GPS Space Vehicle Time Integrity for MJD 52064

As viewed from the CSIRO NML system installed at the Physics Dept, University of Western Australia, Perth, Australia
Latitude -31.9787720 degrees, longitude 115.8165830 degrees, height 67.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
18:33
01:11
23:59
  4,295
 19,611
141,284
141,845
   -39,157
   -38,719
50
67
1
0
0
0
0
0
2
1
01:12
06:30
 19,068
141,417
   165,627
59
0
0
0
3
1
13:11
18:55
 20,636
141,681
   106,150
73
0
0
0
4
4
4
1
2
3
00:00
05:54
21:07
01:28
09:21
23:59
  5,308
 12,429
 10,341
141,304
141,395
141,831
  -544,759
  -544,462
  -543,585
48
60
95
1
1
0
0
1
0
0
0
0
5
1
05:03
12:00
 24,973
141,480
  -158,895
64
0
0
0
6
1
07:29
14:40
 25,899
141,544
   142,698
67
0
0
0
7
7
1
2
02:40
19:24
07:29
21:46
 17,376
  8,536
141,407
141,710
  -408,765
  -407,675
96
71
1
0
1
0
0
0
8
8
1
2
00:00
22:16
05:19
23:59
 19,183
  6,179
141,390
141,872
  -147,366
  -149,514
233
51
1
0
1
0
0
0
9
1
04:05
10:27
 22,876
141,458
   189,267
85
0
0
0
10
10
1
2
00:25
09:45
05:03
12:34
 16,696
 10,126
141,367
141,472
   136,475
   136,562
63
45
0
0
0
0
0
0
11
1
16:27
22:29
 21,748
141,784
   139,464
89
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:42
03:06
23:59
 11,192
 15,447
141,352
141,847
   143,600
   144,120
54
86
1
0
0
0
0
0
14
14
1
2
07:37
15:12
09:54
19:41
  8,177
 16,172
141,394
141,710
   252,561
   252,937
46
62
1
0
0
0
0
0
15
1
10:27
17:03
 23,773
141,607
   100,063
56
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
09:45
15:11
 19,527
141,589
   140,425
152
0
0
0
18
1
12:00
16:51
 17,412
141,628
   222,795
61
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:04
23:59
 24,921
141,810
   216,763
103
0
0
0
21
1
13:11
18:32
 19,240
141,688
   138,117
61
0
0
0
22
22
22
1
2
3
12:00
13:33
21:36
13:10
16:26
23:41
  4,220
 10,374
  7,517
141,544
141,641
141,782
  -447,348
  -447,250
  -447,108
53
47
53
0
0
0
0
0
0
0
0
0
23
23
1
2
04:17
11:19
06:05
14:40
  6,491
 12,087
141,335
141,616
   127,226
   127,488
44
72
0
0
0
0
0
0
24
24
1
2
00:00
06:33
02:01
10:58
  7,262
 15,889
141,296
141,450
    85,979
    86,055
48
55
0
0
0
0
0
0
25
25
1
2
09:29
17:51
13:10
21:36
 13,273
 13,485
141,501
141,740
   127,252
   127,479
57
57
0
0
0
0
0
0
26
1
02:23
07:50
 19,608
141,416
  -357,945
82
0
0
0
27
27
1
2
00:00
21:25
03:55
23:59
 14,123
  9,293
141,364
141,883
   118,640
   119,069
67
84
1
0
0
0
0
0
28
28
28
1
2
3
00:00
14:41
22:30
02:46
16:26
23:59
  9,944
  6,302
  5,378
141,340
141,598
141,860
   138,037
   138,404
   138,724
53
55
65
1
0
0
0
0
0
0
0
0
29
29
1
2
08:08
16:27
09:44
20:05
  5,802
 13,071
141,386
141,740
  -423,209
  -423,150
45
74
0
0
0
0
0
0
30
30
1
2
06:39
09:54
09:44
12:00
 11,136
  7,528
141,453
141,592
   163,832
   163,986
72
42
0
0
0
0
0
0
31
1
14:41
20:01
 19,199
141,712
    94,623
78
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.