GPS Space Vehicle Time Integrity for MJD 54696

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
11:54
20:48
 31,251
   -44
  -194,013
47
261
0
0
3
1
02:18
08:09
 20,984
   -36
  -271,239
42
0
0
0
4
1
10:27
18:22
 28,206
   -45
   145,971
89
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
01:29
07:41
 22,232
   -35
  -167,328
25
197
0
0
7
1
07:41
11:54
 15,149
   -40
    -9,673
29
22
0
0
8
1
09:16
14:48
 19,693
   -38
   166,273
29
79
0
0
9
1
17:53
23:28
 20,111
   -46
   -10,697
29
36
0
0
10
1
13:12
18:54
 20,270
   -39
     3,921
32
94
0
0
11
1
05:55
11:49
 21,161
   -35
   -21,505
30
60
0
0
12
1
15:03
23:59
 32,097
   -49
   354,067
40
155
0
0
13
13
1
2
06:20
12:33
10:27
15:22
 14,838
  9,928
   -36
   -45
  -268,075
  -268,111
33
18
82
264
0
0
0
0
14
14
1
2
00:00
21:02
05:54
23:59
 21,141
 10,436
   -37
   -49
   230,822
   230,487
37
50
8
27
0
0
0
0
15
1
15:33
20:23
 17,398
   -47
   162,112
44
24
0
0
16
1
00:50
06:19
 19,611
   -37
  -111,678
26
165
0
0
17
1
08:42
17:53
 32,690
   -46
   -38,972
36
187
0
0
18
18
18
1
2
3
00:00
18:55
20:34
03:08
20:23
23:59
 11,209
  5,240
 12,269
   -33
   -44
   -48
   143,815
   143,531
   143,487
25
41
30
145
11
13
0
0
0
0
0
0
19
1
04:42
09:15
 16,381
   -34
   -34,831
22
464
0
0
20
20
1
2
03:27
07:41
07:06
13:11
 12,873
 19,806
   -38
   -38
  -107,189
  -107,169
52
26
82
64
0
0
0
0
21
21
1
2
00:00
20:49
02:04
23:59
  7,385
 11,441
   -37
   -43
   -54,097
   -53,995
26
25
44
147
0
0
0
0
22
1
00:00
04:42
 16,818
   -31
  -211,347
22
486
0
0
23
1
05:55
10:27
 16,313
   -37
  -369,519
27
145
0
0
24
1
18:23
23:28
 18,336
   -50
  -118,192
29
48
0
0
25
1
09:16
12:33
 11,790
   -43
   230,831
91
0
0
0
26
1
15:05
20:33
 19,702
   -47
  -311,934
45
5
0
0
27
27
1
2
08:08
10:27
09:15
12:33
  4,052
  7,516
   -39
   -37
  -211,013
  -211,040
26
31
26
0
0
0
0
0
28
1
11:54
16:27
 16,186
   -36
    21,868
22
482
0
0
29
1
17:53
23:05
 18,675
   -47
    39,564
34
62
0
0
30
30
1
2
00:00
21:34
02:40
23:05
  9,549
  5,449
   -37
   -51
   -91,783
   -91,949
24
22
178
122
0
0
0
0
31
1
00:00
07:06
 25,449
   -42
    25,041
27
197
0
0
32
32
1
2
02:40
07:06
05:54
08:07
 11,521
  3,654
   -34
   -30
  -313,738
  -313,752
32
31
29
7
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.