GPS Space Vehicle Time Integrity for MJD 52634

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
05:02
11:42
 23,863
118,812
  -145,063
141
0
0
0
2
2
1
2
05:10
09:03
09:01
10:22
 13,758
  4,712
118,716
118,921
   156,473
   156,736
126
38
0
10
0
1
0
0
3
3
1
2
00:01
09:15
03:09
11:21
 11,173
  7,466
118,257
118,953
    26,514
    27,116
67
44
0
8
0
1
0
0
4
1
13:55
18:23
 15,957
119,439
   115,895
74
0
0
0
5
5
1
2
15:52
19:19
19:15
21:49
 12,090
  8,991
119,529
119,730
    71,784
    71,956
75
29
7
2
1
0
0
0
6
1
18:32
23:59
 19,528
119,794
   121,926
122
0
0
0
7
1
11:33
17:30
 21,301
119,311
   -42,046
90
0
0
0
8
1
08:24
15:50
 26,677
119,117
    16,204
27
69
0
0
9
9
1
2
01:07
14:48
02:34
19:31
  5,179
 16,891
118,255
119,490
   141,393
   142,729
42
101
1
0
1
0
0
0
10
10
1
2
10:29
17:10
12:13
20:46
  6,147
 12,850
119,034
119,620
   101,680
   102,249
44
85
3
0
0
0
0
0
11
11
11
1
2
3
02:53
04:04
12:41
04:02
06:36
13:59
  4,137
  9,145
  4,603
118,399
118,575
119,217
    88,491
    88,659
    89,267
38
53
36
0
1
9
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:42
13:08
 22,964
118,942
   139,168
160
0
0
0
14
14
1
2
00:01
04:10
04:09
05:49
 14,768
  5,886
118,315
118,523
   151,077
   151,268
96
31
4
27
0
0
0
0
15
15
1
2
00:01
20:43
03:56
23:59
 14,123
 11,650
118,301
119,863
    66,047
    67,263
62
66
1
3
1
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
17
1
2
3
4
00:01
01:17
19:30
21:50
01:15
02:18
20:42
23:59
  4,370
  3,468
  4,255
  7,767
118,196
118,273
119,689
119,918
   108,703
   108,773
   110,090
   110,299
30
31
30
41
11
13
3
0
0
0
0
0
0
0
0
0
18
18
1
2
00:01
21:02
02:24
23:59
  8,507
 10,651
118,241
119,879
   129,497
   130,912
42
68
15
3
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
04:19
10:10
 20,938
118,725
   321,927
146
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
19:33
23:12
 13,165
119,805
   103,594
72
0
0
0
24
24
1
2
14:53
19:34
19:32
20:42
 16,709
  3,883
119,511
119,683
    38,393
    38,533
90
25
2
22
0
0
0
0
25
1
02:04
07:45
 20,216
118,536
    81,523
125
0
0
0
26
26
1
2
12:36
21:55
15:58
23:26
 11,989
  5,278
119,279
119,878
  -241,495
  -241,387
27
13
22
59
0
0
0
0
27
27
1
2
07:43
13:47
13:46
14:49
 21,585
  3,690
119,017
119,294
  -395,899
  -395,948
23
18
167
17
0
0
0
0
28
28
1
2
10:11
14:45
14:44
16:22
 16,383
  5,552
119,159
119,388
   199,522
   199,730
104
31
0
39
0
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
17:33
22:14
 16,887
119,689
  -393,941
30
17
0
0
31
31
31
1
2
3
00:58
10:10
11:18
03:43
11:15
12:45
  9,836
  3,833
  5,173
118,309
119,006
119,102
  -186,308
  -185,190
  -185,028
108
42
52
0
6
10
0
0
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.