53
  -304,368
43
10
0
0
14
14
1
2
00:00
18:21
03:22
23:59
 12,119
 20,074
   -42
   -51
    53,970
    53,592
43
59
1
6
0
0
0
0
15
1
13:02
18:34
 19,930
   -55
   317,521
42
0
0
0
16
16
1
2
00:00
22:12
04:00
23:59
 14,381
  6,427
   -44
   -56
   -15,037
   -14,755
42
44
1
1
0
0
0
0
17
1
06:11
15:15
 32,558
   -51
   -83,358
56
1
0
0
18
1
19:46
23:59
 15,193
   -55
   -11,404
40
0
0
0
19
1
01:43
07:12
 19,751
   -42
   -11,799
40
0
0
0
20
20
1
2
03:22
09:12
08:01
10:54
 16,712
  6,088
   -39
   -48
   -72,849
   -72,843
46
41
14
0
0
0
0
0
21
1
18:12
23:27
 18,883
   -54
     7,956
43
0
0
0
22
22
1
2
00:00
20:43
01:57
23:59
  7,022
 11,761
   -45
   -52
  -191,527
  -191,469
37
40
0
0
0
0
0
0
23
1
02:22
08:01
 20,368
   -43
  -388,833
42
1
0
0
24
24
1
2
16:01
18:21
18:11
21:51
  7,823
 12,573
   -62
   -64
  -219,074
  -219,110
43
42
0
0
0
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
26
26
26
1
2
3
4
5
00:00
17:11
18:45
19:54
22:12
01:42
18:44
19:46
21:51
23:59
  6,137
  5,549
  3,387
  7,011
  6,448
   -45
   -60
   -48
   -60
   -58
   -63,348
   -63,307
   -63,291
   -63,297
   -63,289
39
54
55
42
39
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
27
27
27
1
2
3
12:28
15:44
18:35
15:15
18:20
19:53
  9,649
  9,389
  4,710
   -46
   -48
   -56
   -81,081
   -81,120
   -81,153
61
41
38
21
0
0
0
0
0
0
0
0
28
28
1
2
08:02
09:32
09:11
13:01
  4,159
 12,524
   -49
   -49
    26,137
    26,136
45
34
0
0
0
0
0
0
29
29
1
2
16:41
22:28
19:40
23:59
 10,665
  5,516
   -54
   -55
   -55,794
   -55,854
47
36
3
0
0
0
0
0
31
31
1
2
00:50
20:37
05:16
23:59
 15,964
 12,126
   -47
   -59
    64,535
    64,500
41
43
0
0
0
0
0
0
32
32
1
2
00:13
05:16
01:42
09:11
  5,369
 14,098
   -47
   -42
  -200,777
  -200,615
47
48
0
0
0
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.