GPS Space Vehicle Time Integrity for MJD 52926

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
09:08
10:38
10:37
15:53
  5,172
 18,804
280,926
281,604
   -28,831
   -28,175
87
280
0
0
0
40
0
0
2
2
1
2
09:14
13:21
13:20
14:28
 14,595
  4,014
281,220
281,740
   484,437
   485,021
276
68
0
0
18
0
0
0
3
3
1
2
03:46
13:10
07:29
15:25
 13,336
  7,929
280,090
281,810
   227,445
   229,061
200
118
0
0
0
0
0
0
4
1
17:51
22:25
 16,155
282,949
   261,212
285
0
156
0
5
-
 
 
 
 
 
 
 
 
 
6
6
1
2
00:00
22:29
05:02
23:59
 18,019
  5,266
279,496
283,542
   280,035
   284,089
275
91
1
0
5
0
0
0
7
1
15:46
21:51
 21,498
282,689
  -353,787
309
0
1669
0
8
1
13:32
20:04
 23,453
282,311
  -118,303
358
0
4550
0
9
9
1
2
04:42
18:35
06:18
23:01
  5,595
 15,936
280,050
283,069
   291,666
   294,794
100
264
1
0
1
4
0
0
10
10
10
1
2
3
00:00
14:40
21:16
01:00
16:14
23:59
  3,608
  5,499
  9,771
279,113
282,023
283,449
   246,368
   249,240
   250,651
51
90
161
0
0
0
0
0
0
0
0
0
11
11
1
2
06:55
15:54
11:44
17:04
 17,084
  3,996
280,819
282,214
   209,137
   210,475
265
79
1
0
15
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:29
16:59
 23,253
281,699
   313,298
367
0
4825
0
14
1
03:55
10:03
 21,843
280,363
   300,148
341
0
3445
0
15
15
1
2
01:38
03:12
03:10
08:42
  5,197
 19,694
279,470
280,159
   107,402
   108,027
75
278
0
0
0
6
0
0
16
16
16
1
2
3
02:09
08:49
11:59
04:24
11:08
13:31
  7,707
  8,208
  5,515
279,624
280,948
281,499
   275,639
   276,890
   277,411
114
134
77
0
0
0
0
0
0
0
0
0
17
17
17
1
2
3
00:00
02:26
21:21
02:24
03:29
23:59
  8,663
  3,593
  9,456
279,245
279,560
283,449
   122,704
   123,229
   129,458
208
88
250
0
0
0
0
0
0
0
0
0
18
18
1
2
01:23
06:11
04:31
07:11
 11,323
  3,421
279,584
280,287
   271,869
   272,588
181
61
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:11
13:56
 20,609
281,175
   488,971
327
0
2079
0
21
21
1
2
00:00
05:26
05:24
06:54
 19,425
  5,106
279,532
280,182
   223,954
   224,553
272
87
0
1
38
1
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
02:41
04:35
08:00
03:45
07:57
09:35
  3,800
 12,043
  5,347
279,623
280,225
280,716
   241,125
   241,715
   242,196
62
191
86
1
0
0
0
0
0
0
0
0
24
1
19:30
23:59
 16,079
283,272
   215,845
243
0
0
0
25
25
1
2
06:19
10:43
10:41
11:45
 15,629
  3,726
280,665
281,193
   227,193
   227,713
253
51
0
0
85
0
0
0
26
26
26
1
2
3
00:27
01:57
16:55
01:42
04:31
20:10
  4,341
  8,990
 11,504
279,208
279,618
282,615
  -232,553
  -232,112
  -228,873
79
147
195
0
0
0
0
0
0
0
0
0
27
27
27
1
2
3
11:43
14:04
16:18
14:03
16:17
17:18
  8,325
  7,896
  3,594
281,527
281,989
282,302
  -447,590
  -447,366
  -447,220
69
57
31
2
1
3
0
0
0
0
0
0
28
1
14:06
20:42
 23,481
282,419
   285,518
352
0
4173
0
29
1
15:54
20:06
 15,019
282,522
   154,732
167
0
0
0
30
30
1
2
00:00
21:31
02:41
23:59
  9,519
  8,884
279,268
283,466
  -282,027
  -279,961
67
80
1
0
1
0
0
0
31
31
1
2
05:09
12:20
08:11
13:37
 10,224
  4,588
280,280
281,536
  -141,259
  -140,150
166
70
14
10
14
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.