GPS Space Vehicle Time Integrity for MJD 52560

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
06:50
12:49
 21,580
    75
  -253,002
34
0
0
0
2
1
03:19
11:37
 29,881
    57
   278,888
60
0
0
0
3
1
04:17
10:28
 22,244
    65
   -71,064
40
0
0
0
4
1
12:50
19:51
 25,281
    44
  -333,607
80
0
0
0
5
5
5
1
2
3
00:00
17:36
20:13
03:11
19:51
23:59
 11,451
  8,126
 13,611
    39
    43
    46
   -34,493
   -34,590
   -34,611
35
31
34
0
0
0
0
0
0
0
0
0
6
6
1
2
00:00
20:13
05:17
23:59
 19,015
 13,617
    56
    30
      678
      669
40
33
0
0
0
0
0
0
7
1
10:32
19:56
 33,824
    50
  -363,121
343
0
4148
0
8
1
11:38
16:59
 19,289
    56
  -426,587
170
0
0
0
9
9
1
2
00:00
19:52
01:48
23:59
  6,483
 14,846
    38
    52
    12,352
    12,484
36
32
0
0
0
0
0
0
10
1
15:17
21:00
 20,604
    65
   -13,251
40
36
0
0
11
1
08:07
13:53
 20,760
    54
   -22,850
44
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:16
17:35
 29,939
    81
    15,782
43
0
0
0
14
14
1
2
00:00
22:46
08:06
23:59
 29,207
  4,413
    55
    36
    45,253
    45,132
35
32
0
0
0
0
0
0
15
1
00:00
04:39
 16,768
    39
   -22,620
39
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
21:01
05:24
22:51
 19,451
  6,567
    48
    49
    33,537
    33,278
38
41
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:30
15:16
 35,167
    63
   192,276
38
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
02:57
09:16
 22,716
    57
   158,566
176
0
0
0
23
23
1
2
00:00
17:00
02:33
23:59
  9,222
 25,167
    46
    52
   -11,285
   -11,326
36
41
0
54
0
0
0
0
24
1
13:54
23:00
 32,747
    51
   -63,896
48
4
0
0
25
25
1
2
01:48
04:39
04:16
10:05
  8,891
 19,557
    44
    57
   -33,833
   -33,827
35
33
0
0
0
0
0
0
26
1
17:36
23:21
 20,686
    52
  -238,684
154
0
0
0
27
1
10:06
15:45
 20,342
    63
  -259,032
311
0
1123
0
28
1
12:10
18:21
 22,279
    54
    88,555
39
0
0
0
29
1
18:21
22:45
 15,825
    45
  -288,628
110
0
0
0
30
1
00:00
04:38
 16,710
    42
  -367,455
148
1
1
0
31
1
05:53
11:54
 21,687
    64
  -358,457
33
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.