GPS Space Vehicle Time Integrity for MJD 53022

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
00:00
05:20
 19,242
   -92
  -325,110
33
1
0
0
2
2
1
2
00:00
20:04
04:50
23:59
 17,395
 14,112
   -72
   -81
   258,884
   259,363
48
34
1
14
0
0
0
0
3
3
1
2
00:00
21:32
02:57
23:59
 10,621
  8,871
   -82
   -86
   -78,700
   -78,938
31
21
1
341
0
0
0
0
4
1
04:50
11:59
 25,744
   -78
    45,642
59
0
0
0
5
1
09:40
19:15
 34,464
   -87
   -13,981
33
13
0
0
6
6
6
1
2
3
12:34
17:36
20:08
17:02
19:09
21:31
 16,056
  5,572
  4,986
   -75
   -95
   -95
     2,962
     2,942
     2,942
28
17
21
2
169
137
0
0
0
0
0
0
7
1
02:58
12:21
 33,800
   -78
  -634,516
51
0
0
0
8
1
04:30
09:35
 18,269
   -77
  -382,150
37
1
0
0
9
1
12:00
17:35
 20,132
   -86
    26,153
30
0
0
0
10
1
07:48
13:21
 19,951
   -77
   -38,029
29
2
0
0
11
1
00:45
06:19
 20,020
   -81
   -90,636
31
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:45
05:21
04:50
10:01
 14,669
 16,804
   -80
   -74
    31,483
    31,488
29
28
0
0
0
0
0
0
14
1
15:34
23:59
 30,346
   -76
    17,919
22
874
0
0
15
1
17:02
22:37
 20,091
   -90
  -214,243
39
8
0
0
16
16
1
2
00:00
20:08
01:11
23:59
  4,293
 13,903
   -86
   -84
   -16,612
   -16,605
29
20
0
533
0
0
0
0
17
17
1
2
07:48
13:22
12:33
17:02
 17,103
 13,202
   -71
   -80
  -131,716
  -132,109
116
83
0
0
0
0
0
0
18
18
1
2
13:22
14:55
14:40
21:35
  4,696
 23,947
   -80
   -80
     6,398
     6,432
30
25
0
186
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:12
22:01
07:48
23:59
 23,750
  7,130
   -79
   -90
   193,383
   193,223
31
24
2
182
0
0
0
0
21
1
15:34
20:04
 16,214
   -75
   -70,999
22
465
0
0
22
1
17:36
23:05
 19,728
   -96
    79,225
79
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
06:19
12:34
12:21
15:30
 21,723
 10,550
   -73
   -81
   -91,098
   -91,154
39
28
0
1
0
0
0
0
25
25
1
2
00:00
17:02
02:29
23:59
  8,946
 25,023
   -81
   -89
   -59,074
   -59,136
32
23
0
598
0
0
0
0
26
1
12:00
14:40
  9,600
   -80
  -451,539
41
0
0
0
27
1
02:29
07:48
 19,097
   -76
  -891,735
66
0
0
0
28
1
04:50
09:35
 17,087
   -72
   -15,257
31
0
0
0
29
1
10:54
14:55
 14,458
   -78
  -212,143
40
0
0
0
30
1
15:47
17:35
  6,508
   -91
  -745,461
43
0
0
0
31
31
1
2
00:00
22:38
04:30
23:59
 16,210
  4,897
   -80
   -84
   -89,972
   -92,738
174
51
1
0
1
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.