GPS Space Vehicle Time Integrity for MJD 57988, Wednesday 23 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
06:42
20:26
01:24
09:07
23:59
  5,043
  8,639
 12,763
-55,053
-55,063
-55,072
  -110,935
  -110,934
  -110,923
5
7
5
0
0
2
0
0
0
0
0
0
2
1
09:23
15:01
 20,201
-55,062
  -402,582
48
0
0
0
3
3
1
2
00:00
21:39
03:39
23:59
 13,158
  8,427
-55,056
-55,072
    20,745
    20,437
14
7
0
0
0
0
0
0
4
-
 
 
 
 
 
 
 
 
 
5
5
1
2
04:00
11:46
06:40
16:34
  9,588
 17,265
-55,055
-55,067
   -22,878
   -22,934
4
13
10
1
0
0
0
0
6
6
1
2
00:40
08:13
02:47
13:13
  7,665
 17,931
-55,061
-55,067
  -445,897
  -446,019
7
23
0
0
0
0
0
0
7
1
01:03
07:58
 24,912
-55,058
  -367,230
33
0
0
0
8
8
1
2
03:02
18:07
06:47
22:08
 13,534
 14,460
-55,053
-55,073
    15,812
    15,869
6
6
20
0
0
0
0
0
9
1
00:00
06:27
 23,221
-55,057
  -485,082
44
0
0
0
10
1
15:59
22:49
 24,618
-55,071
  -100,489
75
0
0
0
11
11
1
2
05:15
19:45
08:20
23:59
 11,070
 15,229
-55,058
-55,069
   655,891
   656,014
8
13
0
0
0
0
0
0
12
1
08:54
15:11
 22,515
-55,064
  -430,185
7
52
0
0
13
13
1
2
05:17
15:09
10:02
17:54
 17,074
  9,902
-55,058
-55,071
    35,070
    35,079
4
6
25
1
0
0
0
0
14
1
18:30
23:59
 19,764
-55,067
    26,604
6
9
0
0
15
15
1
2
06:40
14:58
10:13
19:14
 12,733
 15,360
-55,058
-55,071
   299,953
   299,955
4
4
28
60
0
0
0
0
16
16
1
2
00:00
15:37
04:20
18:52
 15,628
 11,700
-55,054
-55,068
   -91,878
   -91,900
5
4
68
34
0
0
0
0
17
1
05:42
11:18
 20,111
-55,057
   106,666
16
0
0
0
18
1
14:56
21:19
 22,947
-55,065
  -682,868
11
0
0
0
19
1
06:23
12:31
 22,026
-55,057
   434,709
15
0
0
0
20
1
12:44
18:24
 20,373
-55,062
  -539,286
11
0
0
0
21
1
13:43
20:26
 24,191
-55,066
   429,921
23
0
0
0
22
22
1
2
00:00
20:32
02:50
23:59
 10,233
 12,434
-55,051
-55,067
    42,017
    42,947
37
48
0
0
0
0
0
0
23
23
1
2
00:00
22:31
05:23
23:59
 19,432
  5,276
-55,054
-55,066
   161,541
   161,559
3
5
44
25
0
0
0
0
24
24
1
2
08:10
18:32
13:09
20:41
 17,855
  7,653
-55,063
-55,084
   -15,969
   -15,983
3
7
48
17
0
0
0
0
25
1
10:39
16:14
 20,073
-55,065
   388,816
36
0
0
0
26
26
1
2
00:00
14:29
03:09
18:17
 11,395
 13,675
-55,055
-55,069
   390,518
   390,006
32
37
0
0
0
0
0
0
27
27
1
2
02:42
16:45
05:26
21:28
  9,834
 17,013
-55,056
-55,071
  -369,498
  -369,816
18
27
0
0
0
0
0
0
28
1
03:41
10:05
 23,016
-55,055
  -694,720
23
0
0
0
29
1
11:21
18:05
 24,226
-55,065
  -626,480
28
0
0
0
30
1
02:28
09:23
 24,902
-55,056
  -199,475
11
0
0
0
31
31
31
1
2
3
00:00
12:58
20:23
01:33
14:52
23:59
  5,605
  6,873
 12,971
-55,059
-55,070
-55,068
  -235,201
  -235,097
  -235,022
5
7
11
0
2
0
0
0
0
0
0
0
32
1
17:49
23:46
 21,405
-55,071
   433,162
42
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.