GPS Space Vehicle Time Integrity for MJD 52672

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
01:45
08:38
 24,748
 -1,778
  -271,808
28
158
0
0
2
2
1
2
03:19
19:39
07:57
21:54
 16,548
  8,078
 -1,782
 -1,778
    56,422
    56,763
28
37
92
0
0
0
0
0
3
3
3
1
2
3
00:00
07:32
21:15
01:05
09:00
23:59
  3,913
  5,261
  9,885
 -1,789
 -1,787
 -1,774
  -103,740
  -103,831
  -103,983
22
25
32
146
101
0
0
0
0
0
0
0
4
4
1
2
04:15
11:53
06:26
16:48
  7,821
 17,466
 -1,789
 -1,772
   -22,450
   -22,583
23
49
141
3
0
0
0
0
5
1
12:36
18:36
 21,617
 -1,779
   -55,885
31
27
0
0
6
1
15:06
21:40
 23,651
 -1,776
      745
32
1
0
0
7
1
09:28
15:17
 20,827
 -1,776
  -271,068
201
0
0
0
8
1
05:38
12:39
 25,238
 -1,775
  -181,593
161
0
0
0
9
9
1
2
11:36
22:22
16:37
23:59
 18,049
  5,638
 -1,769
 -1,783
    27,255
    27,300
29
38
201
22
0
0
0
0
10
10
1
2
07:08
15:13
10:13
19:38
 10,960
 15,829
 -1,775
 -1,771
   -21,294
   -21,303
21
41
405
3
0
0
0
0
11
11
1
2
00:00
10:27
04:40
11:47
 16,800
  4,677
 -1,786
 -1,771
   -35,808
   -35,834
23
36
709
30
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
03:35
09:58
 22,997
 -1,784
    20,546
23
805
0
0
14
14
1
2
00:00
21:15
03:06
23:59
 11,090
  9,793
 -1,802
 -1,758
    26,236
    26,180
23
36
321
6
0
0
0
0
15
1
17:52
23:59
 22,059
 -1,774
   -69,328
45
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:38
23:33
 24,868
 -1,784
   -16,398
39
2
0
0
18
1
18:37
23:59
 19,341
 -1,778
      802
43
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
01:09
07:07
 21,483
 -1,789
   205,778
24
432
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
17:18
21:14
 14,159
 -1,772
   -20,852
38
4
0
0
24
1
12:44
18:06
 19,302
 -1,778
    -7,471
46
5
0
0
25
25
1
2
00:00
16:49
05:08
17:50
 18,430
  3,686
 -1,794
 -1,782
   -40,601
   -40,628
33
29
66
0
0
0
0
0
26
26
26
1
2
3
10:04
18:37
19:53
13:37
19:38
22:06
 12,755
  3,644
  7,855
 -1,769
 -1,765
 -1,792
  -410,802
  -411,144
  -411,259
51
38
52
3
0
0
0
0
0
0
0
0
27
1
04:48
11:40
 24,697
 -1,779
  -577,918
89
0
0
0
28
1
07:57
13:58
 21,609
 -1,776
    71,390
29
167
0
0
29
29
29
1
2
3
08:45
10:14
19:38
10:03
13:14
21:14
  4,632
 10,806
  5,698
 -1,775
 -1,781
 -1,792
   -51,862
   -51,987
   -52,449
30
49
45
40
1
0
0
0
0
0
0
0
30
1
14:20
19:53
 19,833
 -1,777
  -550,682
51
0
0
0
31
31
31
1
2
3
00:00
06:27
21:41
01:42
10:18
23:59
  6,049
 13,720
  8,307
 -1,786
 -1,775
 -1,785
  -252,190
  -251,659
  -250,664
42
69
58
1
1
10
0
1
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.