GPS Space Vehicle Time Integrity for MJD 52467

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
14:53
21:49
 24,956
 40,204
  -198,693
134
0
0
0
2
2
1
2
08:57
18:02
13:24
20:55
 16,025
 10,408
 40,479
 40,071
   270,443
   270,216
64
46
0
0
0
0
0
0
3
1
10:48
15:27
 16,738
 40,441
    -4,418
122
0
0
0
4
4
1
2
02:21
17:30
05:44
21:50
 12,184
 15,584
 40,751
 40,105
  -201,303
  -202,720
110
124
1
0
1
0
0
0
5
1
01:30
08:27
 25,022
 40,780
    19,164
102
0
0
0
6
1
04:02
11:18
 26,130
 40,665
    45,385
115
0
0
0
7
7
1
2
00:00
15:52
03:56
18:12
 14,202
  8,391
 40,891
 40,157
  -551,503
  -551,073
54
44
1
0
0
0
0
0
8
8
1
2
00:00
19:02
02:02
23:59
  7,298
 17,835
 40,876
 40,087
  -563,036
  -562,570
46
60
1
1
0
0
0
0
9
1
00:43
06:53
 22,221
 40,824
    92,115
84
0
0
0
10
10
10
1
2
3
00:00
06:22
20:48
01:30
08:56
23:59
  5,385
  9,243
 11,476
 40,899
 40,586
 40,015
    32,806
    32,478
    31,873
61
61
41
1
1
0
0
1
0
0
0
0
11
1
13:04
19:02
 21,450
 40,300
    24,261
100
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:00
23:20
 26,398
 40,137
    49,983
108
0
0
0
14
14
1
2
04:03
11:18
06:21
16:07
  8,322
 17,346
 40,677
 40,383
   101,444
   101,076
57
109
1
0
0
0
0
0
15
1
06:54
13:12
 22,661
 40,567
     4,221
159
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
06:05
12:16
 22,269
 40,597
  -300,001
601
0
11935
0
18
1
08:28
13:15
 17,245
 40,522
    98,113
120
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
13:30
20:48
 26,252
 40,245
   214,237
89
0
0
0
21
1
09:21
14:40
 19,130
 40,483
    42,605
123
0
0
0
22
22
1
2
08:28
18:02
13:03
20:10
 16,476
  7,703
 40,520
 40,086
  -395,835
  -397,394
248
119
1
0
90
0
0
0
23
23
23
1
2
3
00:00
07:20
22:33
02:21
10:47
23:59
  8,458
 12,393
  5,202
 40,870
 40,566
 39,907
    35,317
    34,995
    34,306
66
83
40
1
1
0
0
1
0
0
0
0
24
24
1
2
02:58
20:56
07:20
22:24
 15,713
  5,281
 40,738
 39,974
    -1,833
    -2,752
97
50
1
0
1
0
0
0
25
25
1
2
05:58
14:08
09:21
18:01
 12,179
 14,009
 40,614
 40,232
    11,320
    10,923
57
77
1
0
0
0
0
0
26
26
1
2
00:00
22:58
04:18
23:59
 15,489
  3,671
 40,904
 39,932
    13,666
    10,390
221
47
1
0
1
0
0
0
27
1
18:12
23:59
 20,818
 40,091
     9,304
275
0
529
0
28
28
1
2
00:00
20:48
02:30
23:59
  8,998
 11,476
 40,895
 40,061
   128,591
   127,830
88
41
1
0
1
0
0
0
29
29
1
2
00:00
22:19
03:59
23:59
 14,377
  6,033
 40,915
 39,951
   -47,385
   -50,516
212
48
1
0
3
0
0
0
30
1
02:59
08:27
 19,712
 40,754
    32,012
356
0
3634
0
31
1
12:16
16:38
 15,709
 40,371
  -294,948
136
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.