GPS Space Vehicle Time Integrity for MJD 52640

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177208 degrees, longitude 138.6019221 degrees, height 58.2 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
1
2
3
03:34
05:50
08:43
05:49
08:42
10:41
  8,099
 10,226
  7,085
143,581
143,894
144,167
  -121,163
  -120,866
  -120,609
80
94
56
0
0
0
0
0
0
0
0
0
2
2
1
2
05:21
21:36
09:49
23:59
 15,884
  8,554
143,913
145,701
   184,946
   187,077
176
115
1
0
1
0
0
0
3
3
1
2
00:01
08:53
03:30
10:46
 12,494
  6,775
143,229
144,166
    49,876
    50,727
104
60
1
1
1
1
0
0
4
4
1
2
06:28
17:03
09:03
18:48
  9,339
  6,253
143,915
145,106
   137,504
   138,483
80
33
1
1
1
0
0
0
5
1
14:33
20:56
 22,803
145,101
    96,440
208
0
0
0
6
6
1
2
17:01
22:03
21:53
23:09
 17,436
  3,884
145,227
145,703
   147,399
   147,875
295
38
0
2
961
0
0
0
7
1
11:22
17:03
 20,516
144,703
   -34,724
31
43
0
0
8
8
1
2
07:34
12:52
12:50
14:48
 18,887
  6,997
144,234
144,646
    28,625
    28,717
52
17
20
33
0
0
0
0
9
1
13:41
19:01
 19,104
144,950
   169,101
194
0
0
0
10
10
1
2
09:20
17:25
12:46
21:35
 12,355
 15,005
144,315
145,304
   126,676
   127,646
122
137
1
0
1
0
0
0
11
11
1
2
01:48
04:28
04:26
07:04
  9,485
  9,358
143,369
143,703
   112,854
   113,176
102
83
0
1
0
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
05:25
09:56
09:55
12:15
 16,225
  8,156
143,924
144,344
   164,491
   164,919
173
69
0
0
0
0
0
0
14
1
00:01
04:51
 17,175
143,299
   175,255
143
0
0
0
15
15
15
1
2
3
00:58
20:35
21:52
02:56
21:51
23:59
  7,110
  4,545
  7,623
143,221
145,525
145,759
    88,620
    90,579
    90,784
54
47
70
2
0
0
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
00:02
18:35
20:06
01:38
20:05
23:52
  5,727
  5,226
 13,536
143,096
145,280
145,633
   132,845
   134,907
   135,257
51
62
134
1
0
0
1
0
0
0
0
0
18
18
18
1
2
3
00:01
01:15
20:36
01:13
02:39
23:59
  4,325
  5,086
 12,117
143,084
143,208
145,679
   152,882
   152,992
   155,257
33
46
125
25
1
0
0
1
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:02
08:30
 19,691
143,696
   347,652
214
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
19:02
22:30
22:29
23:59
 12,198
  5,295
145,483
145,766
   128,839
   129,110
127
42
0
3
0
0
0
0
24
24
1
2
14:50
17:12
17:10
20:02
  8,131
 10,021
144,918
145,206
    62,424
    62,686
80
73
0
0
0
0
0
0
25
25
25
1
2
3
02:03
03:41
18:53
03:12
07:06
20:35
  4,007
 12,079
  6,172
143,326
143,653
145,305
   106,073
   106,395
   108,018
44
97
62
1
1
0
0
1
0
0
0
0
26
26
1
2
12:08
20:57
16:03
23:58
 14,117
 10,857
144,680
145,665
  -224,345
  -223,840
72
59
1
0
0
0
0
0
27
1
07:14
13:41
 23,094
144,272
  -383,279
62
0
0
0
28
28
1
2
09:20
13:32
13:31
15:51
 14,983
  8,193
144,390
144,757
   223,760
   224,105
137
65
0
0
0
0
0
0
29
29
29
29
1
2
3
4
10:53
12:16
13:44
22:13
12:07
13:43
15:41
23:14
  4,417
  5,218
  6,955
  3,617
144,369
144,572
144,760
145,689
   137,950
   138,059
   138,138
   138,557
29
32
27
16
0
34
18
10
0
0
0
0
0
0
0
0
30
1
16:21
20:56
 16,476
145,215
  -375,586
109
0
0
0
31
31
1
2
00:01
09:49
04:12
12:07
 14,999
  8,254
143,242
144,301
  -153,931
  -152,404
215
111
1
1
1
1
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.