GPS Space Vehicle Time Integrity for MJD 52183

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
10:19
17:11
 24,742
 83,349
  -113,601
135
0
0
0
2
1
17:12
22:16
 18,254
 83,795
   167,028
100
0
0
0
3
1
05:06
10:49
 20,525
 82,915
    12,248
111
0
0
0
4
4
4
1
2
3
00:00
13:10
21:46
01:24
17:22
23:59
  5,061
 15,095
  8,028
 82,291
 83,418
 83,952
  -448,351
  -446,094
  -444,968
50
199
110
1
1
0
1
1
0
0
0
0
5
5
1
2
00:00
20:49
03:49
23:59
 13,744
 11,420
 82,475
 83,944
  -234,347
  -233,008
48
95
1
0
1
0
0
0
6
1
00:00
06:38
 23,864
 82,565
    83,024
124
1
1
0
7
7
1
2
11:29
18:34
13:38
23:28
  7,725
 17,657
 83,153
 83,864
  -395,630
  -395,919
52
108
1
0
0
0
0
0
8
1
14:17
21:19
 25,372
 83,644
  -483,490
67
0
0
0
9
9
1
2
00:00
20:00
02:23
23:59
  8,626
 14,343
 82,395
 83,938
    92,412
    94,068
33
147
1
0
1
0
0
0
10
10
1
2
01:48
16:18
04:20
20:49
  9,132
 16,251
 82,449
 83,684
    71,384
    72,574
46
98
10
0
1
0
0
0
11
1
08:30
14:26
 21,359
 83,176
    78,979
147
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:43
19:04
 26,463
 83,463
    89,169
170
0
0
0
14
14
1
2
00:00
06:38
01:47
11:32
  6,442
 17,639
 82,300
 82,974
   205,523
   206,202
44
106
1
1
0
1
0
0
15
1
02:24
08:56
 23,494
 82,739
    -4,902
83
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:49
07:42
 21,202
 82,674
   125,379
597
0
11369
0
18
1
03:49
08:39
 17,385
 82,779
   157,506
83
1
1
0
19
-
 
 
 
 
 
 
 
 
 
20
1
09:00
16:17
 26,213
 83,262
   186,133
197
0
0
0
21
1
05:06
10:18
 18,626
 82,904
    77,905
78
0
0
0
22
22
1
2
03:49
13:39
08:26
15:36
 16,591
  7,038
 82,764
 83,327
  -173,977
  -174,989
164
87
1
0
1
0
0
0
23
23
23
1
2
3
02:46
05:26
19:12
05:05
06:38
21:56
  8,366
  4,306
  9,822
 82,611
 82,750
 83,760
    61,600
    61,737
    62,714
85
28
64
0
2
0
0
1
0
0
0
0
24
24
24
1
2
3
00:00
14:31
22:19
02:45
17:49
23:59
  9,922
 11,881
  6,009
 82,383
 83,456
 83,999
    -1,502
     -578
     -110
33
82
60
1
1
0
1
0
0
0
0
0
25
25
1
2
01:32
09:37
05:05
13:39
 12,772
 14,440
 82,509
 83,124
    64,412
    65,012
96
93
1
0
0
0
0
0
26
1
18:17
23:42
 19,515
 83,867
    78,601
125
0
0
0
27
1
13:18
19:45
 23,211
 83,563
    47,901
126
0
0
0
28
1
15:55
21:35
 20,329
 83,721
   108,159
130
0
0
0
29
1
07:43
12:28
 17,104
 83,064
  -542,907
100
0
0
0
30
30
30
1
2
3
00:00
04:20
22:27
03:49
05:25
23:59
 13,729
  3,888
  5,529
 82,495
 82,636
 83,956
    22,987
    22,785
    21,993
40
53
22
5
1
226
0
1
0
0
0
0
31
1
06:38
11:53
 18,859
 83,000
    16,201
110
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.