GPS Space Vehicle Time Integrity for MJD 52627

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
05:30
12:10
 23,808
105,801
  -156,863
140
0
0
0
2
2
1
2
05:38
09:30
09:29
10:50
 13,786
  4,711
105,691
105,890
   139,708
   139,963
123
39
0
5
0
1
0
0
3
3
1
2
00:07
09:43
03:37
11:49
 12,478
  7,485
105,216
105,932
    15,370
    15,980
83
48
0
2
0
0
0
0
4
1
14:25
19:11
 16,968
106,457
  -272,121
83
0
0
0
5
5
1
2
16:22
19:47
19:45
21:46
 12,087
  7,086
106,553
106,773
    59,909
    60,110
89
27
0
13
0
0
0
0
6
6
1
2
00:01
19:02
01:24
23:59
  4,975
 17,736
105,105
106,825
   107,196
   108,944
38
136
10
0
1
0
0
0
7
7
1
2
12:40
16:48
16:47
18:28
 14,752
  5,915
106,300
106,486
   -33,440
   -33,634
59
51
6
22
0
0
0
0
8
1
08:53
16:19
 26,666
106,118
    18,495
31
119
0
0
9
9
1
2
01:36
15:17
03:03
20:00
  5,135
 16,793
105,234
106,509
   127,266
   128,647
43
113
1
0
1
0
0
0
10
10
1
2
10:58
17:39
12:41
21:15
  6,129
 12,871
106,018
106,656
    89,065
    89,673
46
100
0
0
0
0
0
0
11
11
11
1
2
3
03:22
04:32
13:08
04:31
07:05
15:01
  4,107
  9,153
  6,386
105,379
105,558
106,224
    76,180
    76,351
    76,981
36
56
42
0
4
10
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:11
13:10
 21,408
105,913
   125,716
153
3
4
0
14
14
1
2
00:15
04:39
04:38
06:18
 15,575
  5,926
105,282
105,504
   139,030
   139,234
104
33
0
3
0
0
0
0
15
15
1
2
00:01
21:47
04:24
23:59
 15,597
  7,941
105,260
106,947
    55,766
    57,118
77
58
1
0
1
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
01:46
19:59
21:42
02:47
21:02
23:59
  3,527
  3,777
  8,249
105,248
106,722
106,951
    96,624
    98,001
    98,218
35
33
58
11
0
0
0
0
0
0
0
0
18
18
18
1
2
3
00:01
02:55
21:42
02:16
03:58
23:59
  8,060
  3,639
  8,193
105,175
105,332
106,944
   118,215
   118,348
   119,750
43
31
63
0
22
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
04:47
10:38
 21,001
105,708
   308,006
143
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
19:48
23:32
 13,429
106,858
    91,146
94
0
0
0
24
1
15:24
19:49
 15,874
106,518
    27,058
100
0
0
0
25
1
02:33
08:15
 20,396
105,517
    68,788
127
0
0
0
26
26
26
1
2
3
13:15
14:25
22:24
14:24
16:26
23:59
  4,103
  7,188
  5,699
106,205
106,331
106,957
  -244,614
  -244,585
  -244,427
20
13
17
4
63
46
0
0
0
0
0
0
27
27
1
2
08:11
14:15
14:13
15:18
 21,422
  3,593
106,000
106,283
  -392,699
  -392,779
28
31
129
23
0
0
0
0
28
1
10:39
16:03
 19,342
106,192
   187,657
127
0
0
0
29
1
13:02
16:12
 11,231
106,278
  -288,758
22
24
0
0
30
1
18:01
23:26
 19,402
106,756
  -397,705
41
7
0
0
31
31
1
2
01:27
10:06
04:36
13:14
 11,065
 11,048
105,310
106,024
  -207,395
  -206,278
122
119
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.