GPS Space Vehicle Time Integrity for MJD 52625

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
05:38
12:18
 23,824
101,923
  -160,477
140
0
0
0
2
1
05:55
10:58
 18,017
101,872
   134,832
161
1
1
0
3
3
1
2
01:16
09:55
03:47
11:57
  9,022
  7,180
101,382
102,058
    12,069
    12,643
52
48
13
1
0
0
0
0
4
-
 
 
 
 
 
 
 
 
 
5
5
1
2
16:30
19:55
19:54
21:55
 12,140
  7,140
102,688
102,882
    56,373
    56,547
83
28
0
20
0
0
0
0
6
6
1
2
00:01
19:10
01:33
23:59
  5,524
 17,278
101,223
102,931
   103,282
   104,997
38
125
1
0
1
0
0
0
7
1
12:10
18:36
 23,040
102,449
   -39,233
436
0
7757
0
8
1
09:27
16:27
 25,097
102,253
    19,055
31
137
0
0
9
9
1
2
01:35
15:25
03:11
20:08
  5,593
 16,775
101,357
102,638
   123,065
   124,456
48
108
22
0
1
0
0
0
10
10
1
2
11:06
17:47
12:54
21:23
  6,261
 12,909
102,134
102,770
    85,317
    85,923
44
94
0
9
0
0
0
0
11
11
11
1
2
3
03:30
04:41
12:53
04:40
07:13
14:36
  4,128
  9,118
  5,912
101,493
101,669
102,315
    72,499
    72,666
    73,277
34
53
52
0
0
9
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:23
13:45
 22,798
102,053
   121,737
158
0
2
0
14
14
1
2
00:23
04:47
04:46
06:26
 15,681
  5,881
101,402
101,617
   135,431
   135,626
102
29
0
13
0
0
0
0
15
15
1
2
00:01
21:55
04:32
23:59
 16,025
  7,387
101,358
103,025
    52,639
    53,977
85
48
1
0
1
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
01:54
20:07
21:50
02:55
21:10
23:59
  3,573
  3,689
  7,775
101,364
102,834
103,045
    92,974
    94,351
    94,550
31
34
51
14
2
0
0
0
0
0
0
0
18
18
1
2
00:01
21:52
03:00
23:59
 10,652
  7,650
101,313
103,038
   114,864
   116,359
54
54
0
1
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
04:55
08:16
08:14
10:46
 11,956
  9,019
101,723
101,961
   303,745
   303,999
106
45
0
7
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
19:19
20:22
20:21
23:59
  3,760
 12,971
102,782
102,995
    87,207
    87,416
41
79
14
3
0
0
0
0
24
24
1
2
15:32
19:58
19:57
21:10
 15,882
  4,046
102,644
102,840
    23,649
    23,818
96
24
0
41
0
0
0
0
25
25
1
2
02:42
06:54
06:53
08:24
 14,952
  5,349
101,577
101,786
    64,940
    65,144
108
27
0
6
0
0
0
0
26
26
1
2
13:22
22:32
16:34
23:59
 11,480
  5,171
102,413
103,055
  -245,585
  -245,445
21
17
34
65
0
0
0
0
27
27
27
1
2
3
08:20
10:47
14:23
10:41
13:57
15:25
  8,458
 11,388
  3,638
101,957
102,216
102,395
  -391,630
  -391,669
  -391,755
16
25
33
100
55
8
0
0
0
0
0
0
28
1
11:10
16:12
 18,088
102,317
   184,096
113
0
0
0
29
1
13:10
16:21
 11,290
102,404
  -289,897
20
85
0
0
30
1
18:10
22:51
 16,869
102,846
  -398,822
33
3
0
0
31
31
31
31
1
2
3
4
01:35
08:54
10:47
11:55
04:44
10:11
11:51
13:22
 11,036
  4,362
  3,843
  5,148
101,424
101,936
102,113
102,223
  -213,479
  -212,677
  -212,418
  -212,247
117
60
43
53
0
0
1
0
0
0
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.