GPS Space Vehicle Time Integrity for MJD 55349

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
15:06
23:59
 31,807
   -64
  -261,268
55
2
0
0
3
3
1
2
05:53
07:53
07:07
11:55
  4,439
 14,487
   -51
   -57
  -562,963
  -563,030
43
43
0
0
0
0
0
0
4
1
13:47
20:34
 24,425
   -65
   -95,446
75
0
0
0
5
1
16:46
21:22
 16,550
   -71
     5,248
44
3
0
0
6
1
05:14
11:23
 22,164
   -52
  -621,269
84
0
0
0
7
1
11:24
16:54
 19,644
   -59
      889
38
0
0
0
8
1
13:01
18:14
 18,769
   -59
    -5,695
42
0
0
0
9
9
1
2
00:00
21:00
02:25
23:59
  8,742
 10,781
   -56
   -65
   -10,106
   -10,282
42
40
0
0
0
0
0
0
10
1
15:47
21:16
 19,740
   -64
    43,729
40
0
0
0
11
1
09:37
15:25
 20,729
   -56
    66,365
39
0
0
0
12
12
12
1
2
3
00:00
18:58
20:35
04:23
20:30
23:59
 15,769
  5,490
 12,241
   -55
   -67
   -65
   108,672
   108,394
   108,357
43
56
46
1
0
0
0
0
0
0
0
0
13
1
09:35
15:46
 22,110
   -60
  -303,823
39
0
0
0
14
1
00:18
09:16
 32,047
   -51
   -52,479
62
0
0
0
15
1
19:02
23:59
 17,825
   -68
   262,898
49
0
0
0
16
1
04:07
09:37
 19,795
   -52
    77,390
45
2
0
0
17
17
1
2
11:55
13:56
13:47
20:59
  6,455
 25,293
   -57
   -65
  -154,486
  -154,531
54
46
4
1
0
0
0
0
18
1
00:34
06:28
 21,217
   -48
   -72,080
41
1
0
0
19
1
07:08
13:00
 21,004
   -49
    39,249
39
0
0
0
20
20
1
2
07:08
15:06
13:55
16:45
 24,208
  5,973
   -55
   -62
   -55,284
   -55,283
45
42
21
0
0
0
0
0
21
1
01:11
04:23
 11,488
   -48
    64,191
41
0
0
0
22
1
02:26
07:53
 19,584
   -51
  -170,747
39
0
0
0
23
1
09:17
13:55
 16,569
   -58
  -368,630
39
3
0
0
24
24
1
2
01:11
05:57
05:13
07:07
 14,511
  4,214
   -43
   -43
  -292,639
  -292,673
44
41
15
0
0
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
21:17
23:58
  9,643
   -67
    60,465
43
0
0
0
27
27
27
27
1
2
3
4
00:00
18:00
19:02
21:23
01:10
19:01
20:25
23:59
  4,255
  3,598
  4,961
  9,403
   -60
   -71
   -79
   -70
  -157,344
  -157,567
  -157,590
  -157,628
41
54
55
38
0
6
0
0
0
0
0
0
0
0
0
0
28
28
1
2
13:47
15:26
15:05
18:58
  4,659
 12,709
   -65
   -61
    14,570
    14,563
41
40
0
0
0
0
0
0
29
29
1
2
00:00
21:23
04:06
23:59
 14,769
  9,411
   -51
   -65
  -124,328
  -124,549
41
42
0
0
0
0
0
0
30
30
30
1
2
3
00:05
04:07
20:31
02:25
05:22
23:58
  8,403
  4,537
 12,231
   -58
   -61
   -62
  -248,150
  -248,197
  -248,421
43
43
55
0
0
17
0
0
0
0
0
0
31
31
31
1
2
3
02:26
04:23
06:28
04:06
05:56
10:56
  5,963
  5,567
 16,058
   -55
   -56
   -57
    33,202
    33,186
    33,157
42
40
38
23
0
0
0
0
0
0
0
0
32
32
32
1
2
3
05:57
10:57
13:56
09:16
13:47
15:05
 11,888
 10,025
  4,141
   -53
   -58
   -62
     6,450
     6,590
     6,652
58
42
42
2
0
0
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.