GPS Space Vehicle Time Integrity for MJD 52767

As viewed from the CSIRO NML system installed at CSIRO Exploration and Mining, Brisbane, Australia
Latitude -27.5278396 degrees, longitude 152.9113040 degrees, height 107.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
1
2
3
00:01
19:57
21:09
02:47
21:08
23:59
  9,817
  4,214
 10,152
 95,712
 97,265
 97,454
  -188,879
  -187,439
  -187,262
46
36
63
40
25
8
1
0
0
0
0
0
2
2
1
2
00:20
20:17
01:28
23:59
  4,004
 13,255
 95,651
 97,395
   206,648
   208,886
43
124
1
0
1
0
0
0
3
3
1
2
00:01
14:56
02:25
18:56
  8,471
 14,244
 95,685
 96,977
    87,640
    88,741
49
70
1
1
1
0
0
0
4
4
1
2
04:47
08:37
08:36
10:02
 13,705
  4,899
 96,152
 96,358
    52,043
    52,238
103
26
0
37
0
0
0
0
5
5
1
2
06:58
08:47
08:46
12:31
  6,474
 13,395
 96,250
 96,492
    82,709
    82,932
49
68
0
0
0
0
0
0
6
1
09:28
15:47
 22,709
 96,646
   100,864
148
0
0
0
7
1
02:34
08:56
 22,806
 96,078
  -378,929
28
23
0
0
8
1
00:32
06:51
 22,526
 95,913
  -228,378
51
0
0
0
9
9
1
2
05:40
15:57
10:33
16:59
 17,500
  3,688
 96,266
 96,908
   139,406
   140,101
118
39
1
6
1
0
0
0
10
10
1
2
01:33
08:10
03:08
11:49
  5,682
 13,140
 95,766
 96,419
    71,141
    71,769
37
100
0
0
0
0
0
0
11
11
1
2
03:39
17:49
05:22
21:33
  6,065
 13,423
 95,951
 97,203
    49,937
    51,103
43
86
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:01
21:47
04:03
23:59
 14,303
  7,858
 95,762
 97,462
   122,720
   124,442
82
60
1
0
1
0
0
0
14
1
14:44
20:40
 21,072
 97,051
   118,726
129
0
0
0
15
1
12:32
19:12
 23,726
 96,909
    -9,466
119
0
0
0
16
16
1
2
19:42
22:57
22:56
23:59
 11,578
  3,670
 97,326
 97,499
    93,810
    93,905
55
10
0
20
0
0
0
0
17
1
10:05
16:36
 23,341
 96,702
    85,011
137
0
0
0
18
18
1
2
12:32
15:48
15:19
18:10
 10,029
  8,391
 96,765
 96,988
    86,581
    86,794
74
44
0
7
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
19:16
23:59
 16,925
 97,369
   310,968
117
0
0
0
21
1
10:20
14:26
 14,644
 96,633
   161,107
49
29
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
12:46
17:22
17:20
18:36
 16,282
  4,383
 96,859
 97,069
    70,877
    71,078
105
30
0
37
0
0
0
0
24
24
1
2
05:49
10:27
10:12
11:34
 15,737
  4,040
 96,262
 96,481
    67,947
    68,135
111
31
0
34
0
0
0
0
25
25
1
2
17:58
21:25
21:24
22:27
 12,322
  3,674
 97,223
 97,370
    53,486
    53,627
80
23
0
41
0
0
0
0
26
26
1
2
03:40
13:55
06:56
15:19
 11,736
  4,982
 96,031
 96,790
  -392,809
  -392,261
57
19
0
23
0
0
0
0
27
27
1
2
00:01
22:29
05:17
23:59
 18,738
  5,237
 95,825
 97,500
     2,159
    -1,070
246
86
0
19
9
0
0
0
28
1
01:10
06:30
 19,046
 95,923
   141,397
108
0
0
0
29
29
1
2
02:48
12:41
06:52
14:26
 14,439
  6,181
 95,993
 96,701
   -38,272
   -37,767
71
33
0
4
0
0
0
0
30
1
08:23
12:40
 15,424
 96,479
    62,705
115
0
0
0
31
31
1
2
01:04
17:00
02:09
18:34
  3,770
  5,636
 95,733
 97,047
   -84,214
   -84,551
17
25
45
44
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.