GPS Space Vehicle Time Integrity for MJD 54119

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
17:27
23:17
 20,982
   -93
  -102,569
41
0
0
0
2
1
03:22
12:15
 31,967
   -91
   -74,714
50
0
0
0
3
1
18:02
23:52
 20,987
   -96
     -530
54
0
0
0
4
1
02:29
08:42
 22,221
   -91
  -355,629
42
0
0
0
5
5
1
2
06:58
12:25
12:15
16:23
 19,051
 14,079
   -91
   -96
   -13,948
   -14,170
83
64
0
0
0
0
0
0
6
1
10:07
14:42
 16,335
   -90
  -445,769
117
0
0
0
7
7
1
2
11:54
16:03
14:57
19:07
 10,746
 11,048
   -90
   -96
  -442,128
  -441,969
48
51
0
0
0
0
0
0
8
1
00:19
06:12
 21,037
   -88
    93,510
40
0
0
0
9
1
09:15
14:26
 18,481
   -91
   -53,883
40
0
0
0
10
1
04:52
10:06
 18,851
   -88
   -96,199
38
0
0
0
11
11
1
2
00:00
21:16
03:22
23:59
 11,988
  9,806
   -89
   -93
    -4,190
    -4,302
41
39
0
0
0
0
0
0
12
12
1
2
06:58
13:48
13:46
16:02
 24,298
  8,036
   -93
   -98
    61,614
    61,510
59
38
0
0
0
0
0
0
13
13
1
2
00:00
21:52
06:57
23:59
 24,903
  7,676
   -90
   -95
  -134,361
  -134,645
48
41
1
0
0
0
0
0
14
1
12:25
21:15
 31,589
   -92
    -5,356
40
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
16:24
21:51
 19,624
   -91
  -114,052
44
0
0
0
17
1
00:01
09:14
 33,055
   -90
   -82,054
42
0
0
0
18
1
13:52
18:40
 17,307
   -93
   253,801
37
0
0
0
19
19
1
2
00:00
19:08
01:04
23:59
  3,827
 17,510
   -93
   -89
   -58,305
   -58,635
45
44
1
0
0
0
0
0
20
20
1
2
00:00
19:08
04:51
23:59
 17,352
 17,517
   -91
   -94
    21,944
    21,950
39
39
0
0
0
0
0
0
21
1
11:54
17:08
 18,607
   -88
   -68,970
37
0
0
0
22
1
14:43
20:06
 19,369
   -92
  -163,012
39
0
0
0
23
23
1
2
00:00
21:16
02:29
23:59
  8,928
  9,814
   -90
   -91
  -146,575
  -146,684
42
39
0
0
0
0
0
0
24
1
05:12
13:51
 30,940
   -87
   -70,016
49
0
0
0
25
25
25
25
1
2
3
4
14:57
16:24
17:52
20:06
16:02
17:26
19:07
21:15
  3,891
  3,749
  4,500
  4,131
   -97
  -101
  -104
  -108
  -377,996
  -377,939
  -377,876
  -377,786
41
41
35
43
0
0
0
1
0
0
0
0
0
0
0
0
26
1
09:15
11:54
  9,514
   -85
     1,794
60
0
0
0
27
1
00:00
05:08
 18,353
   -90
   -89,406
41
1
0
0
28
1
01:22
06:57
 19,990
   -88
    -9,383
37
0
0
0
29
1
06:30
11:54
 19,406
   -87
  -319,838
95
0
0
0
30
1
14:27
16:23
  6,970
   -90
   -23,104
36
0
0
0
31
31
1
2
16:03
18:41
17:08
23:07
  3,899
 15,972
   -95
  -106
     1,919
     1,826
41
45
6
0
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.