GPS Space Vehicle Time Integrity for MJD 55367

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
13:52
22:54
 32,184
   -74
  -266,356
56
70
0
0
3
1
04:40
10:42
 21,681
   -65
  -570,865
54
0
0
0
4
1
12:34
19:23
 24,544
   -81
  -108,082
72
0
0
0
5
5
1
2
15:30
20:00
19:44
21:18
 15,237
  4,670
   -78
   -80
     8,375
     8,399
43
39
6
0
0
0
0
0
6
1
04:00
10:09
 22,122
   -62
  -601,772
89
0
0
0
7
1
10:10
15:41
 19,880
   -71
     1,255
39
0
0
0
8
1
11:50
17:01
 18,646
   -62
    -5,895
39
0
0
0
9
9
1
2
00:00
19:45
01:13
23:59
  4,377
 15,272
   -58
   -78
   -13,568
   -13,740
37
36
1
0
0
0
0
0
10
1
14:13
19:21
 18,488
   -74
    45,004
39
0
0
0
11
1
08:25
14:12
 20,797
   -67
    70,171
40
0
0
0
12
12
1
2
00:00
17:39
03:09
23:59
 11,332
 22,763
   -69
   -77
   102,219
   101,927
40
52
1
0
0
0
0
0
13
13
1
2
08:23
15:44
14:38
16:55
 22,499
  4,237
   -71
   -79
  -303,100
  -303,101
40
36
0
0
0
0
0
0
14
14
1
2
00:00
01:20
01:19
08:04
  4,724
 24,114
   -69
   -66
   -58,988
   -59,046
55
50
1
1
0
0
0
0
15
1
18:05
23:18
 18,772
   -78
   252,764
49
0
0
0
16
1
02:55
08:24
 19,759
   -63
    83,114
43
4
0
0
17
17
1
2
10:42
12:43
12:33
19:44
  6,631
 25,223
   -80
   -82
  -157,717
  -157,754
60
42
3
0
0
0
0
0
18
18
1
2
00:00
21:19
05:15
22:30
 18,907
  4,250
   -63
   -72
   -75,811
   -75,987
40
54
0
0
0
0
0
0
19
1
06:06
11:48
 20,541
   -62
    43,541
41
0
0
0
20
20
1
2
06:06
13:51
12:42
15:30
 23,782
  5,892
   -66
   -75
   -54,470
   -54,470
47
40
33
0
0
0
0
0
21
21
1
2
00:00
22:31
03:09
23:59
 11,360
  5,299
   -62
   -72
    68,230
    68,426
40
39
0
0
0
0
0
0
22
1
01:13
06:37
 19,417
   -65
  -169,410
39
0
0
0
23
1
07:07
12:42
 20,091
   -67
  -366,345
42
0
0
0
24
1
00:50
03:59
 11,360
   -51
  -297,706
44
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
19:21
22:30
 11,333
   -74
    69,039
41
0
0
0
27
27
1
2
16:56
20:10
18:04
23:18
  4,080
 11,273
   -61
   -76
  -162,864
  -162,931
48
38
1
0
0
0
0
0
28
28
1
2
12:34
14:39
13:51
18:04
  4,619
 12,332
   -73
   -71
    12,909
    12,897
39
36
0
0
0
0
0
0
29
29
1
2
00:00
20:10
02:55
23:59
 10,493
 13,763
   -70
   -74
  -128,747
  -128,960
39
40
0
0
0
0
0
0
30
1
02:55
04:08
  4,387
   -58
  -253,478
38
0
0
0
31
31
1
2
00:50
03:10
02:55
09:44
  7,462
 23,642
   -69
   -67
    29,702
    29,665
50
42
0
0
0
0
0
0
32
32
32
1
2
3
04:44
09:44
12:43
06:05
12:33
13:51
  4,807
 10,130
  4,083
   -63
   -69
   -71
    19,587
    19,755
    19,818
47
45
39
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.