GPS Space Vehicle Time Integrity for MJD 58242, Friday 4 May 2018

As viewed from the National Measurement Institute, Melbourne, Australia
Latitude -37.8284232 degrees, longitude 144.9363316 degrees, height 19.2 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
2
03:08
13:20
08:01
15:45
 17,538
  8,656
-58,887
-58,897
   -13,665
   -13,585
11
7
0
0
0
0
0
0
2
1
15:54
21:29
 20,086
-58,893
  -184,099
64
0
0
0
3
1
04:07
10:08
 21,602
-58,890
  -122,493
49
0
0
0
4
-
 
 
 
 
 
 
 
 
 
5
5
1
2
10:20
18:14
13:14
22:55
 10,384
 16,834
-58,891
-58,898
   -50,301
   -50,332
5
6
66
44
0
0
0
0
6
6
1
2
07:14
14:49
09:24
19:48
  7,807
 17,912
-58,893
-58,898
  -464,378
  -464,312
5
9
0
1
0
0
0
0
7
1
07:48
14:43
 24,913
-58,889
  -256,180
43
0
0
0
8
8
1
2
01:00
09:43
04:54
13:37
 14,007
 14,028
-58,883
-58,894
    41,153
    41,183
6
7
7
27
0
0
0
0
9
1
06:44
13:12
 23,265
-58,889
  -571,909
7
15
0
0
10
10
1
2
00:00
22:34
05:28
23:59
 19,684
  5,118
-58,884
-58,896
  -241,833
  -242,002
14
4
0
5
0
0
0
0
11
11
1
2
02:35
11:51
07:06
15:06
 16,262
 11,721
-58,885
-58,892
   677,928
   677,906
7
8
9
24
0
0
0
0
12
1
15:31
21:49
 22,630
-58,894
  -394,614
15
0
0
0
13
13
1
2
11:50
21:46
16:37
23:59
 17,182
  8,004
-58,892
-58,896
    35,829
    35,816
4
5
35
0
0
0
0
0
14
1
01:22
07:30
 22,006
-58,884
    37,769
4
82
0
0
15
15
15
1
2
3
00:00
13:13
21:32
01:50
16:47
23:59
  6,649
 12,872
  8,851
-58,884
-58,892
-58,896
   295,814
   295,781
   295,763
7
4
3
6
15
3
0
0
0
0
0
0
16
16
16
1
2
3
00:00
06:25
22:06
01:31
10:50
23:59
  5,501
 15,846
  6,799
-58,878
-58,888
-58,895
   -84,761
   -84,739
   -84,687
6
6
4
10
13
8
0
0
0
0
0
0
17
1
12:31
18:13
 20,488
-58,893
    42,227
22
0
0
0
18
18
1
2
02:04
13:16
07:23
14:29
 19,138
  4,348
-58,884
-58,898
   -63,609
   -63,776
29
11
0
0
0
0
0
0
19
1
13:06
19:17
 22,229
-58,892
   379,984
20
0
0
0
20
20
1
2
00:00
20:33
02:54
23:59
 10,441
 12,371
-58,880
-58,894
  -566,205
  -566,287
6
4
37
42
0
0
0
0
21
21
1
2
00:00
20:21
03:08
23:59
 11,292
 13,078
-58,880
-58,893
   340,688
   340,320
17
20
0
0
0
0
0
0
22
1
02:59
09:17
 22,645
-58,883
   320,883
82
0
0
0
23
1
04:54
11:45
 24,611
-58,889
   158,536
4
72
0
0
24
24
1
2
01:12
14:43
03:17
19:43
  7,480
 17,991
-58,887
-58,897
    -9,591
    -9,577
8
4
0
27
0
0
0
0
25
1
17:29
23:00
 19,799
-58,896
   521,053
35
0
0
0
26
26
1
2
05:42
20:57
09:37
23:59
 14,080
 10,933
-58,892
-58,899
   102,028
   101,339
55
38
0
0
0
0
0
0
27
27
1
2
00:00
09:19
04:11
12:06
 15,060
  9,971
-58,883
-58,894
  -428,570
  -428,564
4
6
17
4
0
0
0
0
28
1
10:18
16:43
 23,010
-58,890
  -771,100
26
0
0
0
29
1
18:06
23:59
 21,166
-58,894
  -514,371
38
0
0
0
30
1
08:56
15:53
 24,963
-58,890
  -136,740
28
0
0
0
31
31
1
2
02:59
19:26
08:02
21:29
 18,177
  7,372
-58,889
-58,899
  -182,969
  -182,838
11
8
0
0
0
0
0
0
32
1
00:24
06:17
 21,194
-58,885
   454,944
30
0
0
0
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,(ignoring receiver, antenna and cable delays).
G: Average value of local reference minus space vehicle time during the block,(ignoring receiver, antenna and cable delays).
H: Standard deviation of G during the block.
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.