GPS Space Vehicle Time Integrity for MJD 51990

As viewed from the CSIRO National Measurement Laboratory, Sydney, Australia
Latitude -33.7828269 degrees, longitude 151.1516104 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
00:39
07:37
 25,106
   171
  -169,343
14
0
0
0
2
1
06:17
13:19
 25,298
   173
   356,372
44
0
0
0
3
3
1
2
04:19
19:04
07:22
23:38
 10,994
 16,488
   173
   186
   -13,709
   -13,879
6
13
6
0
0
0
0
0
4
4
1
2
03:14
10:07
04:35
15:20
  4,872
 18,748
   173
   168
  -695,196
  -695,313
9
16
1
0
0
0
0
0
5
1
11:50
17:42
 21,121
   169
  -291,842
11
0
0
0
6
1
13:51
20:28
 23,843
   167
      492
5
119
0
0
7
1
07:42
13:50
 22,034
   170
  -580,608
24
0
0
0
8
1
04:29
11:37
 25,652
   171
   -23,351
353
0
4822
0
9
9
1
2
10:24
20:19
15:19
22:36
 17,696
  8,239
   175
   173
    36,808
    36,864
8
6
1
21
0
0
0
0
10
10
1
2
06:26
13:41
08:35
18:40
  7,771
 17,947
   173
   175
    -1,156
    -1,173
6
6
0
0
0
0
0
0
11
11
11
1
2
3
00:00
08:16
22:26
03:24
10:38
23:59
 12,273
  8,524
  5,606
   172
   182
   178
    -1,347
    -1,340
    -1,348
5
6
4
0
5
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:14
08:43
 23,355
   169
      873
3
45
0
0
14
14
1
2
00:00
19:34
01:33
23:59
  5,548
 15,894
   175
   173
    96,370
    96,557
5
10
18
0
0
0
0
0
15
1
16:21
23:32
 25,846
   177
   -12,724
26
0
0
25846
16
-
 
 
 
 
 
 
 
 
 
17
1
15:16
22:32
 26,113
   172
   304,099
18
0
0
0
18
1
16:53
23:38
 24,258
   171
    52,332
72
0
0
0
19
1
02:03
09:13
 25,783
   159
  -472,342
88
0
0
25783
20
1
00:06
05:57
 21,019
   172
    61,285
8
1
0
0
21
21
1
2
00:00
18:24
01:34
23:59
  5,655
 20,104
   160
   184
    -1,609
    -1,615
5
5
27
140
0
0
0
0
22
22
1
2
01:01
17:34
05:51
20:18
 17,364
  9,823
   171
   172
  -565,056
  -565,452
38
15
1
0
0
0
0
0
23
1
16:39
23:03
 23,015
   175
    -9,785
5
2
0
0
24
1
11:16
16:59
 20,558
   173
   -37,380
17
0
0
0
25
25
1
2
00:00
22:13
03:45
23:59
 13,482
  6,371
   170
   169
   -12,129
   -12,146
3
3
46
3
0
0
0
0
26
26
1
2
08:21
16:42
12:14
20:40
 13,943
 14,280
   178
   181
  -391,723
  -392,348
83
88
1
0
0
0
0
0
27
1
03:20
10:29
 25,732
   168
   -14,984
7
11
0
0
28
28
1
2
02:02
19:03
07:11
20:26
 18,547
  4,979
   161
   179
   -13,776
   -13,705
8
7
1
0
0
0
0
0
29
29
1
2
00:00
20:00
02:21
23:59
  8,470
 14,325
   170
   174
  -484,715
  -485,917
43
68
1
0
1
0
0
0
30
1
13:14
18:39
 19,529
   170
    12,786
10
0
0
0
31
31
1
2
04:46
20:40
09:01
23:59
 15,346
 11,964
   174
   177
   -35,703
   -35,790
7
4
3
4
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.