GPS Space Vehicle Time Integrity for MJD 52059

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
18:53
01:33
23:59
  5,582
 18,378
133,892
135,157
   -45,905
   -44,749
28
97
1
0
1
0
0
0
2
1
01:34
06:50
 19,005
134,151
   155,932
94
0
0
0
3
1
13:32
19:15
 20,631
134,851
   100,878
100
0
0
0
4
4
4
1
2
3
00:00
06:15
21:27
01:49
09:42
23:59
  6,526
 12,413
  9,131
133,912
134,308
135,170
  -555,561
  -554,972
  -553,703
31
93
108
8
1
0
0
1
0
0
0
0
5
1
05:24
12:20
 24,959
134,418
  -165,333
132
0
0
0
6
1
07:49
15:00
 25,899
134,570
   135,601
129
0
0
0
7
7
1
2
03:00
19:44
07:50
22:07
 17,381
  8,554
134,200
135,008
  -421,739
  -420,216
142
84
1
0
1
0
0
0
8
8
1
2
00:00
22:50
05:39
23:59
 20,350
  4,161
134,074
135,221
  -139,064
  -140,621
177
50
1
0
1
0
0
0
9
1
04:25
10:47
 22,870
134,347
   181,411
151
0
0
0
10
10
1
2
00:46
10:06
05:24
12:55
 16,683
 10,149
134,054
134,490
   129,429
   129,848
95
64
0
0
0
0
0
0
11
1
16:47
22:49
 21,739
135,049
   132,789
123
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:03
03:26
23:59
 12,381
 14,211
133,986
135,169
   136,112
   137,314
41
110
1
0
1
0
0
0
14
14
1
2
07:58
15:32
10:14
20:02
  8,155
 16,205
134,349
134,921
   244,624
   245,259
63
84
1
0
0
0
0
0
15
1
10:47
17:24
 23,738
134,726
    95,136
79
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
10:06
15:31
 19,523
134,674
   125,383
187
0
0
0
18
1
12:20
17:12
 17,492
134,764
   217,546
72
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:24
23:59
 23,713
135,098
   208,998
152
0
0
0
21
1
13:32
18:52
 19,256
134,849
   131,405
85
0
0
0
22
22
22
1
2
3
12:20
13:53
21:57
13:31
16:46
23:59
  4,241
 10,373
  7,374
134,623
134,789
135,128
  -454,157
  -453,997
  -453,677
67
53
56
0
1
0
0
0
0
0
0
0
23
23
1
2
04:40
11:41
06:25
15:31
  6,293
 13,822
134,127
134,706
   120,311
   120,870
56
103
1
0
0
0
0
0
24
24
1
2
00:06
06:53
02:21
11:17
  8,099
 15,864
133,907
134,405
    79,788
    80,208
34
79
2
0
0
0
0
0
25
25
1
2
09:50
18:10
13:31
21:56
 13,275
 13,542
134,535
135,009
   120,453
   120,917
85
70
0
0
0
0
0
0
26
1
02:44
08:10
 19,605
134,217
  -359,368
72
0
0
0
27
27
1
2
00:00
21:45
04:15
23:59
 15,326
  8,097
134,031
135,218
   111,781
   112,890
39
94
1
0
1
0
0
0
28
28
28
1
2
3
00:00
15:32
22:35
02:59
16:46
23:59
 10,739
  4,458
  5,092
133,960
134,785
135,196
   129,770
   130,704
   131,170
40
56
71
1
0
0
1
0
0
0
0
0
29
29
1
2
08:27
16:47
10:05
20:24
  5,909
 13,023
134,344
134,969
  -426,357
  -426,048
51
63
1
0
0
0
0
0
30
30
1
2
06:59
10:15
10:05
12:20
 11,174
  7,497
134,385
134,613
   156,085
   156,328
108
60
0
0
0
0
0
0
31
1
15:01
20:21
 19,199
134,917
    88,536
103
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.