GPS Space Vehicle Time Integrity for MJD 52710

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
22:11
05:09
23:59
 18,571
  6,456
 53,262
 52,582
  -221,972
  -222,778
119
49
1
0
1
0
0
0
2
2
1
2
01:16
16:23
04:30
20:49
 11,636
 15,947
 53,190
 52,700
   132,088
   131,965
45
60
0
0
0
0
0
0
3
1
17:10
22:56
 20,757
 52,693
   -59,790
96
0
0
0
4
4
1
2
01:02
09:43
05:18
13:11
 15,405
 12,406
 53,208
 52,908
    19,748
    19,356
77
67
1
0
0
0
0
0
5
1
08:48
15:45
 24,996
 52,955
    46,833
92
0
0
0
6
1
11:32
18:27
 24,872
 52,864
    56,027
102
0
0
0
7
7
1
2
00:00
06:34
01:35
11:31
  5,682
 17,790
 53,223
 53,027
  -308,122
  -309,094
78
201
1
1
1
2
0
0
8
1
02:21
09:09
 24,451
 53,156
  -192,690
238
0
19
0
9
1
07:58
14:18
 22,831
 52,979
    87,803
78
0
0
0
10
10
1
2
04:17
13:44
08:47
16:14
 16,252
  8,930
 53,107
 52,780
    31,514
    31,168
82
64
0
0
0
0
0
0
11
11
1
2
00:00
20:04
02:20
23:59
  8,412
 14,103
 53,301
 52,632
    14,774
    13,998
88
51
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
07:01
 25,284
 53,225
    77,521
101
1
1
0
14
14
1
2
11:11
18:29
13:43
23:18
  9,138
 17,252
 52,853
 52,649
    77,386
    77,159
54
89
0
0
0
0
0
0
15
1
14:27
21:31
 25,431
 52,754
   -30,185
139
0
0
0
16
16
1
2
01:35
15:45
03:36
20:27
  7,186
 16,874
 53,162
 52,741
   107,986
   106,792
62
134
1
0
1
0
0
0
17
1
13:21
19:28
 21,966
 52,821
    50,389
122
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
21:04
04:16
23:59
 15,368
 10,517
 53,288
 52,590
   264,070
   263,432
87
46
1
0
1
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
08:01
15:07
17:10
09:57
17:09
20:03
  6,982
  7,333
 10,368
 52,960
 52,819
 52,728
    31,162
    30,999
    30,904
39
53
94
2
0
0
0
0
0
0
0
0
24
24
24
1
2
3
02:21
04:31
10:15
04:16
05:48
14:30
  6,901
  4,629
 15,355
 53,180
 53,097
 52,895
    38,539
    38,438
    38,166
37
60
83
0
1
0
0
0
0
0
0
0
25
25
25
1
2
3
00:00
13:21
21:30
01:32
17:09
23:59
  5,446
 13,669
  8,991
 53,250
 52,798
 52,581
    12,435
    11,938
    11,703
65
67
46
1
1
0
1
0
0
0
0
0
26
1
06:16
11:42
 19,464
 53,047
  -394,843
124
0
0
0
27
1
03:37
07:52
 15,327
 53,145
  -541,680
114
0
0
0
28
1
04:17
09:54
 20,223
 53,121
   116,824
118
0
0
0
29
1
05:26
11:08
 20,516
 53,077
   -38,309
131
0
0
0
30
30
1
2
10:24
15:46
15:45
17:19
 19,243
  5,575
 52,936
 52,773
  -508,814
  -508,984
52
72
0
0
0
0
0
0
31
1
18:25
23:49
 19,400
 52,650
    27,343
252
0
514
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.