GPS Space Vehicle Time Integrity for MJD 52394

As viewed from the CSIRO NML system installed at the Physics Dept, University of Western Australia, Perth, Australia
Latitude -31.9787720 degrees, longitude 115.8165830 degrees, height 67.0 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
2
00:00
19:55
02:56
23:59
 10,570
 14,647
 94,523
 93,953
  -132,500
  -133,209
82
52
1
0
1
0
0
0
2
2
1
2
00:00
14:23
02:10
18:28
  7,810
 14,711
 94,510
 94,059
   286,055
   285,933
50
57
0
0
0
0
0
0
3
1
14:38
19:53
 18,913
 94,067
    70,700
75
0
0
0
4
4
4
1
2
3
01:08
07:19
22:26
02:52
10:40
23:59
  6,216
 12,079
  5,541
 94,500
 94,247
 93,844
   -48,588
   -49,286
   -50,595
87
115
50
1
1
0
1
1
0
0
0
0
5
1
06:33
13:22
 24,519
 94,284
    83,331
90
0
0
0
6
1
08:56
16:09
 25,950
 94,196
    97,149
97
0
0
0
7
7
1
2
04:05
20:51
08:55
23:11
 17,362
  8,399
 94,386
 93,838
  -595,132
  -595,158
62
50
0
0
0
0
0
0
8
1
00:03
07:03
 25,164
 94,490
  -590,847
67
0
0
0
9
1
07:03
11:34
 16,243
 94,337
   134,935
74
3
0
0
10
10
1
2
02:11
11:20
06:32
14:03
 15,717
  9,787
 94,452
 94,128
    90,285
    89,941
78
53
1
0
0
0
0
0
11
1
18:00
23:59
 21,520
 93,962
    82,206
82
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:02
04:27
23:59
 16,026
 10,621
 94,532
 93,910
    99,916
    99,328
92
53
1
0
1
0
0
0
14
14
1
2
09:20
16:42
11:19
20:38
  7,127
 14,209
 94,182
 94,026
   172,570
   172,317
55
75
1
0
0
0
0
0
15
1
11:55
16:41
 17,134
 94,176
    85,487
89
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
12:14
16:41
 16,021
 94,159
   422,320
713
0
9741
0
18
1
13:23
18:12
 17,325
 94,102
   162,940
100
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
18:37
01:57
23:59
  7,012
 19,377
 94,542
 93,959
   251,335
   250,955
66
47
1
0
0
0
0
0
21
1
14:03
19:39
 20,086
 94,080
    95,026
98
0
0
0
22
22
22
1
2
3
00:00
13:22
16:09
01:07
14:23
17:55
  4,010
  3,606
  6,359
 94,507
 94,132
 94,043
   -83,272
   -85,826
   -86,434
96
60
143
1
1
1
1
0
1
0
0
0
23
23
1
2
03:48
11:55
07:23
15:40
 12,870
 13,501
 94,378
 94,130
    92,957
    92,693
60
67
1
0
0
0
0
0
24
24
1
2
00:03
07:54
03:25
12:13
 12,118
 15,504
 94,493
 94,244
    68,449
    68,123
59
85
0
1
0
1
0
0
25
25
1
2
10:56
19:06
14:23
23:00
 12,385
 13,959
 94,152
 93,917
    68,378
    68,126
51
66
0
0
0
0
0
0
26
1
03:55
09:20
 19,495
 94,387
   261,356
85
0
0
0
27
1
00:00
05:09
 18,552
 94,540
    75,554
115
1
1
0
28
1
02:17
07:29
 18,676
 94,456
   173,826
100
0
0
0
29
29
1
2
05:32
15:41
10:17
17:36
 17,131
  6,924
 94,329
 93,996
  -316,727
  -316,401
78
49
1
0
0
0
0
0
30
1
07:48
13:22
 20,054
 94,265
  -547,878
117
0
0
0
31
1
16:41
21:33
 17,505
 94,015
  -154,671
146
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.