GPS Space Vehicle Time Integrity for MJD 52891

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177675 degrees, longitude 138.6019201 degrees, height 54.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
10:37
17:43
 25,437
 33,522
  -270,622
61
20
0
0
2
2
2
1
2
3
04:58
12:11
14:39
07:24
14:06
16:40
  8,703
  6,791
  7,280
 33,193
 33,477
 33,572
   215,513
   215,966
   216,123
50
43
27
1
13
25
0
0
0
0
0
0
3
3
3
3
1
2
3
4
05:42
07:24
08:39
15:45
06:49
08:38
10:21
17:39
  4,063
  4,316
  6,017
  6,876
 33,197
 33,292
 33,339
 33,588
    -9,777
    -9,703
    -9,673
    -9,507
17
14
18
7
1
20
53
41
0
0
0
0
0
0
0
0
4
4
4
4
1
2
3
4
00:00
12:58
20:39
22:27
01:23
15:44
22:26
23:35
  4,940
  9,976
  6,219
  4,048
 32,950
 33,511
 33,720
 33,794
     -123
      590
      879
      970
24
36
35
27
26
0
22
28
1
0
0
0
0
0
0
0
5
5
1
2
00:00
21:37
03:51
23:59
 13,806
  8,539
 33,015
 33,761
   -18,489
   -17,708
44
37
12
4
1
0
0
0
6
6
1
2
00:04
05:19
05:18
06:45
 18,727
  5,000
 33,037
 33,182
    40,603
    40,742
71
15
0
29
0
0
0
0
7
7
1
2
18:05
22:06
22:05
23:44
 14,390
  5,907
 33,689
 33,768
  -585,732
  -585,727
18
14
101
93
0
0
0
0
8
8
8
8
1
2
3
4
14:37
15:48
16:55
19:14
15:46
16:53
19:09
21:50
  4,161
  3,891
  8,037
  9,295
 33,542
 33,587
 33,646
 33,702
  -383,213
  -383,184
  -383,149
  -383,128
15
15
13
17
23
32
38
107
0
0
0
0
0
0
0
0
9
9
1
2
00:00
20:18
01:47
23:59
  6,381
 13,281
 32,965
 33,752
    39,011
    39,933
27
57
28
0
1
0
0
0
10
10
1
2
00:24
16:41
04:21
19:39
 14,142
 10,503
 33,028
 33,627
     1,944
     2,511
51
21
18
34
1
0
0
0
11
1
08:37
13:52
 18,906
 33,411
   -32,070
47
11
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
11:56
16:25
16:23
18:11
 15,983
  6,184
 33,515
 33,623
    64,537
    64,648
54
17
2
88
0
0
0
0
14
14
1
2
06:32
10:45
10:44
11:49
 14,993
  3,871
 33,310
 33,404
    54,111
    54,207
64
19
0
31
0
0
0
0
15
15
1
2
03:28
08:35
08:34
10:28
 18,272
  6,722
 33,192
 33,340
  -124,002
  -123,917
48
13
12
38
0
0
0
0
16
16
1
2
03:28
11:59
04:45
15:45
  4,636
 13,572
 33,088
 33,495
   -43,963
   -43,707
18
26
0
39
0
0
0
0
17
1
00:00
04:21
 15,654
 33,030
  -217,596
192
0
0
0
18
18
1
2
04:22
07:53
06:46
09:16
  8,628
  4,942
 33,177
 33,297
    22,572
    22,700
37
15
1
9
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
09:46
16:07
 22,752
 33,475
   244,375
61
0
0
0
21
21
1
2
01:25
06:53
05:35
08:30
 14,727
  5,782
 33,081
 33,256
    -7,250
    -7,163
36
17
16
55
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
04:57
11:11
 22,132
 33,282
    -2,156
71
0
0
0
24
24
1
2
00:00
21:51
03:00
23:59
 10,614
  7,380
 32,998
 33,786
   -25,487
   -24,931
21
27
76
10
0
0
0
0
25
25
25
1
2
3
01:47
08:49
10:35
03:28
10:33
13:51
  5,940
  6,020
 11,605
 33,017
 33,338
 33,453
   -18,416
   -18,112
   -18,007
23
31
29
1
42
44
0
0
0
0
0
0
26
26
1
2
04:58
18:52
06:31
22:56
  5,572
 14,567
 33,164
 33,701
  -488,362
  -487,707
23
46
0
0
0
0
0
0
27
27
1
2
13:51
17:45
17:43
20:28
 13,766
  9,679
 33,576
 33,656
  -599,450
  -599,793
103
93
2
0
1
0
0
0
28
28
1
2
16:08
20:34
20:33
22:44
 15,754
  7,774
 33,653
 33,733
    44,620
    44,669
34
15
26
44
0
0
0
0
29
1
17:40
22:25
 16,792
 33,682
   -46,710
52
42
0
0
30
1
00:00
03:28
 12,446
 33,002
  -438,098
70
0
0
0
31
31
1
2
06:53
15:51
11:03
19:08
 14,890
 11,830
 33,317
 33,609
  -361,912
  -361,959
15
16
136
7
0
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.