GPS Space Vehicle Time Integrity for MJD 55365

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
14:00
23:02
 32,185
   -75
  -265,799
56
68
0
0
3
3
1
2
04:48
06:45
06:11
10:50
  4,937
 14,653
   -56
   -69
  -569,930
  -570,005
41
44
0
0
0
0
0
0
4
1
12:42
19:32
 24,580
   -73
  -106,681
72
0
0
0
5
5
1
2
15:39
20:09
19:53
21:26
 15,187
  4,635
   -78
   -81
     7,981
     8,003
42
41
9
0
0
0
0
0
6
1
04:08
10:17
 22,166
   -64
  -604,010
88
0
0
0
7
1
10:18
15:49
 19,880
   -69
     1,214
37
0
0
0
8
1
11:58
17:09
 18,665
   -69
    -5,878
38
0
0
0
9
9
1
2
00:00
19:53
01:21
23:59
  4,854
 14,765
   -65
   -71
   -13,211
   -13,388
40
38
0
0
0
0
0
0
10
1
14:21
19:29
 18,506
   -74
    44,837
38
2
0
0
11
1
08:33
14:20
 20,805
   -68
    69,745
40
0
0
0
12
12
12
1
2
3
00:00
17:48
21:27
03:17
20:17
23:59
 11,852
  8,926
  9,177
   -67
   -73
   -79
   102,931
   102,668
   102,607
40
50
38
1
8
0
0
0
0
0
0
0
13
13
1
2
08:31
15:54
14:45
17:02
 22,477
  4,106
   -72
   -80
  -303,184
  -303,183
39
34
0
0
0
0
0
0
14
14
1
2
00:00
01:29
01:27
08:12
  5,026
 24,210
   -61
   -63
   -58,260
   -58,323
54
48
0
0
0
0
0
0
15
1
18:16
23:26
 18,597
   -78
   253,883
50
0
0
0
16
1
03:03
08:33
 19,729
   -63
    82,480
43
0
0
0
17
17
1
2
10:50
12:51
12:41
19:53
  6,586
 25,240
   -72
   -72
  -157,358
  -157,392
60
42
11
0
0
0
0
0
18
18
1
2
00:00
21:28
05:23
22:39
 19,381
  4,241
   -61
   -74
   -75,396
   -75,576
40
53
0
0
0
0
0
0
19
1
06:11
11:56
 20,692
   -60
    43,061
40
0
0
0
20
20
1
2
06:11
14:00
12:50
15:38
 23,888
  5,880
   -66
   -74
   -54,560
   -54,556
46
39
75
0
0
0
0
0
21
1
00:05
03:17
 11,562
   -63
    67,778
40
0
0
0
22
1
01:21
06:45
 19,412
   -60
  -169,523
39
0
0
0
23
1
07:15
12:50
 20,077
   -70
  -366,606
41
29
0
0
24
1
00:58
04:07
 11,318
   -62
  -297,161
43
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
19:30
22:39
 11,331
   -73
    68,056
42
0
0
0
27
27
1
2
17:03
20:49
18:15
23:59
  4,303
 11,357
   -74
   -73
  -162,271
  -162,339
52
38
2
0
0
0
0
0
28
28
1
2
12:42
14:46
13:59
18:15
  4,601
 12,540
   -69
   -67
    13,094
    13,083
38
37
0
0
0
0
0
0
29
29
1
2
00:00
20:18
03:03
23:59
 10,968
 13,267
   -74
   -75
  -128,250
  -128,470
39
40
1
1
0
0
0
0
30
30
30
1
2
3
03:03
19:32
22:59
04:16
21:26
23:59
  4,394
  6,719
  3,591
   -73
   -75
   -72
  -252,913
  -253,122
  -253,158
41
58
39
0
4
0
0
0
0
0
0
0
31
31
1
2
00:58
03:18
03:03
09:52
  7,454
 23,620
   -65
   -69
    30,106
    30,065
50
42
28
0
0
0
0
0
32
32
32
1
2
3
04:52
09:52
12:51
06:45
12:41
13:59
  6,724
 10,136
  4,091
   -59
   -65
   -69
    18,132
    18,291
    18,352
51
43
38
0
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.