GPS Space Vehicle Time Integrity for MJD 52386

As viewed from the CSIRO NML system installed at the Physics Dept, University of Western Australia, Perth, Australia
Latitude -31.9787720 degrees, longitude 115.8165830 degrees, height 67.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
20:28
03:29
23:59
 12,556
 12,711
  9,988
  7,109
  -215,856
  -218,859
199
121
1
0
1
0
0
0
2
2
1
2
00:00
14:57
02:44
19:02
  9,833
 14,663
 10,003
  7,799
   197,353
   195,484
119
164
1
1
1
1
0
0
3
1
16:13
20:56
 16,992
  7,625
   -13,466
245
0
232
0
4
4
4
1
2
3
01:40
07:52
22:59
03:24
11:13
23:59
  6,265
 12,076
  3,612
  9,857
  8,824
  6,849
  -120,889
  -122,381
  -125,268
143
218
57
1
1
0
1
1
0
0
0
0
5
1
07:05
13:54
 24,530
  8,755
    -1,109
294
0
1583
0
6
1
09:29
16:40
 25,829
  8,381
    11,217
316
0
2308
0
7
7
1
2
04:37
21:24
09:28
23:43
 17,418
  8,383
  9,235
  6,951
  -686,233
  -688,075
188
89
1
0
1
0
0
0
8
1
00:36
07:35
 25,173
  9,671
  -681,358
262
0
337
0
9
1
07:36
12:27
 17,461
  8,840
    48,292
224
0
1
0
10
10
1
2
02:30
11:53
07:05
14:36
 16,423
  9,780
  9,555
  8,287
     5,839
     4,553
202
131
1
0
1
0
0
0
11
1
18:28
23:59
 19,891
  7,239
    -4,111
215
0
77
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:36
05:01
23:59
 18,060
  8,600
  9,904
  6,990
    14,958
    12,080
249
77
1
0
2
0
0
0
14
14
1
2
09:53
17:28
11:52
21:45
  7,110
 15,415
  8,609
  7,445
    89,256
    87,986
103
231
1
0
1
1
0
0
15
1
12:28
18:50
 22,891
  8,019
     2,330
338
0
2682
0
16
-
 
 
 
 
 
 
 
 
 
17
1
12:46
17:48
 18,109
  8,083
   432,670
1001
0
12996
0
18
1
13:56
17:28
 12,730
  8,038
    77,745
150
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
19:10
02:30
23:59
  8,994
 17,391
 10,064
  7,180
   164,893
   162,220
145
150
1
0
1
0
0
0
21
1
15:01
20:12
 18,658
  7,746
     8,620
259
0
455
0
22
22
22
22
1
2
3
4
00:00
13:55
15:07
16:41
01:39
14:57
16:12
18:29
  5,899
  3,713
  3,913
  6,452
 10,064
  8,143
  8,031
  7,696
  -135,720
  -139,926
  -140,245
  -140,908
166
86
94
205
1
0
0
1
1
0
0
1
0
0
0
0
23
23
1
2
04:23
12:28
07:56
16:12
 12,784
 13,466
  9,322
  8,173
     8,298
     7,131
157
173
1
0
1
0
0
0
24
24
24
1
2
3
00:36
02:45
08:27
02:30
03:58
12:46
  6,841
  4,395
 15,536
  9,976
  9,716
  8,700
   -14,271
   -14,558
   -15,641
73
86
208
0
1
0
0
1
0
0
0
0
25
25
1
2
11:29
19:39
14:57
23:33
 12,450
 14,001
  8,317
  7,126
   -17,110
   -18,314
145
174
1
0
1
0
0
0
26
1
04:28
09:53
 19,479
  9,230
   162,996
142
0
0
0
27
1
00:00
05:42
 20,571
  9,868
    -8,446
286
1
690
0
28
1
02:50
08:01
 18,687
  9,495
    87,490
252
0
190
0
29
29
1
2
06:21
16:13
10:59
18:27
 16,616
  8,020
  8,998
  7,707
  -416,261
  -416,918
118
77
1
0
1
0
0
0
30
1
08:19
13:54
 20,109
  8,678
  -621,544
303
0
1501
0
31
-
 
 
 
 
 
 
 
 
 
32
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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.