GPS Space Vehicle Time Integrity for MJD 52898

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
11:02
17:47
 24,081
179,482
  -125,736
201
0
3
0
2
2
1
2
11:08
15:14
15:01
16:21
 13,847
  4,013
179,325
179,606
   365,978
   366,326
154
39
0
0
0
0
0
0
3
3
1
2
05:53
14:05
09:25
16:55
 12,696
  9,946
178,761
179,581
   133,843
   134,572
96
84
0
0
0
0
0
0
4
1
19:37
23:08
 12,526
180,251
   149,337
142
0
0
0
5
5
1
2
00:00
22:01
03:47
23:49
 13,597
  6,447
178,162
180,422
   127,214
   129,594
110
71
1
0
1
0
0
0
6
1
00:28
06:57
 23,165
178,348
   186,036
198
0
0
0
7
1
17:48
23:47
 21,397
180,187
  -443,466
150
0
0
0
8
1
15:26
21:58
 23,338
179,953
  -238,901
186
0
0
0
9
9
9
1
2
3
00:10
07:10
20:31
01:27
08:16
23:59
  4,514
  3,852
 12,483
178,035
178,757
180,346
   185,179
   185,942
   187,624
34
42
133
5
1
0
0
1
0
0
0
0
10
10
1
2
00:00
16:39
02:58
18:12
 10,665
  5,429
178,122
179,789
   146,704
   148,343
90
51
0
0
0
0
0
0
11
11
1
2
08:49
17:48
12:48
18:58
 14,247
  3,999
179,091
179,891
   112,397
   113,145
113
54
0
22
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:21
18:52
 23,284
179,609
   210,773
209
0
6
0
14
1
05:33
11:55
 22,581
178,876
   199,832
189
0
0
0
15
15
1
2
03:48
06:19
05:52
10:34
  7,337
 15,287
178,453
178,847
    18,316
    18,643
59
95
0
0
0
0
0
0
16
16
16
1
2
3
04:06
10:43
13:53
05:38
13:05
15:25
  5,427
  8,407
  5,519
178,458
179,196
179,488
    98,867
    99,502
    99,753
38
68
34
0
3
0
0
0
0
0
0
0
17
1
00:00
02:41
  9,649
178,109
   -54,526
168
0
1
0
18
18
1
2
02:41
08:09
07:31
09:15
 17,082
  3,841
178,502
178,859
   168,370
   168,739
157
35
0
3
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
10:10
13:34
13:31
16:02
 12,039
  8,810
179,202
179,515
   389,567
   389,870
108
64
0
0
0
0
0
0
21
1
01:29
06:31
 18,065
178,379
   134,545
125
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
04:32
06:35
09:45
05:32
09:42
11:18
  3,534
 11,213
  5,381
178,476
178,824
179,057
   142,464
   142,800
   143,025
36
93
43
0
3
5
0
0
0
0
0
0
24
24
24
1
2
3
00:00
01:40
21:02
01:38
02:41
23:59
  5,851
  3,641
 10,599
178,055
178,172
180,387
   117,854
   117,958
   119,964
38
40
99
0
1
0
0
1
0
0
0
0
25
1
08:16
13:33
 18,919
179,104
   127,232
151
0
0
0
26
1
18:47
22:00
 11,460
180,124
  -339,834
115
0
0
0
27
27
1
2
13:38
16:01
16:00
19:15
  8,393
 11,505
179,515
179,838
  -474,451
  -474,470
15
28
99
119
0
0
0
0
28
1
16:03
21:12
 18,498
179,945
   189,272
154
0
0
0
29
29
29
1
2
3
03:00
04:15
17:48
04:09
05:32
22:00
  3,965
  4,606
 14,787
178,317
178,458
180,073
    88,601
    88,662
    89,378
21
20
65
6
23
3
0
1
0
0
0
0
30
1
00:00
03:47
 13,646
178,168
  -312,073
11
39
0
0
31
31
31
1
2
3
07:01
14:14
16:05
09:52
15:30
17:21
  9,912
  4,557
  4,530
178,838
179,508
179,735
  -222,797
  -222,357
  -222,198
67
37
35
67
0
12
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.