GPS Space Vehicle Time Integrity for MJD 52821

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
15:52
22:50
 25,003
   262
  -292,304
27
17
0
0
2
1
16:44
21:46
 18,107
   247
   142,419
42
0
0
0
3
3
1
2
10:50
19:26
14:58
22:52
 14,902
 12,394
   279
   244
   -23,359
   -23,490
19
9
1
109
0
0
0
0
4
4
1
2
01:16
18:19
06:28
19:44
 18,513
  5,038
   248
   289
   -44,683
   -44,603
10
9
185
61
0
0
0
0
5
1
03:05
08:46
 20,409
   275
   -21,163
74
0
0
0
6
1
05:25
11:48
 22,922
   267
     6,002
26
0
0
0
7
7
1
2
00:01
22:56
05:11
23:59
 18,377
  3,831
   264
   265
  -553,941
  -555,008
83
14
1
0
1
0
0
0
8
8
1
2
00:01
19:47
02:57
23:59
 10,431
 15,161
   249
   277
  -376,730
  -377,381
36
43
1
0
1
0
0
0
9
9
1
2
01:50
11:35
06:32
13:53
 16,754
  8,298
   281
   233
    51,776
    51,783
8
14
219
48
0
0
0
0
10
10
1
2
05:02
21:47
09:48
23:45
 17,211
  7,075
   250
   291
   -27,295
   -27,290
7
6
101
30
0
0
0
0
11
11
1
2
00:01
13:54
01:58
18:32
  6,893
 16,722
   246
   273
   -53,725
   -53,797
9
16
46
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
17:32
23:58
 23,038
   266
    29,327
14
9
0
0
14
1
11:04
17:06
 21,756
   253
    20,702
9
52
0
0
15
1
08:24
15:23
 25,079
   260
  -128,081
57
0
0
0
16
16
1
2
08:47
16:21
09:48
20:53
  3,702
 16,281
   290
   240
   -42,446
   -42,736
8
30
24
37
0
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
08:07
14:49
 24,142
   256
   -12,230
15
69
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
15:17
21:06
 20,921
   271
   214,234
16
0
0
0
21
21
1
2
06:25
11:35
10:56
13:08
 16,258
  5,534
   279
   232
     8,182
     8,003
58
21
0
1
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
09:49
12:07
11:34
16:15
  6,298
 14,830
   274
   245
   -29,609
   -29,650
4
22
43
0
0
0
0
0
24
1
02:24
08:03
 20,179
   252
   -41,033
21
44
0
0
25
1
13:41
18:54
 18,790
   238
   -46,790
6
82
0
0
26
26
26
1
2
3
00:01
08:01
10:56
03:30
10:49
12:07
 12,435
 10,059
  4,208
   287
   230
   240
  -519,843
  -519,973
  -519,983
11
17
9
2
198
27
0
0
0
0
0
0
27
27
1
2
00:01
18:41
01:49
23:59
  6,369
 19,101
   244
   272
  -367,344
  -371,124
111
295
1
0
1
371
0
0
28
28
1
2
00:01
21:06
04:11
23:59
 14,760
 10,392
   254
   281
    29,316
    29,104
30
8
1
1
0
0
0
0
29
29
1
2
00:03
08:47
03:04
10:56
 10,723
  7,730
   283
   236
  -154,726
  -154,848
13
5
2
31
0
0
0
0
30
1
04:19
08:46
 16,006
   286
  -247,829
208
0
0
0
31
31
1
2
11:54
20:54
15:25
23:59
 12,640
 11,084
   280
   255
  -297,529
  -298,234
82
62
1
0
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.