GPS Space Vehicle Time Integrity for MJD 52916

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
09:49
11:20
11:18
16:34
  5,172
 18,812
239,877
240,462
   -68,260
   -67,698
78
241
0
0
0
0
0
0
2
2
1
2
09:54
14:01
13:48
15:08
 13,786
  4,012
240,106
240,560
   437,416
   437,937
228
61
0
0
0
0
0
0
3
3
1
2
04:30
12:51
08:44
16:07
 14,901
 11,421
239,231
240,534
   189,387
   190,600
178
147
1
0
2
0
0
0
4
1
18:24
22:00
 12,809
241,506
   216,192
203
0
4
0
5
-
 
 
 
 
 
 
 
 
 
6
1
00:00
05:43
 20,352
238,659
   238,923
247
0
5
0
7
1
16:27
22:00
 19,682
241,348
  -391,259
241
0
0
0
8
1
14:12
20:44
 23,319
241,044
  -181,745
304
0
1171
0
9
9
1
2
05:20
19:16
07:00
22:00
  5,625
  9,758
239,155
241,582
   249,204
   251,727
81
147
1
0
1
0
0
0
10
10
10
1
2
3
00:00
15:23
17:13
01:41
16:59
22:00
  6,035
  5,705
   122
238,360
240,802
241,826
   206,075
   208,485
   209,496
74
79
8
0
0
1
0
0
0
0
0
0
11
1
07:36
11:47
 14,979
239,737
   169,866
193
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:09
17:39
 23,242
240,529
   271,991
313
0
1501
0
14
1
04:20
10:44
 22,748
239,393
   259,516
291
0
604
0
15
1
02:20
09:22
 24,932
239,131
    71,254
281
0
273
0
16
16
16
1
2
3
02:51
09:29
12:39
04:47
11:18
14:12
  6,773
  6,460
  5,498
238,788
239,846
240,356
   237,575
   238,550
   239,024
76
88
62
0
0
0
0
0
0
0
0
0
17
1
00:00
02:39
  9,497
238,437
    53,907
202
0
0
0
18
18
1
2
01:51
06:52
05:13
07:53
 12,118
  3,553
238,769
239,346
   230,092
   230,682
159
43
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
08:53
10:45
12:18
10:43
12:17
14:47
  6,602
  5,555
  8,810
239,755
240,058
240,387
   448,547
   448,844
   449,164
93
73
107
0
0
0
0
0
0
0
0
0
21
21
1
2
00:16
06:07
04:30
07:34
 15,094
  5,147
238,592
239,261
   186,864
   187,462
171
57
0
1
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
03:26
05:17
08:05
05:04
08:04
10:09
  5,795
  9,983
  7,254
238,877
239,264
239,649
   201,290
   201,668
   202,044
75
123
93
0
0
0
0
0
0
0
0
0
24
24
1
2
00:29
19:43
01:38
22:00
  4,023
  8,121
238,372
241,619
   173,639
   176,678
63
117
1
0
1
0
0
0
25
25
1
2
07:01
11:23
11:21
12:25
 15,452
  3,709
239,669
240,103
   186,746
   187,180
208
45
0
22
0
0
0
0
26
26
1
2
01:09
17:35
02:22
20:43
  4,234
 11,224
238,477
241,319
  -276,791
  -273,712
66
168
2
0
0
0
0
0
27
27
27
1
2
3
12:25
14:46
16:59
14:44
16:58
18:24
  8,262
  7,924
  4,830
240,388
240,780
241,081
  -463,442
  -463,299
  -463,197
42
39
31
5
44
58
0
0
0
0
0
0
28
28
1
2
14:48
20:02
20:00
21:23
 18,636
  4,278
241,037
241,583
   246,328
   246,844
243
69
0
7
6
0
0
0
29
1
16:34
20:46
 14,823
241,242
   125,990
140
0
0
0
30
1
00:00
03:06
 11,034
238,465
  -298,448
38
0
0
0
31
31
1
2
05:49
13:01
08:35
14:16
  9,619
  4,531
239,315
240,379
  -176,128
  -175,243
108
59
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.