GPS Space Vehicle Time Integrity for MJD 57993, Monday 28 August 2017

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
1
2
3
00:00
06:23
20:06
01:03
08:46
23:59
  3,816
  8,584
 13,953
-55,106
-55,116
-55,122
  -110,817
  -110,817
  -110,801
6
7
5
0
3
1
0
0
0
0
0
0
2
1
09:02
14:40
 20,248
-55,113
  -398,818
50
0
0
0
3
3
1
2
00:00
21:18
03:18
23:59
 11,926
  9,638
-55,109
-55,122
    19,012
    18,700
11
8
0
0
0
0
0
0
4
-
 
 
 
 
 
 
 
 
 
5
5
1
2
03:40
11:26
06:20
16:14
  9,541
 17,290
-55,110
-55,118
   -23,553
   -23,604
5
13
1
0
0
0
0
0
6
6
1
2
00:19
07:53
02:27
12:53
  7,641
 17,985
-55,112
-55,119
  -447,475
  -447,595
7
22
0
0
0
0
0
0
7
1
00:43
07:38
 24,912
-55,109
  -365,214
33
0
0
0
8
8
1
2
02:41
17:46
06:27
21:48
 13,534
 14,479
-55,109
-55,121
    16,336
    16,400
6
7
44
0
0
0
0
0
9
1
00:00
06:06
 22,000
-55,111
  -488,016
42
0
0
0
10
1
15:38
22:29
 24,624
-55,119
  -105,033
74
0
0
0
11
11
1
2
04:55
19:25
08:00
23:59
 11,097
 16,439
-55,112
-55,122
   656,896
   657,018
8
13
0
0
0
0
0
0
12
1
08:34
14:51
 22,562
-55,114
  -429,717
9
3
0
0
13
13
1
2
04:57
14:48
09:41
17:34
 17,071
  9,914
-55,110
-55,116
    35,305
    35,320
4
6
15
0
0
0
0
0
14
1
18:09
23:59
 20,988
-55,113
    27,022
5
98
0
0
15
15
1
2
06:19
14:37
09:52
18:53
 12,751
 15,330
-55,113
-55,117
   300,084
   300,092
4
5
16
47
0
0
0
0
16
16
1
2
00:00
15:17
04:00
18:32
 14,432
 11,682
-55,108
-55,117
   -91,991
   -92,007
5
4
21
11
0
0
0
0
17
1
05:22
10:58
 20,146
-55,115
   105,630
17
0
0
0
18
1
14:35
20:58
 22,948
-55,116
  -683,336
10
0
0
0
19
1
06:02
12:10
 22,080
-55,111
   433,888
15
0
0
0
20
1
12:24
18:03
 20,378
-55,112
  -539,879
10
0
0
0
21
1
13:22
20:05
 24,194
-55,114
   428,625
22
0
0
0
22
22
1
2
00:00
20:12
02:30
23:59
  9,021
 13,630
-55,103
-55,118
    47,401
    48,333
36
51
0
0
0
0
0
0
23
23
1
2
00:00
22:11
05:03
23:59
 18,210
  6,491
-55,109
-55,117
   161,659
   161,680
2
5
41
34
0
0
0
0
24
24
1
2
07:50
18:12
12:48
20:21
 17,907
  7,651
-55,117
-55,123
   -15,877
   -15,874
3
7
54
28
0
0
0
0
25
1
10:20
15:54
 20,063
-55,115
   391,530
39
0
0
0
26
26
26
1
2
3
00:00
14:09
22:45
02:50
17:57
23:59
 10,193
 13,644
  4,446
-55,110
-55,117
-55,117
   386,367
   385,852
   385,598
29
37
13
0
0
0
0
0
0
0
0
0
27
27
1
2
02:22
16:24
05:06
21:08
  9,829
 17,001
-55,113
-55,119
  -371,951
  -372,254
20
26
0
0
0
0
0
0
28
1
03:20
09:45
 23,053
-55,107
  -696,134
23
0
0
0
29
1
11:00
17:44
 24,237
-55,117
  -624,668
30
0
0
0
30
1
02:07
09:02
 24,905
-55,111
  -198,702
12
0
0
0
31
31
31
1
2
3
00:00
12:38
20:03
01:13
14:32
23:59
  4,407
  6,833
 14,178
-55,117
-55,122
-55,122
  -234,184
  -234,077
  -234,002
5
7
10
1
0
0
0
0
0
0
0
0
32
1
17:29
23:26
 21,435
-55,119
   435,889
38
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.