GPS Space Vehicle Time Integrity for MJD 52919

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
09:36
16:21
 24,023
252,223
   -56,398
304
0
750
0
2
2
1
2
09:42
13:49
13:36
14:56
 13,936
  4,013
251,993
252,434
   451,083
   451,592
220
57
0
0
0
0
0
0
3
3
1
2
04:18
13:20
07:59
15:54
 13,189
  9,170
251,092
252,475
   200,417
   201,703
164
113
0
0
0
0
0
0
4
4
1
2
18:31
22:09
22:07
23:34
 12,800
  4,987
253,428
253,830
   229,148
   229,587
192
62
0
0
0
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
6
1
2
00:00
03:55
03:54
05:31
 14,050
  5,614
250,424
250,861
   250,767
   251,206
193
81
0
10
0
1
0
0
7
1
16:01
22:20
 22,404
253,231
  -380,621
265
0
192
0
8
1
14:00
18:03
 14,389
252,720
  -170,470
192
0
0
0
9
9
1
2
05:16
19:04
06:48
23:56
  5,330
 17,334
251,054
253,601
   261,571
   264,219
83
242
1
0
1
12
0
0
10
10
10
1
2
3
00:00
15:10
21:45
01:30
16:43
23:59
  5,390
  5,581
  8,031
250,231
252,684
253,847
   217,808
   220,235
   221,385
65
74
111
0
0
0
0
0
0
0
0
0
11
1
07:23
11:34
 15,037
251,642
   181,236
194
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:10
17:26
 22,458
252,430
   283,933
296
0
770
0
14
14
1
2
04:08
08:48
08:46
10:31
 16,595
  6,099
251,157
251,657
   271,178
   271,673
217
78
0
0
0
0
0
0
15
15
1
2
02:13
03:40
03:38
09:10
  4,879
 19,818
250,573
251,151
    81,478
    81,995
68
224
4
0
0
0
0
0
16
16
16
1
2
3
02:38
09:17
12:27
04:50
11:08
13:59
  7,648
  6,536
  5,478
250,691
251,752
252,244
   248,611
   249,595
   250,051
94
87
62
0
0
0
0
0
0
0
0
0
17
17
17
1
2
3
00:00
03:05
21:49
02:25
04:05
23:59
  8,643
  3,523
  7,781
250,307
250,673
253,849
    74,064
    74,706
    80,132
191
86
181
0
0
0
0
0
0
0
0
0
18
1
01:27
05:01
 12,844
250,634
   242,229
182
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
08:41
12:06
12:04
14:34
 12,125
  8,844
251,792
252,274
   460,294
   460,764
169
104
0
0
0
0
0
0
21
21
1
2
00:02
05:54
05:52
07:22
 20,815
  5,066
250,585
251,158
   197,672
   198,184
244
69
0
1
48
1
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
03:09
05:04
04:17
09:16
  4,061
 14,905
250,710
251,269
   212,845
   213,390
57
187
0
0
0
0
0
0
24
24
1
2
00:16
19:39
01:25
23:57
  4,077
 15,416
250,229
253,670
   184,748
   187,977
67
197
1
0
1
0
0
0
25
25
1
2
06:48
11:11
11:08
12:13
 15,515
  3,716
251,566
251,998
   198,489
   198,915
208
45
0
0
0
0
0
0
26
26
1
2
00:56
17:23
02:11
20:30
  4,389
 11,134
250,334
253,182
  -263,938
  -260,840
79
164
0
0
0
0
0
0
27
27
27
1
2
3
12:08
14:33
16:47
14:32
16:45
18:12
  8,512
  7,883
  4,840
252,275
252,658
252,951
  -459,316
  -459,180
  -459,081
46
37
30
27
22
51
0
0
0
0
0
0
28
1
14:35
20:04
 19,677
252,928
   257,566
248
0
19
0
29
29
1
2
00:39
16:22
01:49
20:34
  3,948
 14,885
250,278
253,111
   132,104
   134,017
53
136
1
0
0
0
0
0
30
30
1
2
00:00
21:59
02:46
23:59
  9,998
  7,245
250,329
253,853
  -294,007
  -292,700
45
47
0
0
0
0
0
0
31
31
1
2
05:37
12:49
08:23
14:04
  9,561
  4,510
251,217
252,284
  -166,184
  -165,288
115
62
0
5
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.