GPS Space Vehicle Time Integrity for MJD 54832

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
02:34
11:35
 32,238
   -12
  -163,892
49
133
0
0
3
1
17:14
23:02
 20,775
   -17
  -332,955
48
1
0
0
4
1
01:48
08:38
 24,589
   -12
   284,214
96
0
0
0
5
5
5
1
2
3
07:06
08:48
11:36
08:46
11:13
15:02
  5,802
  8,337
 12,340
    -6
    -5
    -7
   471,014
   471,527
   472,311
129
172
240
0
0
0
0
6
0
0
0
0
6
1
16:44
22:25
 20,307
   -16
  -105,483
76
0
0
0
7
7
1
2
00:00
22:25
04:10
23:59
 15,002
  5,645
   -12
   -17
   -23,496
   -23,497
34
34
0
2
0
0
0
0
8
1
00:00
05:38
 20,269
    -3
   184,496
38
36
0
0
9
1
08:40
13:55
 18,818
    -9
   -32,708
41
6
0
0
10
1
04:10
09:28
 19,061
    -5
     8,873
40
59
0
0
11
11
1
2
00:00
20:39
02:30
23:59
  9,003
 12,005
   -13
   -15
   -11,776
   -11,705
37
39
0
20
0
0
0
0
12
12
1
2
05:56
09:02
08:25
15:40
  8,783
 23,742
   -13
   -12
   329,297
   329,240
48
49
26
11
0
0
0
0
13
13
13
1
2
3
00:00
04:11
20:54
01:48
05:34
23:59
  6,472
  4,978
 11,133
   -10
   -12
   -12
  -283,275
  -283,299
  -283,389
39
34
40
0
0
5
0
0
0
0
0
0
14
1
11:42
20:39
 31,645
   -12
   174,087
65
0
0
0
15
1
06:39
12:02
 19,325
   -14
   235,535
51
28
0
0
16
1
15:21
20:53
 19,830
   -13
   -85,000
41
28
0
0
17
1
00:00
08:25
 30,046
   -11
   -43,190
41
29
0
0
18
1
12:02
17:57
 21,220
    -9
    97,310
42
0
0
0
19
1
19:21
23:59
 16,733
   -11
   -34,334
35
10
0
0
20
20
1
2
00:00
18:20
04:09
23:59
 14,965
 20,061
   -10
   -15
   -94,879
   -94,815
35
52
2
32
0
0
0
0
21
1
11:41
15:40
 14,325
    -7
   -35,839
36
0
0
0
22
1
13:55
19:20
 19,350
    -8
  -207,298
36
0
0
0
23
1
20:39
23:54
 11,683
   -12
  -384,150
40
44
0
0
24
1
09:28
15:02
 20,004
    -7
  -154,069
40
0
0
0
25
1
00:00
01:48
  6,471
   -19
  -141,852
63
0
0
0
26
1
05:43
11:13
 19,684
   -10
   -32,029
44
0
0
0
27
1
00:12
05:59
 20,843
   -15
   -12,590
39
10
0
0
28
1
03:26
07:05
 13,154
    -7
    23,773
33
3
0
0
29
29
1
2
08:39
15:41
13:35
17:13
 17,701
  5,548
   -11
   -18
    21,198
    21,143
46
34
10
0
0
0
0
0
30
1
15:41
17:19
  5,898
   -17
  -117,164
36
0
0
0
31
1
13:35
21:40
 28,858
   -17
    45,964
41
51
0
0
32
32
1
2
17:20
22:25
20:39
23:54
 11,770
  5,327
    -9
   -14
  -306,366
  -306,337
43
35
8
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.