GPS Space Vehicle Time Integrity for MJD 52454

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
16:57
22:00
 18,146
   177
  -236,436
13
39
0
0
2
1
17:50
22:00
 14,910
   183
   223,513
31
20
0
0
3
3
1
2
11:51
20:31
15:58
22:00
 14,731
  5,333
   168
   182
   -40,987
   -41,066
18
11
4
21
0
0
0
0
4
4
1
2
02:23
19:26
07:35
20:49
 18,706
  5,011
   171
   168
  -226,127
  -226,912
77
22
1
8
1
0
0
0
5
1
04:12
09:37
 19,415
   173
   -19,655
11
43
0
0
6
1
06:32
12:57
 23,125
   168
     4,697
12
139
0
0
7
1
00:02
06:03
 21,438
   177
  -614,968
116
0
0
0
8
8
1
2
00:00
20:55
04:04
22:00
 14,534
  3,865
   177
   179
  -621,972
  -620,881
62
24
1
0
1
0
0
0
9
9
1
2
02:56
12:40
07:44
15:10
 17,294
  8,922
   172
   176
    49,774
    49,828
10
13
116
59
0
0
0
0
10
1
05:57
10:35
 16,582
   173
    -7,195
16
236
0
0
11
11
1
2
00:29
15:10
03:10
19:43
  9,581
 16,314
   172
   176
   -14,984
   -15,017
13
9
81
78
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
18:25
22:00
 12,876
   173
     9,209
12
101
0
0
14
1
12:19
18:24
 21,807
   176
    63,640
18
94
0
0
15
1
08:16
15:31
 26,134
   169
   -31,221
39
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
07:41
09:38
09:13
14:55
  5,529
 18,974
   178
   174
  -248,282
  -249,480
133
477
0
0
0
7466
0
0
18
1
09:14
15:47
 23,516
   174
    60,235
17
67
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
16:13
22:00
 20,656
   178
   171,282
20
23
0
0
21
21
1
2
10:41
12:58
12:18
17:26
  5,835
 16,104
   171
   174
     2,015
     2,018
13
8
73
74
0
0
0
0
22
22
1
2
10:35
17:18
11:50
22:00
  4,514
 16,876
   172
   179
  -393,766
  -394,911
54
187
1
0
1
0
0
0
23
1
07:16
10:35
 11,926
   175
    -4,686
5
99
0
0
24
1
03:35
09:11
 20,137
   171
   -39,471
18
34
0
0
25
1
14:55
20:00
 18,276
   187
   -28,555
9
75
0
0
26
26
1
2
00:41
09:38
04:32
11:50
 13,724
  7,906
   173
   169
   281,815
   282,537
96
56
1
0
1
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
00:00
04:38
 16,529
   177
    86,847
5
100
0
0
29
29
1
2
00:56
10:35
04:20
12:18
 12,191
  6,134
   174
   170
   -55,569
   -56,509
106
53
1
1
1
0
0
0
30
1
05:31
10:40
 18,514
   172
  -678,688
15
81
0
0
31
31
1
2
00:00
14:02
01:32
16:35
  5,375
  9,174
   180
   166
  -322,671
  -323,270
31
29
64
1
1
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.