GPS Space Vehicle Time Integrity for MJD 52543

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(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
08:01
14:01
 21,594
    54
  -250,255
41
0
0
0
2
1
04:57
12:47
 28,198
    49
   269,857
57
0
0
0
3
1
05:26
11:37
 22,257
    59
   -66,321
50
0
0
0
4
1
14:02
21:01
 25,190
    37
  -319,678
93
0
0
0
5
5
5
1
2
3
00:20
18:46
21:23
04:12
21:01
23:59
 13,947
  8,145
  9,414
    36
    34
    27
   -32,703
   -32,789
   -32,808
38
37
38
0
0
0
0
0
0
0
0
0
6
6
6
1
2
3
00:00
03:18
21:23
02:25
06:27
23:59
  8,689
 11,321
  9,419
    29
    60
    27
      468
      501
      476
41
40
38
0
0
0
0
0
0
0
0
0
7
1
11:40
21:04
 33,833
    40
  -412,765
308
0
2210
0
8
1
12:48
18:10
 19,333
    55
  -464,891
147
0
0
0
9
9
1
2
00:00
21:02
02:28
23:59
  8,883
 10,641
    43
    17
     9,709
     9,829
42
40
0
0
0
0
0
0
10
1
16:27
22:11
 20,639
    29
   -12,367
42
0
0
0
11
1
09:18
15:03
 20,730
    52
   -21,450
42
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:22
18:45
 30,159
    53
    14,641
40
0
0
0
14
14
1
2
00:13
05:45
05:25
09:17
 18,733
 12,703
    42
    54
    47,553
    47,537
40
39
0
0
0
0
0
0
15
1
00:04
05:45
 20,409
    54
   -15,826
41
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:00
04:56
 17,805
    49
  -495,756
342
1
2780
0
18
18
1
2
00:20
22:12
06:32
23:22
 22,336
  4,204
    48
    17
    38,848
    38,572
41
42
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
06:37
16:23
 35,148
    59
   189,293
44
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
04:13
10:22
 22,118
    52
   189,963
114
0
0
0
23
23
1
2
00:00
18:11
02:17
23:59
  8,226
 20,924
    46
    28
   -10,247
   -10,318
40
40
0
0
0
0
0
0
24
1
15:04
23:59
 32,133
    40
   -60,064
54
0
0
0
25
1
02:18
11:12
 32,068
    49
   -33,108
39
0
0
0
26
1
18:46
23:59
 18,823
    24
  -205,173
136
0
0
0
27
1
11:13
16:53
 20,414
    49
  -173,099
359
0
3974
0
28
1
13:19
19:30
 22,279
    45
    89,353
39
0
0
0
29
1
19:31
23:22
 13,861
    27
  -256,919
100
0
0
0
30
1
04:26
05:47
  4,866
    34
  -319,103
67
1
1
0
31
1
07:04
13:05
 21,695
    66
  -361,187
41
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(AUS) 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(AUS) 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.