GPS Space Vehicle Time Integrity for MJD 52894

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
11:10
18:04
 24,390
169,466
  -135,132
183
0
9
0
2
2
1
2
11:24
15:30
15:17
16:37
 13,841
  4,015
169,330
169,594
   353,604
   353,935
149
35
0
0
0
0
0
0
3
3
1
2
07:00
14:21
10:15
17:12
 11,498
 10,006
168,846
169,567
   125,019
   125,657
86
78
22
0
0
0
0
0
4
4
1
2
00:00
19:54
01:20
23:50
  4,703
 13,906
167,929
170,200
   135,660
   138,169
56
136
3
0
1
0
0
0
5
5
1
2
00:10
22:18
04:03
23:59
 13,908
  6,093
168,114
170,319
   116,764
   119,029
131
59
1
0
1
0
0
0
6
1
00:57
07:13
 22,364
168,352
   175,960
214
0
0
0
7
7
1
2
17:58
22:25
22:23
23:59
 15,796
  5,598
170,033
170,319
  -451,248
  -451,039
102
34
0
6
0
0
0
0
8
8
1
2
15:42
16:47
16:46
22:14
  3,785
 19,520
169,638
169,971
  -248,080
  -247,779
39
132
0
0
0
0
0
0
9
9
9
1
2
3
00:00
07:32
20:48
01:08
08:32
23:59
  4,079
  3,620
 11,487
167,925
168,787
170,251
   174,427
   175,344
   176,910
43
42
108
0
1
0
0
1
0
0
0
0
10
10
1
2
00:00
16:56
03:58
18:29
 14,079
  5,469
168,098
169,759
   136,874
   138,500
143
48
0
9
0
0
0
0
11
11
11
11
1
2
3
4
09:05
10:18
18:11
19:16
10:17
13:17
19:15
20:44
  4,346
 10,708
  3,667
  5,094
168,962
169,180
169,857
169,994
   102,960
   103,164
   103,791
   103,918
40
77
43
41
14
0
11
0
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:52
19:09
 22,557
169,608
   200,686
183
0
0
0
14
1
05:49
12:11
 22,693
168,895
   189,753
196
0
0
0
15
1
06:35
10:50
 15,280
168,869
    10,345
95
0
0
0
16
16
16
1
2
3
04:23
10:59
14:09
05:53
12:29
15:41
  5,390
  5,316
  5,562
168,456
169,164
169,490
    90,281
    90,888
    91,165
43
41
31
5
0
0
0
0
0
0
0
0
17
17
1
2
00:14
04:03
02:57
05:29
  9,751
  5,079
168,060
168,423
   -74,912
   -74,207
187
86
0
0
1
0
0
0
18
18
1
2
03:09
08:26
07:47
09:51
 16,639
  4,885
168,514
168,898
   158,103
   158,496
161
46
0
2
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
10:27
13:51
13:48
16:19
 12,039
  8,833
169,217
169,508
   379,891
   380,172
106
64
0
0
0
0
0
0
21
1
01:45
06:48
 18,171
168,376
   126,527
143
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
04:48
06:51
10:00
05:48
09:27
11:38
  3,596
  9,338
  5,718
168,491
168,822
169,087
   132,796
   133,116
   133,371
40
79
45
0
0
1
0
0
0
0
0
0
24
24
24
1
2
3
00:00
01:56
21:18
01:55
02:57
23:59
  6,882
  3,622
  9,702
167,985
168,146
170,284
   108,768
   108,914
   110,840
61
43
82
0
1
0
0
1
0
0
0
0
25
1
08:33
13:53
 19,122
169,125
   117,486
150
0
0
0
26
1
19:03
22:16
 11,460
170,060
  -350,766
103
0
0
0
27
27
27
1
2
3
13:53
16:17
19:58
16:16
19:57
20:59
  8,409
 12,974
  3,537
169,510
169,825
170,043
  -472,567
  -472,629
  -472,710
22
40
24
87
75
29
0
0
0
0
0
0
28
1
16:20
21:29
 18,471
169,908
   180,154
140
0
0
0
29
29
29
1
2
3
03:17
04:31
18:04
04:25
05:48
22:06
  3,981
  4,586
 14,263
168,310
168,460
170,010
    84,438
    84,506
    85,137
25
22
49
13
25
19
0
1
0
0
0
0
30
1
00:00
04:03
 14,591
168,107
  -311,284
19
0
0
0
31
31
31
1
2
3
07:17
14:30
16:21
09:27
15:46
17:35
  7,703
  4,562
  4,405
168,821
169,498
169,707
  -229,194
  -228,774
  -228,635
47
35
25
6
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.