GPS Space Vehicle Time Integrity for MJD 52988

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
1
2
04:52
06:19
06:04
11:38
  4,143
 19,028
158,162
158,745
  -161,653
  -161,091
59
239
11
0
0
4
0
0
2
2
1
2
05:04
09:14
08:59
10:21
 14,000
  4,045
158,436
158,878
   397,677
   398,186
221
59
0
0
0
0
0
0
3
3
1
2
00:00
08:21
03:15
11:10
 11,429
  9,790
157,521
158,870
    87,678
    88,937
147
132
0
1
0
1
0
0
4
1
13:32
17:30
 13,989
159,841
   185,015
226
0
0
0
5
1
15:52
21:32
 20,322
160,366
   150,805
263
0
75
0
6
1
18:12
23:59
 20,698
160,763
   163,110
287
0
362
0
7
1
11:33
17:10
 19,998
159,656
  -483,411
276
0
223
0
8
1
10:08
15:51
 20,497
159,425
  -235,711
290
0
590
0
9
9
1
2
00:32
14:22
02:03
18:47
  5,499
 15,828
157,459
160,019
   178,605
   181,258
80
215
1
0
1
14
0
0
10
10
1
2
10:22
17:00
12:02
20:50
  5,839
 13,622
159,096
160,388
   123,037
   124,311
81
193
0
0
0
0
0
0
11
11
1
2
02:44
11:39
06:52
12:55
 14,685
  4,154
158,053
159,294
    74,527
    75,705
190
71
0
4
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:21
12:51
 23,168
158,855
   190,672
316
0
1993
0
14
14
1
2
00:00
04:12
04:11
05:40
 15,051
  5,251
157,612
158,070
   175,962
   176,417
204
66
0
0
0
0
0
0
15
15
1
2
00:00
21:37
04:34
23:59
 16,424
  8,434
157,651
161,042
   -41,460
   -38,446
196
112
1
0
1
0
0
0
16
16
16
1
2
3
04:36
07:47
21:50
07:46
09:19
23:24
 11,118
  5,467
  5,593
158,279
158,671
161,006
   143,216
   143,599
   145,881
153
72
74
0
1
0
0
1
0
0
0
0
17
17
1
2
16:04
20:39
20:38
22:22
 16,427
  6,019
160,313
160,829
    92,543
    92,801
119
39
0
2
0
0
0
0
18
18
18
1
2
3
00:00
01:52
20:30
01:51
02:57
23:59
  6,517
  3,653
 12,532
157,408
157,640
160,962
   157,793
   158,035
   161,488
89
56
182
0
0
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
04:04
07:25
07:23
09:56
 11,890
  8,983
158,208
158,700
   357,746
   358,219
164
106
0
0
0
0
0
0
21
1
19:12
23:59
 17,067
160,853
    92,258
231
0
56
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
00:25
03:44
22:45
03:40
04:55
23:59
 11,686
  4,239
  4,387
157,612
157,992
161,132
   275,846
   276,567
   282,580
299
106
118
0
0
0
406
0
0
0
0
0
24
1
15:07
19:36
 16,031
160,143
    77,343
205
0
4
0
25
25
25
1
2
3
02:04
03:05
06:30
03:04
06:28
07:32
  3,618
 12,085
  3,646
157,684
158,064
158,404
   100,726
   101,100
   101,435
60
153
44
4
0
0
0
0
0
0
0
0
26
26
1
2
12:47
22:47
15:45
23:59
 10,538
  4,311
159,629
161,131
  -318,454
  -316,682
166
66
0
0
0
0
0
0
27
27
27
1
2
3
07:24
09:49
13:00
09:48
12:59
14:27
  8,614
 11,228
  5,078
158,685
159,162
159,536
  -691,756
  -691,450
  -691,219
82
95
53
0
0
12
0
0
0
0
0
0
28
1
09:56
15:44
 20,686
159,404
   150,124
271
0
170
0
29
29
1
2
11:38
22:22
15:41
23:24
 14,452
  3,654
159,528
161,045
   -29,737
   -28,518
155
35
0
0
0
0
0
0
30
1
17:22
22:46
 19,260
160,583
  -530,188
146
0
0
0
31
31
1
2
01:01
08:09
03:02
10:35
  7,183
  8,561
157,584
158,806
  -276,220
  -274,949
106
134
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.