GPS Space Vehicle Time Integrity for MJD 55035

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
12:33
21:22
 31,644
   -98
  -161,485
49
25
0
0
3
1
03:24
09:13
 20,960
   -88
  -423,841
51
0
0
0
4
1
11:11
19:07
 28,550
   -98
   187,408
135
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
02:40
08:37
 21,469
   -86
  -200,154
76
0
0
0
7
1
08:38
14:16
 20,254
   -89
   -14,823
33
0
0
0
8
1
10:01
15:42
 20,433
   -96
   213,152
37
9
0
0
9
1
18:37
23:56
 19,183
   -96
   -68,218
38
0
0
0
10
1
14:06
19:33
 19,573
   -95
    19,670
41
2
0
0
11
1
06:36
12:32
 21,365
   -89
    11,726
35
0
0
0
12
12
1
2
00:00
16:03
01:07
23:59
  3,980
 28,345
   -91
   -98
   246,246
   245,812
34
70
0
0
0
0
0
0
13
1
07:13
16:18
 32,722
   -93
  -302,017
39
6
0
0
14
14
1
2
00:00
22:07
06:36
23:59
 23,646
  6,441
   -88
   -85
    75,927
    75,532
55
70
1
31
0
0
0
0
15
1
16:19
21:47
 19,676
   -99
   310,124
42
0
0
0
16
1
01:32
07:12
 20,401
   -88
   -30,279
42
0
0
0
17
1
09:14
18:36
 33,551
   -94
   -72,397
51
4
0
0
18
1
00:00
03:23
 12,126
   -85
    37,698
39
0
0
0
19
1
05:27
10:17
 17,387
   -86
   -18,114
37
0
0
0
20
20
1
2
04:19
08:38
07:50
14:04
 12,590
 19,561
   -90
   -89
   -76,716
   -76,697
51
31
0
0
0
0
0
0
21
21
1
2
00:00
21:23
02:39
23:59
  9,476
  9,410
   -87
   -94
    -1,280
    -1,114
41
38
1
0
0
0
0
0
22
1
00:01
05:26
 19,431
   -82
  -195,031
39
0
0
0
23
1
06:36
10:00
 12,254
   -86
  -390,032
37
0
0
0
24
24
24
1
2
3
00:00
19:08
21:35
01:07
21:22
23:59
  3,977
  7,997
  8,640
   -97
  -101
   -96
  -206,586
  -206,796
  -206,817
34
42
38
1
0
0
0
0
0
0
0
0
25
1
10:01
13:28
 12,430
   -92
  -521,243
71
0
0
0
26
26
1
2
00:00
19:34
03:23
23:59
 12,127
 15,798
   -85
  -101
   -64,857
   -64,876
38
48
0
3
0
0
0
0
27
27
1
2
14:37
21:48
21:35
23:01
 24,957
  4,383
  -104
  -104
   -68,184
   -68,233
54
37
14
0
0
0
0
0
28
1
13:29
17:04
 12,880
   -93
    25,932
37
0
0
0
29
29
29
1
2
3
01:49
19:08
21:34
03:27
21:32
23:45
  5,878
  8,551
  7,786
   -83
   -98
  -100
   -42,004
   -42,237
   -42,267
40
54
47
1
16
11
0
0
0
0
0
0
30
1
17:29
19:07
  5,679
   -92
  -163,291
46
0
0
0
31
31
1
2
00:00
03:58
03:27
07:50
 12,305
 13,931
   -90
   -94
    64,030
    64,033
45
38
0
0
0
0
0
0
32
32
1
2
03:24
07:51
06:36
10:00
 11,483
  7,799
   -85
   -86
  -227,620
  -227,533
49
38
1
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.