GPS Space Vehicle Time Integrity for MJD 54289

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
05:32
11:35
 21,692
   -66
  -138,728
26
249
0
0
2
1
16:46
23:59
 25,100
   -75
  -120,168
42
59
0
0
3
1
06:19
12:26
 22,004
   -73
   -83,577
44
10
0
0
4
1
14:23
22:02
 27,503
   -79
    -7,473
31
228
0
0
5
5
5
1
2
3
00:00
20:03
22:52
05:20
21:29
23:59
 19,198
  4,930
  4,072
   -68
   -73
   -62
  -151,786
  -154,818
  -155,264
257
84
62
1
15
0
50
0
0
0
0
0
6
6
6
1
2
3
00:00
05:20
22:03
02:35
07:07
23:59
  9,329
  6,387
  6,933
   -72
   -67
   -75
  -231,004
  -231,124
  -231,550
33
25
39
27
111
25
0
0
0
0
0
0
7
7
7
1
2
3
00:00
03:56
22:39
03:13
07:47
23:59
 11,480
 13,858
  4,643
   -64
   -62
   -81
  -216,661
  -216,355
  -215,112
75
77
57
29
1
8
0
1
0
0
0
0
8
1
13:34
18:42
 18,472
   -72
   114,038
29
205
0
0
9
9
1
2
00:00
21:29
02:04
23:59
  7,462
  9,004
   -70
   -85
   -77,810
   -77,946
20
18
285
242
0
0
0
0
10
1
17:07
22:33
 19,524
   -75
  -104,507
25
274
0
0
11
1
09:57
15:36
 20,330
   -70
   -20,132
21
452
0
0
12
12
12
1
2
3
00:46
02:22
19:00
02:04
04:24
22:02
  4,681
  7,322
 10,845
   -68
   -68
   -79
    48,745
    48,753
    48,808
20
16
51
162
194
20
0
0
0
0
0
0
13
1
09:57
19:08
 32,956
   -73
  -188,262
47
23
0
0
14
1
02:36
09:56
 26,358
   -67
   -28,901
34
70
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
04:36
10:24
 20,870
   -66
  -161,189
28
313
0
0
17
1
15:36
21:29
 21,134
   -79
   -61,982
21
427
0
0
18
1
02:10
07:05
 17,659
   -66
   244,997
20
582
0
0
19
1
07:47
13:33
 20,747
   -67
   -49,118
27
136
0
0
20
1
07:20
17:06
 34,919
   -70
    26,463
33
276
0
0
21
1
00:13
05:32
 19,132
   -66
   -78,557
23
424
0
0
22
1
04:36
08:31
 14,105
   -68
  -189,876
22
429
0
0
23
23
1
2
08:47
10:25
09:56
14:23
  4,159
 14,279
   -66
   -70
  -180,137
  -180,175
42
29
4
77
0
0
0
0
24
24
1
2
00:00
22:51
03:55
23:59
 14,130
  4,080
   -62
   -75
   -13,498
   -13,736
21
21
444
83
0
0
0
0
25
1
11:35
16:53
 19,050
   -70
  -356,649
101
0
0
0
26
1
19:16
23:59
 17,023
   -78
   295,509
109
0
0
0
27
1
11:46
16:50
 18,286
   -65
  -121,446
27
116
0
0
28
28
1
2
14:23
16:51
15:36
20:02
  4,346
 11,452
   -72
   -78
     2,495
     2,498
23
18
82
270
0
0
0
0
29
1
18:45
23:59
 18,879
   -68
    -4,441
18
502
0
0
30
1
21:29
22:33
  2,585
   -74
   -39,032
49
1
0
0
31
31
1
2
02:57
07:05
05:20
11:39
  8,545
 16,399
   -57
   -70
   -16,299
   -16,292
37
19
26
479
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.