GPS Space Vehicle Time Integrity for MJD 52917

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
09:45
11:15
11:14
16:30
  5,256
 18,848
243,933
244,521
   -64,356
   -63,790
82
237
0
0
0
0
0
0
2
2
1
2
09:50
13:57
13:44
15:04
 13,772
  4,025
244,158
244,614
   442,065
   442,587
228
60
0
0
1
0
0
0
3
3
1
2
04:26
13:47
08:18
16:02
 13,757
  7,979
243,223
244,675
   193,110
   194,464
179
99
8
0
37
0
0
0
4
1
18:20
22:16
 14,053
245,581
   220,609
215
0
20
0
5
-
 
 
 
 
 
 
 
 
 
6
1
00:00
05:39
 20,293
242,632
   242,916
275
1
1
0
7
7
1
2
16:10
20:50
20:49
22:29
 16,507
  5,705
245,296
245,796
  -387,723
  -387,278
201
69
0
0
1
0
0
0
8
1
14:08
20:41
 23,375
245,125
  -177,829
295
0
647
0
9
9
1
2
05:20
19:12
06:56
23:59
  5,539
 17,110
243,177
245,786
   253,392
   256,104
85
241
1
0
1
0
0
0
10
10
10
1
2
3
00:00
15:18
21:53
01:37
16:55
23:59
  5,868
  5,607
  7,529
242,290
244,883
246,025
   209,955
   212,520
   213,648
74
78
105
0
0
0
0
0
0
0
0
0
11
11
1
2
07:32
17:43
11:43
19:10
 14,968
  5,127
243,787
245,262
   173,736
   175,144
204
69
0
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:00
17:35
 23,374
244,595
   276,069
317
0
1681
0
14
1
04:18
10:40
 22,641
243,426
   263,514
308
0
1755
0
15
1
03:03
09:18
 22,313
243,208
    74,910
273
0
149
0
16
16
16
1
2
3
02:47
09:25
12:35
04:19
11:14
14:07
  5,383
  6,410
  5,527
242,738
243,903
244,429
   241,234
   242,317
   242,807
69
90
66
0
0
0
0
0
0
0
0
0
17
17
17
1
2
3
00:00
03:14
21:58
02:35
04:20
23:59
  9,298
  3,853
  7,287
242,379
242,779
246,033
    60,598
    61,285
    66,754
207
92
175
0
0
0
0
0
0
0
0
0
18
18
1
2
01:35
06:48
05:09
07:49
 12,834
  3,429
242,727
243,377
   234,138
   234,805
190
48
0
0
2
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
08:49
12:14
12:13
14:43
 12,183
  8,903
243,952
244,459
   452,646
   453,142
176
110
0
0
0
0
0
0
21
21
1
2
00:12
06:03
06:00
07:30
 20,795
  5,088
242,680
243,292
   190,563
   191,117
261
74
0
1
61
1
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
03:16
05:12
08:02
04:25
08:01
10:04
  4,102
 10,112
  7,012
242,803
243,286
243,693
   205,125
   205,598
   205,995
58
135
98
0
0
0
0
0
0
0
0
0
24
24
1
2
00:24
19:39
01:34
23:59
  4,140
 15,588
242,301
245,840
   177,317
   180,634
65
204
1
0
1
13
0
0
25
1
06:57
12:21
 19,328
243,798
   190,825
265
0
32
0
26
26
26
1
2
3
01:04
17:31
19:30
02:19
19:29
20:39
  4,326
  7,091
  4,057
242,413
245,281
245,537
  -272,528
  -269,429
  -269,150
72
106
58
2
0
0
0
0
0
0
0
0
27
27
27
27
1
2
3
4
12:07
14:42
16:55
18:21
14:40
16:53
18:20
19:24
  8,894
  7,871
  4,945
  3,587
244,451
244,854
245,145
245,332
  -461,974
  -461,832
  -461,737
  -461,686
57
34
29
30
61
0
48
25
4
0
0
0
0
0
0
0
28
28
1
2
14:43
20:17
20:16
21:19
 19,790
  3,279
245,127
245,657
   250,200
   250,701
248
57
0
1
12
0
0
0
29
1
16:30
20:42
 14,889
245,300
   128,760
131
0
0
0
30
30
1
2
00:00
22:07
02:55
23:59
 10,432
  6,731
242,402
246,044
  -296,996
  -295,587
50
43
0
5
0
0
0
0
31
31
1
2
05:45
12:57
08:31
14:12
  9,738
  4,510
243,346
244,453
  -172,761
  -171,832
118
59
6
3
6
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.