GPS Space Vehicle Time Integrity for MJD 52289

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
03:08
10:06
 25,008
 78,990
  -132,569
263
0
1093
0
2
2
1
2
00:26
08:15
02:12
12:09
  6,369
 14,014
 78,116
 79,504
   214,997
   216,575
78
159
1
0
1
0
0
0
3
3
1
2
00:00
21:48
03:06
23:59
 11,164
  7,899
 78,293
 81,106
   -22,493
   -19,921
77
116
0
0
0
0
0
0
4
4
1
2
05:44
14:29
10:03
17:54
 15,519
 12,289
 79,154
 80,288
  -209,797
  -207,739
314
236
1
0
1389
1
0
0
5
1
13:23
20:25
 25,317
 80,433
  -252,677
255
0
482
0
6
1
16:00
23:14
 26,041
 80,745
    83,016
229
0
328
0
7
7
1
2
04:12
11:18
06:24
16:11
  7,941
 17,589
 78,723
 79,995
  -604,983
  -604,059
81
138
1
0
1
0
0
0
8
1
07:06
14:11
 25,456
 79,577
  -589,899
244
0
435
0
9
1
12:49
19:07
 22,643
 80,318
   106,377
272
0
1045
0
10
10
1
2
09:04
18:22
13:37
21:06
 16,351
  9,732
 79,667
 80,682
    62,530
    63,531
188
94
1
0
1
0
0
0
11
1
01:07
07:14
 21,983
 78,633
    71,397
278
0
1000
0
12
-
 
 
 
 
 
 
 
 
 
13
1
04:27
11:47
 26,425
 79,210
    80,562
299
0
1608
0
14
14
14
1
2
3
00:00
01:25
16:12
01:06
04:21
18:29
  3,988
 10,533
  8,199
 78,141
 78,424
 80,412
   187,924
   188,184
   190,026
63
81
89
0
1
1
0
1
1
0
0
0
15
15
1
2
00:00
19:08
01:38
23:59
  5,873
 17,487
 78,078
 81,001
   -50,473
   -47,883
56
132
1
0
1
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
18:31
21:59
21:56
23:59
 12,243
  7,234
 80,871
 81,130
   239,640
   238,646
306
232
0
0
939
0
0
0
18
18
1
2
00:00
20:26
01:24
23:32
  5,047
 11,134
 78,096
 81,045
   153,609
   156,540
49
136
1
0
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
01:53
09:03
 25,815
 78,825
   208,934
340
0
2972
0
21
21
1
2
00:00
21:48
02:59
23:59
 10,731
  7,903
 78,238
 81,180
    78,290
    81,239
68
109
1
0
1
0
0
0
22
22
22
1
2
3
00:00
06:23
20:26
01:06
08:15
23:59
  3,989
  6,595
 12,807
 78,087
 79,008
 81,050
  -491,462
  -490,995
  -489,957
39
51
89
1
1
0
0
1
0
0
0
0
23
23
23
1
2
3
11:24
19:22
22:03
14:38
20:25
23:32
 11,617
  3,780
  5,324
 79,853
 80,741
 81,047
    75,201
    76,070
    76,370
133
74
45
1
0
0
1
0
0
0
0
0
24
24
1
2
07:15
15:03
09:03
19:22
  6,525
 15,518
 79,172
 80,445
    76,764
    77,960
93
143
0
0
0
0
0
0
25
25
1
2
02:23
18:13
06:23
21:47
 14,369
 12,876
 78,629
 80,745
    56,844
    58,949
169
126
1
0
1
0
0
0
26
1
13:00
16:36
 12,970
 80,174
   115,115
147
0
0
0
27
1
06:03
12:26
 22,930
 79,385
    71,387
237
0
98
0
28
1
09:27
14:39
 18,697
 79,784
   135,556
204
0
90
0
29
29
1
2
00:26
16:37
04:39
18:22
 15,119
  6,279
 78,396
 80,422
  -482,502
  -479,829
186
93
1
1
1
1
0
0
30
1
15:04
21:54
 24,591
 80,617
  -266,053
137
0
0
0
31
1
01:07
04:41
 12,743
 78,454
    -8,597
113
1
1
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.