GPS Space Vehicle Time Integrity for MJD 52678

As viewed from the CSIRO National Measurement Laboratory, Sydney, Australia
Latitude -33.7828240 degrees, longitude 151.1516124 degrees, height 99.2 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
01:30
08:30
 25,120
   159
  -270,688
11
0
0
0
2
2
1
2
02:33
19:52
07:35
21:04
 18,059
  4,330
   152
   145
    61,571
    61,920
28
11
1
0
0
0
0
0
3
3
1
2
05:14
20:17
08:35
21:37
 12,028
  4,832
   155
   150
  -103,496
  -103,659
15
4
1
0
0
0
0
0
4
4
1
2
04:26
11:08
05:27
16:25
  3,634
 18,995
   148
   163
   -22,844
   -22,968
8
20
1
0
0
0
0
0
5
1
12:33
18:30
 21,364
   163
     -708
13
0
0
0
6
1
14:56
21:30
 23,554
   162
     2,832
5
27
0
0
7
1
08:51
15:06
 22,489
   161
  -284,775
191
0
0
0
8
1
05:21
12:30
 25,730
   162
  -190,882
156
0
0
0
9
1
11:30
16:20
 17,437
   160
    30,101
12
0
0
0
10
10
1
2
07:04
14:30
09:34
19:21
  8,978
 17,459
   158
   160
   -19,731
   -19,737
5
10
1
2
0
0
0
0
11
11
1
2
00:00
09:05
04:22
11:44
 15,727
  9,511
   155
   159
   -34,552
   -34,586
5
5
15
13
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
03:29
09:52
 22,888
   149
    22,795
7
18
0
0
14
14
1
2
00:00
21:39
02:41
23:59
  9,701
  8,415
   152
   160
    27,531
    27,444
6
2
8
0
0
0
0
0
15
1
17:37
21:37
 14,392
   151
   -69,771
19
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:14
21:37
 19,321
   162
   -15,308
21
0
0
0
18
1
17:57
21:37
 13,186
   157
     1,592
8
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
01:05
06:54
 20,897
   153
   208,307
8
4
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
16:50
21:37
 17,204
   155
   -19,361
4
61
0
0
24
1
12:07
17:47
 20,348
   163
    -6,952
16
0
0
0
25
1
00:00
04:48
 17,260
   157
   -39,007
9
0
0
0
26
26
1
2
09:20
17:41
13:12
21:37
 13,895
 14,131
   152
   154
  -415,630
  -416,018
51
53
1
0
0
0
0
0
27
1
04:29
11:34
 25,451
   153
  -581,678
74
0
0
0
28
1
06:49
13:54
 25,412
   155
    71,990
15
0
0
0
29
29
1
2
08:36
17:26
12:52
20:54
 15,311
 12,439
   153
   153
   -57,246
   -57,661
61
50
1
0
0
0
0
0
30
1
14:14
19:38
 19,392
   163
  -552,285
38
0
0
0
31
31
1
2
00:00
05:38
01:14
09:54
  4,441
 15,275
   143
   154
  -240,141
  -239,618
26
86
1
1
0
1
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.