GPS Space Vehicle Time Integrity for MJD 54528

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
12:59
18:36
 20,202
   -45
  -189,756
41
0
0
0
2
1
00:00
07:53
 28,184
   -37
  -179,020
49
64
0
0
3
1
13:56
19:53
 21,429
   -40
  -195,411
48
0
0
0
4
4
1
2
00:00
21:56
05:26
23:59
 19,592
  7,381
   -41
   -54
    19,014
    19,511
47
51
4
9
1
0
0
0
5
5
1
2
03:53
11:00
10:03
12:46
 21,969
  6,390
   -39
   -41
  -709,381
  -709,608
96
37
0
0
0
0
0
0
6
6
1
2
07:53
11:23
11:20
16:26
 12,049
 18,176
   -37
   -44
   -47,945
   -48,204
83
91
0
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
8
1
2
00:00
21:03
02:23
23:59
  8,578
 10,575
   -27
   -38
   143,287
   143,401
31
31
0
1
0
0
0
0
9
1
05:13
10:32
 19,115
   -38
  -113,370
32
5
0
0
10
1
00:57
06:16
 19,093
   -37
   254,693
31
12
0
0
11
1
17:21
23:19
 21,432
   -49
   -26,966
30
10
0
0
12
12
12
1
2
3
02:50
05:27
10:03
05:13
09:44
12:00
  8,362
 15,431
  7,021
   -35
   -43
   -47
   357,493
   357,493
   357,497
48
35
23
1
5
58
0
0
0
0
0
0
13
13
1
2
00:00
18:17
03:07
23:14
 11,218
 17,724
   -31
   -48
  -243,327
  -243,486
30
38
2
18
0
0
0
0
14
14
1
2
08:39
11:20
10:56
17:21
  7,850
 21,597
   -30
   -43
   291,668
   291,592
58
42
22
9
0
0
0
0
15
1
03:08
08:38
 19,839
   -40
    81,586
36
0
0
0
16
1
12:47
18:16
 19,774
   -42
  -132,334
33
13
0
0
17
17
1
2
00:00
19:54
05:13
21:55
 18,783
  6,663
   -38
   -49
   -41,697
   -41,672
29
69
9
21
0
0
0
0
18
1
09:50
14:33
 16,954
   -43
   199,557
37
0
0
0
19
1
15:36
21:03
 19,598
   -45
   -22,979
33
0
0
0
20
20
1
2
15:36
18:36
18:16
23:59
  9,469
 19,391
   -39
   -48
  -119,417
  -119,415
60
32
23
42
0
0
0
0
21
1
07:53
12:46
 17,555
   -39
   -70,465
30
0
0
0
22
1
11:00
15:35
 16,503
   -41
  -209,240
32
3
0
0
23
1
16:27
21:55
 19,708
   -45
  -338,414
37
0
0
0
24
24
1
2
06:16
08:13
07:53
11:22
  5,783
 11,356
   -38
   -41
   -75,090
   -75,122
33
32
0
0
0
0
0
0
25
1
18:17
23:59
 20,549
   -51
  -522,597
54
0
0
0
26
1
02:48
08:12
 19,390
   -42
  -198,057
62
0
0
0
27
27
1
2
00:00
19:17
01:16
23:59
  4,591
 16,920
   -34
   -42
  -171,693
  -171,891
33
34
1
54
0
0
0
0
28
28
1
2
00:26
21:56
03:53
23:14
 12,413
  4,662
   -31
   -51
    15,929
    15,955
27
35
2
0
0
0
0
0
29
1
05:27
09:44
 15,399
   -42
    53,123
45
0
0
0
30
1
12:47
13:55
  4,115
   -49
   -66,201
33
0
0
0
31
31
31
1
2
3
10:59
14:34
16:27
13:55
15:35
19:02
  9,294
  3,686
  9,338
   -42
   -49
   -53
    11,325
    11,330
    11,340
39
28
30
11
0
0
0
0
0
0
0
0
32
1
13:56
16:26
  8,989
   -42
  -241,835
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.