GPS Space Vehicle Time Integrity for MJD 58170, Wednesday 21 February 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
08:03
18:15
12:55
20:39
 17,523
  8,624
-57,692
-57,699
   -27,646
   -27,584
9
8
0
0
0
0
0
0
2
2
1
2
00:00
20:46
02:24
23:59
  8,687
 11,567
-57,685
-57,693
  -252,211
  -251,406
24
35
0
0
0
0
0
0
3
1
08:58
15:00
 21,607
-57,693
   -71,554
51
0
0
0
4
-
 
 
 
 
 
 
 
 
 
5
5
1
2
00:00
15:16
03:54
18:09
 14,058
 10,392
-57,692
-57,698
   -43,881
   -43,938
8
5
0
67
0
0
0
0
6
6
1
2
12:16
19:48
14:19
21:59
  7,376
  7,881
-57,697
-57,697
  -471,870
  -471,853
4
4
5
16
0
0
0
0
7
1
12:42
19:37
 24,930
-57,697
  -291,132
38
0
0
0
8
8
1
2
05:53
14:37
09:48
18:30
 14,069
 13,956
-57,694
-57,701
    34,250
    34,281
7
6
1
101
0
0
0
0
9
1
11:40
18:08
 23,238
-57,696
  -560,208
18
0
0
0
10
1
03:33
10:23
 24,564
-57,690
  -220,139
31
0
0
0
11
11
1
2
07:33
16:47
12:03
20:05
 16,159
 11,863
-57,689
-57,696
   678,890
   678,899
4
6
45
13
0
0
0
0
12
12
1
2
00:00
20:31
02:50
23:59
 10,238
 12,494
-57,688
-57,696
  -406,900
  -406,757
4
8
1
1
0
0
0
0
13
13
1
2
02:44
16:46
05:27
21:32
  9,745
 17,158
-57,694
-57,697
    37,915
    37,912
6
3
5
26
0
0
0
0
14
1
06:12
12:17
 21,857
-57,689
    36,558
5
86
0
0
15
15
1
2
02:29
18:04
06:42
21:41
 15,165
 13,005
-57,695
-57,698
   299,198
   299,183
5
4
59
28
0
0
0
0
16
16
1
2
03:09
11:22
06:27
15:49
 11,826
 15,994
-57,689
-57,693
   -89,508
   -89,488
5
5
27
115
0
0
0
0
17
1
17:22
23:02
 20,381
-57,695
    63,660
15
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
17:58
23:59
 21,663
-57,692
   397,816
15
1
0
0
20
1
00:31
06:17
 20,740
-57,685
  -559,101
6
16
0
0
21
1
01:14
07:57
 24,186
-57,688
   370,285
32
0
0
0
22
1
08:04
14:18
 22,473
-57,688
   241,394
82
0
0
0
23
1
09:58
16:48
 24,543
-57,692
   161,191
4
58
0
0
24
24
1
2
06:07
19:39
08:14
23:59
  7,582
 15,563
-57,685
-57,700
   -11,363
   -11,347
7
4
0
1
0
0
0
0
25
25
1
2
00:00
22:24
03:58
23:59
 14,318
  5,708
-57,688
-57,697
   484,374
   484,831
23
11
0
0
0
0
0
0
26
26
1
2
01:59
10:38
05:50
14:35
 13,871
 14,204
-57,688
-57,695
   185,368
   184,937
54
59
0
0
0
0
0
0
27
27
1
2
04:22
14:14
09:05
16:59
 16,963
  9,925
-57,688
-57,700
  -425,474
  -425,522
6
8
0
0
0
0
0
0
28
1
15:12
21:36
 23,020
-57,695
  -748,526
22
0
0
0
29
29
1
2
00:00
22:56
05:43
23:59
 20,593
  3,807
-57,688
-57,694
  -550,936
  -550,519
31
6
0
1
0
0
0
0
30
1
13:44
20:41
 25,010
-57,696
  -159,169
24
0
0
0
31
31
1
2
00:29
07:55
02:28
13:00
  7,132
 18,265
-57,689
-57,693
  -198,020
  -197,941
6
12
1
0
0
0
0
0
32
1
05:20
11:14
 21,264
-57,691
   473,898
8
10
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.