GPS Space Vehicle Time Integrity for MJD 52671

As viewed from the CSIRO National Measurement Laboratory, Sydney, Australia
Latitude -33.7828240 degrees, longitude 151.1516124 degrees, height 99.2 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
01:58
08:58
 25,114
   138
  -269,746
14
0
0
0
2
2
1
2
03:01
19:59
08:03
21:33
 18,009
  5,632
   132
   126
    57,802
    58,136
30
14
1
0
0
0
0
0
3
3
3
1
2
3
00:00
05:43
20:45
01:13
09:04
21:59
  4,422
 12,018
  4,465
   146
   134
   125
  -101,543
  -101,622
  -101,791
8
11
4
1
1
0
0
0
0
0
0
0
4
1
11:38
16:55
 19,008
   141
   -20,267
26
0
0
0
5
1
13:01
18:58
 21,403
   144
   -53,795
13
0
0
0
6
1
15:26
21:59
 23,532
   128
     2,643
4
91
0
0
7
1
09:19
15:34
 22,423
   141
  -266,511
196
0
0
0
8
1
05:50
12:59
 25,683
   138
  -177,797
163
0
0
0
9
1
11:58
16:49
 17,431
   143
    29,002
12
0
0
0
10
10
1
2
07:33
14:59
10:03
19:50
  8,997
 17,456
   140
   145
   -19,323
   -19,340
5
6
0
47
0
0
0
0
11
11
1
2
00:04
09:34
04:51
12:13
 17,186
  9,483
   138
   138
   -33,770
   -33,810
7
6
11
7
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
03:58
10:21
 22,874
   136
    22,412
6
6
0
0
14
14
1
2
00:00
21:07
03:11
23:59
 11,410
 10,328
   136
   137
    28,283
    28,188
7
3
6
31
0
0
0
0
15
15
1
2
00:00
18:04
01:16
21:59
  4,584
 14,116
   146
   132
   -66,667
   -67,003
9
13
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:43
21:59
 18,949
   133
   -14,333
12
0
0
0
18
18
1
2
00:00
18:25
01:15
21:59
  4,538
 12,843
   141
   136
     3,091
     2,926
5
7
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
01:34
07:23
 20,884
   137
   207,601
8
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
17:11
21:59
 17,265
   136
   -18,870
2
128
0
0
24
1
12:36
18:16
 20,350
   144
    -5,316
16
0
0
0
25
1
00:00
05:17
 19,005
   143
   -38,609
9
0
0
0
26
26
1
2
09:48
18:10
13:40
21:59
 13,870
 13,763
   137
   135
  -407,737
  -408,139
49
55
1
0
0
0
0
0
27
1
04:57
12:02
 25,405
   139
  -574,962
87
0
0
0
28
1
07:18
14:22
 25,379
   139
    73,524
13
0
0
0
29
29
1
2
09:05
17:55
13:20
21:23
 15,265
 12,468
   140
   134
   -48,807
   -49,248
62
54
1
0
0
0
0
0
30
1
14:43
20:07
 19,398
   135
  -548,125
42
0
0
0
31
31
1
2
00:00
06:07
01:42
10:23
  6,163
 15,255
   129
   138
  -251,917
  -251,409
33
86
1
0
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.