GPS Space Vehicle Time Integrity for MJD 54314

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
03:47
09:45
 21,474
   -84
  -143,619
26
119
0
0
2
1
13:54
22:44
 31,615
   -96
  -126,237
45
25
0
0
3
1
04:37
10:42
 21,850
   -82
   -95,498
44
4
0
0
4
1
12:40
20:19
 27,504
  -101
    -3,872
29
148
0
0
5
5
5
1
2
3
00:00
18:21
20:16
03:40
20:15
22:44
 13,184
  6,507
  8,858
   -84
   -89
   -97
  -246,719
  -249,326
  -249,668
160
95
109
0
34
0
0
2
0
0
0
0
6
6
1
2
03:39
20:20
05:27
23:59
  6,502
 13,126
   -83
   -93
  -242,419
  -242,655
20
39
152
48
0
0
0
0
7
7
7
1
2
3
00:00
02:13
20:52
01:30
06:02
23:59
  5,389
 13,724
 11,022
   -86
   -81
   -90
  -172,280
  -172,016
  -170,623
41
86
86
0
1
1
0
1
0
0
0
0
8
1
11:54
17:01
 18,381
   -96
   117,224
22
408
0
0
9
1
19:48
23:59
 15,112
   -87
   -81,549
22
303
0
0
10
1
15:28
20:49
 19,231
   -91
  -105,714
26
155
0
0
11
1
08:12
13:53
 20,465
   -91
   -21,622
22
725
0
0
12
12
12
1
2
3
00:52
17:15
20:49
02:39
19:47
23:59
  6,400
  8,976
 11,411
   -88
   -95
   -94
    51,224
    51,290
    51,310
20
56
25
238
55
100
0
0
0
0
0
0
13
1
08:12
17:20
 32,866
   -95
  -195,092
46
33
0
0
14
1
00:54
08:12
 26,138
   -81
   -33,280
31
122
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
02:55
08:42
 20,866
   -85
  -166,773
27
216
0
0
17
17
1
2
10:42
13:54
12:39
19:47
  6,852
 21,098
   -81
   -99
   -59,230
   -59,225
59
26
17
142
0
0
0
0
18
1
00:21
05:20
 17,972
   -82
   242,117
19
556
0
0
19
1
06:03
11:54
 21,007
   -82
   -55,375
30
194
0
0
20
1
05:42
15:27
 35,025
   -89
    27,483
34
234
0
0
21
21
1
2
00:00
22:25
03:38
23:59
 13,110
  5,668
   -83
   -91
   -78,768
   -78,775
20
24
435
60
0
0
0
0
22
1
02:55
06:49
 14,075
   -80
  -193,025
19
431
0
0
23
23
1
2
07:04
08:43
08:12
12:39
  4,084
 14,163
   -80
   -89
  -187,355
  -187,403
33
30
10
175
0
0
0
0
24
24
1
2
00:00
22:25
02:13
23:59
  7,982
  5,682
   -86
   -93
   -19,749
   -19,990
20
19
283
176
0
0
0
0
25
1
09:45
15:12
 19,566
   -98
  -392,164
89
0
0
0
26
1
17:33
22:24
 17,413
   -95
   343,367
116
0
0
0
27
1
10:04
15:08
 18,222
   -97
  -126,462
28
103
0
0
28
28
1
2
12:40
15:08
13:53
18:21
  4,415
 11,535
   -93
   -96
     4,065
     4,071
27
23
48
237
0
0
0
0
29
1
17:03
22:24
 19,301
   -87
    -4,936
25
156
0
0
30
1
19:47
20:49
  2,391
   -95
   -41,389
54
3
0
0
31
31
1
2
01:48
05:21
03:38
10:00
  6,625
 16,765
   -78
   -89
   -14,146
   -14,138
36
21
35
568
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
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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.