GPS Space Vehicle Time Integrity for MJD 53190

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
11:28
17:18
 21,030
    14
  -351,749
41
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
09:37
15:25
 20,879
    20
   -24,323
44
0
0
0
4
1
17:19
23:59
 24,012
     5
   200,575
102
0
0
0
5
5
1
2
00:00
22:24
07:54
23:59
 28,446
  5,747
    18
     3
   -37,642
   -37,787
41
33
0
0
0
0
0
0
6
6
1
2
01:10
07:54
07:51
10:05
 24,004
  7,817
    26
    26
  -212,561
  -213,392
355
125
0
0
4093
0
0
0
7
7
1
2
00:00
15:46
01:09
23:59
  4,170
 29,631
    15
     4
  -475,797
  -474,608
48
154
1
0
1
0
0
0
8
1
16:52
21:53
 18,046
     7
     3,475
39
0
0
0
9
1
00:31
06:08
 20,208
    12
    52,404
39
0
0
0
10
10
1
2
00:00
20:27
01:54
23:59
  6,846
 12,721
    17
     7
   -46,607
   -46,665
39
37
0
0
0
0
0
0
11
1
12:18
18:36
 22,685
     3
  -129,907
45
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:16
20:02
 24,381
     5
    26,401
38
0
0
0
14
1
03:47
13:01
 33,225
    19
    22,664
37
0
0
0
15
1
05:21
11:24
 21,791
    22
  -288,327
49
0
0
0
16
1
07:51
13:51
 21,614
    19
    -9,453
37
0
0
0
17
17
1
2
01:54
20:03
05:20
23:59
 12,356
 14,199
    19
     7
    74,358
    75,451
76
80
1
0
1
0
0
0
18
18
1
2
01:54
03:32
03:20
10:05
  5,148
 23,563
    26
    18
    50,665
    50,715
42
46
0
1
0
0
0
0
19
1
10:50
16:51
 21,670
    14
    25,271
52
0
0
0
20
1
10:37
20:08
 34,251
     9
   146,165
59
0
0
0
21
1
03:21
08:55
 20,040
    20
   -77,065
37
0
0
0
22
1
06:09
11:27
 19,077
    19
   -14,465
38
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
00:00
18:37
03:46
21:53
 13,598
 11,732
    19
     5
   -39,214
   -39,414
41
38
1
0
0
0
0
0
25
1
05:42
14:56
 33,216
    13
   -70,185
41
0
0
0
26
26
1
2
00:31
22:33
03:20
23:55
 10,143
  4,929
    17
     3
  -143,022
  -144,165
57
36
0
0
0
0
0
0
27
1
14:57
20:08
 18,637
     6
  -295,069
123
0
0
0
28
28
1
2
17:19
19:58
18:36
22:23
  4,639
  8,698
     2
     6
   -36,584
   -36,591
42
41
0
0
0
0
0
0
29
29
1
2
00:00
21:53
03:31
23:59
 12,699
  7,562
    16
     4
  -392,696
  -392,276
46
41
1
0
0
0
0
0
30
30
1
2
00:07
04:16
01:54
05:20
  6,404
  3,830
    19
    30
  -553,524
  -553,545
40
37
0
0
0
0
0
0
31
31
31
1
2
3
13:52
18:37
20:08
17:18
19:57
22:29
 12,381
  4,821
  8,403
     5
    -1
     0
  -241,645
  -241,863
  -241,977
68
40
55
0
0
0
0
0
0
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.