GPS Space Vehicle Time Integrity for MJD 52531

As viewed from the CSIRO National Measurement Laboratory, Sydney, Australia
Latitude -33.7828480 degrees, longitude 151.1516060 degrees, height 99.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
11:34
18:33
 25,141
   153
  -248,140
20
19
0
0
2
1
12:31
17:29
 17,860
   155
   263,751
32
2
0
0
3
3
1
2
06:37
16:01
10:44
18:31
 14,695
  8,921
   139
   146
   -62,884
   -62,977
14
20
34
34
0
0
0
0
4
4
1
2
00:00
14:20
02:27
15:32
  8,713
  4,295
   127
   143
  -308,487
  -308,987
35
17
15
10
0
0
0
0
5
1
00:00
04:20
 15,489
   136
   -31,229
13
17
0
0
6
1
01:15
07:44
 23,198
   131
      347
8
187
0
0
7
1
18:44
22:00
 11,712
   142
  -445,273
108
0
0
0
8
1
15:36
22:00
 23,043
   143
  -489,932
157
0
0
0
9
9
1
2
00:00
07:43
02:29
09:54
  8,841
  7,814
   140
   142
     8,037
     8,085
9
17
13
77
0
0
0
0
10
10
1
2
00:38
17:44
05:18
19:17
 16,724
  5,422
   143
   137
   -11,619
   -11,657
13
17
130
44
0
0
0
0
11
11
1
2
09:54
19:27
14:27
21:50
 16,270
  8,519
   147
   142
   -20,380
   -20,411
8
17
37
90
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:22
19:49
 23,165
   141
    13,917
10
146
0
0
14
1
07:18
13:01
 20,606
   146
    49,376
11
39
0
0
15
1
03:06
10:21
 25,982
   139
   -11,097
39
7
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
02:27
04:21
03:59
09:39
  5,509
 19,004
   146
   136
  -420,083
  -421,148
127
430
0
0
0
6192
0
0
18
18
1
2
04:11
07:19
07:17
10:36
 11,133
 11,816
   137
   141
    42,404
    42,369
12
11
17
60
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:09
16:45
 20,107
   144
   187,192
13
57
0
0
21
1
05:28
12:13
 24,246
   144
     3,878
12
54
0
0
22
22
1
2
05:25
12:06
06:36
17:05
  4,084
 17,865
   140
   134
  -506,946
  -507,319
19
73
24
11
0
0
0
0
23
1
01:54
05:28
 12,764
   145
    -9,449
9
22
0
0
24
1
00:00
03:59
 14,256
   128
   -57,054
19
26
0
0
25
1
09:39
14:50
 18,648
   136
   -32,490
11
141
0
0
26
26
1
2
05:28
19:27
07:43
22:00
  8,059
  9,026
   130
   139
  -178,809
  -180,057
62
62
1
0
1
0
0
0
27
1
14:28
21:28
 25,169
   144
  -107,007
490
0
10315
0
28
1
17:05
22:00
 17,672
   138
    89,731
6
25
0
0
29
29
1
2
05:19
18:47
06:36
22:57
  4,621
 14,947
   131
   139
  -231,883
  -233,126
37
96
1
0
1
0
0
0
30
1
00:20
05:28
 18,186
   144
  -280,055
211
0
0
0
31
31
1
2
08:24
16:46
11:18
19:27
 10,447
  9,574
   144
   141
  -361,496
  -361,509
10
15
71
158
0
0
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 UTC(AUS) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(AUS) 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.