GPS Space Vehicle Time Integrity for MJD 52439

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
17:49
23:59
 22,256
 -1,336
  -235,506
42
0
0
0
2
1
19:24
23:51
 15,883
 -1,329
   214,064
41
12
0
0
3
1
12:50
16:54
 14,698
 -1,332
   -38,207
45
0
0
0
4
4
1
2
03:43
19:55
08:33
22:18
 17,360
  8,609
 -1,324
 -1,341
  -208,542
  -209,374
112
49
1
0
1
0
0
0
5
1
04:51
10:39
 20,836
 -1,323
   -19,114
52
0
0
0
6
1
07:09
13:30
 22,752
 -1,336
     2,829
49
0
0
0
7
1
01:28
07:00
 19,734
 -1,327
  -639,835
94
0
0
0
8
8
1
2
00:00
21:47
04:50
23:59
 17,414
  7,936
 -1,326
 -1,319
  -642,573
  -641,534
89
46
1
0
1
0
0
0
9
9
1
2
03:38
14:34
08:38
16:11
 17,910
  5,754
 -1,319
 -1,346
    46,033
    46,066
51
46
0
3
0
0
0
0
10
10
1
2
00:00
07:17
02:13
11:41
  7,895
 15,884
 -1,318
 -1,333
    -7,815
    -7,849
50
53
0
0
0
0
0
0
11
11
1
2
02:41
15:40
03:51
20:37
  4,167
 17,790
 -1,319
 -1,337
   -15,551
   -15,610
53
39
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:08
01:39
23:59
  5,884
 17,509
 -1,320
 -1,341
     6,664
     6,702
51
37
0
0
0
0
0
0
14
14
1
2
13:36
17:49
17:48
19:15
 15,134
  5,148
 -1,339
 -1,356
    65,497
    65,452
49
41
0
0
0
0
0
0
15
15
1
2
09:51
11:42
11:17
16:16
  5,178
 16,396
 -1,352
 -1,351
   -26,981
   -27,033
49
45
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
08:40
13:54
13:28
15:36
 17,288
  6,162
 -1,329
 -1,335
  -129,993
  -131,314
520
174
0
0
7746
0
0
0
18
1
10:13
16:13
 21,588
 -1,338
    61,300
54
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
16:55
22:56
 21,652
 -1,335
   166,343
44
0
0
0
21
21
1
2
11:42
13:33
13:20
18:05
  5,909
 16,209
 -1,317
 -1,345
      243
      215
47
44
0
0
0
0
0
0
22
22
1
2
11:18
18:38
12:49
23:10
  5,450
 16,142
 -1,339
 -1,334
  -345,265
  -346,514
77
201
0
0
0
0
0
0
23
23
1
2
01:17
08:43
02:25
11:41
  4,114
 10,613
 -1,330
 -1,323
    -5,303
    -5,318
50
51
0
6
0
0
0
0
24
1
04:46
10:12
 19,439
 -1,336
   -37,619
63
0
0
0
25
25
1
2
08:38
16:11
09:50
20:57
  4,257
 17,061
 -1,328
 -1,333
   -29,363
   -29,388
48
44
0
17
0
0
0
0
26
26
1
2
01:25
10:40
05:34
13:25
 14,892
  9,895
 -1,317
 -1,339
   249,136
   249,839
115
71
1
0
1
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
00:00
05:54
 21,187
 -1,317
    83,933
51
0
0
0
29
29
1
2
01:47
11:18
05:32
12:49
 13,411
  5,449
 -1,315
 -1,339
   -18,234
   -19,183
127
73
1
0
1
0
0
0
30
1
06:10
11:17
 18,385
 -1,333
  -679,634
52
0
0
0
31
31
31
1
2
3
00:00
13:54
22:26
02:32
17:41
23:59
  9,110
 13,650
  5,583
 -1,334
 -1,334
 -1,295
  -308,291
  -308,989
  -309,305
65
63
48
1
1
0
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.