GPS Space Vehicle Time Integrity for MJD 52884

As viewed from the CSIRO NML system installed at CSIRO Exploration and Mining, Brisbane, Australia
Latitude -27.5278232 degrees, longitude 152.9113137 degrees, height 98.9 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
12:00
18:45
 24,027
143,454
  -159,666
121
0
0
0
2
2
1
2
12:14
16:11
16:10
17:18
 14,057
  4,013
143,367
143,524
   321,751
   321,971
113
25
0
0
0
0
0
0
3
3
1
2
07:41
15:03
10:23
17:53
  9,710
  9,930
142,993
143,516
   101,917
   102,355
45
48
0
22
0
0
0
0
4
1
20:42
23:59
 11,808
143,899
   109,248
75
0
0
0
5
5
1
2
00:00
22:59
04:42
23:59
 16,841
  3,616
142,500
143,957
    91,148
    92,545
98
18
1
9
1
0
0
0
6
6
1
2
01:38
06:28
06:27
07:54
 17,132
  5,137
142,626
142,840
   150,071
   150,288
110
35
0
32
0
0
0
0
7
1
18:33
23:59
 19,447
143,831
  -471,046
58
0
0
0
8
1
16:23
22:54
 23,301
143,734
  -270,580
93
0
0
0
9
9
9
1
2
3
00:00
08:13
21:30
01:49
09:14
23:59
  6,529
  3,618
  8,988
142,384
142,952
143,918
   147,433
   148,048
   149,104
41
37
58
0
4
0
0
1
0
0
0
0
10
10
1
2
00:15
17:38
05:05
18:41
 17,219
  3,691
142,517
143,607
   111,770
   112,829
104
21
1
3
1
0
0
0
11
11
1
2
09:46
19:06
13:58
20:51
 15,045
  6,176
143,192
143,729
    78,948
    79,425
82
40
0
3
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:48
19:50
 21,603
143,544
   174,412
116
9
7
0
14
1
07:04
12:51
 20,763
143,062
   163,728
119
0
0
0
15
1
05:41
11:29
 20,820
142,955
   -11,288
84
0
0
0
16
16
16
1
2
3
05:05
11:40
14:50
06:34
14:02
16:22
  5,312
  8,403
  5,501
142,746
143,267
143,459
    68,346
    68,752
    68,898
23
47
25
8
4
35
0
0
0
0
0
0
17
17
1
2
00:48
04:54
04:53
06:02
 14,633
  3,953
142,542
142,723
  -125,984
  -125,522
216
56
0
10
0
0
0
0
18
18
18
1
2
3
03:38
05:05
09:08
04:42
08:29
10:13
  3,644
 12,227
  3,780
142,631
142,837
143,025
   131,594
   131,806
   132,001
34
71
34
24
2
21
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:09
17:01
 20,940
143,361
   354,750
115
0
0
0
21
1
02:15
08:12
 21,320
142,715
   106,101
89
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
05:26
07:34
06:54
11:13
  5,304
 12,989
142,768
143,026
   107,988
   108,234
34
77
6
0
0
0
0
0
24
24
24
1
2
3
00:00
02:35
21:49
02:34
03:38
23:59
  9,179
  3,695
  7,749
142,427
142,542
143,926
    85,666
    85,763
    86,956
48
30
35
0
15
7
0
1
0
0
0
0
25
25
1
2
10:10
13:31
13:29
14:32
 11,824
  3,705
143,208
143,346
    92,166
    92,298
67
27
0
41
0
0
0
0
26
1
19:44
22:46
 10,944
143,817
  -378,778
64
0
0
0
27
27
27
1
2
3
14:29
16:59
20:40
16:58
20:13
21:41
  8,768
 11,585
  3,566
143,472
143,667
143,815
  -467,581
  -467,766
  -467,961
67
73
30
61
22
0
27
0
0
0
0
0
28
28
1
2
17:01
22:31
21:41
23:58
 16,752
  4,924
143,706
143,937
   156,360
   156,553
79
35
0
32
0
0
0
0
29
29
29
1
2
3
03:31
05:12
18:45
05:10
06:29
22:39
  5,584
  4,597
 13,904
142,633
142,747
143,788
    74,006
    74,020
    74,085
24
21
20
32
62
136
0
0
0
0
0
0
30
1
00:22
05:07
 17,123
142,527
  -309,046
57
0
0
0
31
31
31
1
2
3
07:57
15:11
17:03
10:48
16:59
18:16
  9,988
  6,456
  4,382
143,005
143,479
143,595
  -245,241
  -245,055
  -245,007
37
28
14
121
40
25
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.