GPS Space Vehicle Time Integrity for MJD 52422

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
17:59
01:00
23:59
  3,616
 21,618
 61,216
 59,809
  -170,138
  -171,679
67
143
1
0
1
0
0
0
2
2
1
2
12:26
21:05
16:32
23:59
 14,644
 10,408
 60,246
 59,637
   266,629
   266,194
97
53
1
0
0
0
0
0
3
1
12:46
18:30
 20,631
 60,190
    28,454
160
0
0
0
4
4
1
2
05:24
20:32
08:46
23:59
 12,096
 12,433
 60,756
 59,689
  -123,472
  -125,414
144
111
1
0
1
0
0
0
5
1
04:37
11:29
 24,689
 60,760
    45,258
162
0
0
0
6
1
07:03
14:18
 26,114
 60,550
    64,139
178
0
0
0
7
7
1
2
02:10
18:56
06:35
21:16
 15,917
  8,416
 61,011
 59,766
  -600,226
  -600,671
66
38
0
0
0
0
0
0
8
8
1
2
00:00
22:06
05:08
23:59
 18,466
  6,783
 61,143
 59,651
  -599,130
  -599,728
103
35
1
18
1
0
0
0
9
1
03:48
10:00
 22,281
 60,833
   105,610
130
0
0
0
10
10
1
2
00:01
09:26
04:37
12:05
 16,541
  9,582
 61,137
 60,469
    55,559
    54,873
116
89
1
1
1
1
0
0
11
1
16:06
22:06
 21,571
 59,936
    46,676
143
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:04
02:28
23:59
  8,879
 17,721
 61,204
 59,766
    68,044
    66,663
98
75
1
0
1
0
0
0
14
14
1
2
07:24
14:26
09:25
19:16
  7,243
 17,367
 60,642
 60,083
   131,662
   131,015
74
151
1
0
0
0
0
0
15
1
10:01
16:19
 22,734
 60,368
    41,128
214
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
09:09
15:21
 22,228
 60,435
    87,280
894
0
15196
0
18
18
1
2
11:30
13:54
12:45
16:18
  4,539
  8,616
 60,444
 60,191
   125,708
   125,438
50
119
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
16:40
23:56
 26,191
 59,849
   223,563
132
0
0
0
21
1
12:22
17:43
 19,180
 60,237
    61,514
161
0
0
0
22
22
1
2
12:46
21:05
13:53
23:10
  4,051
  7,510
 60,380
 59,628
  -224,544
  -226,606
80
139
0
0
0
0
0
0
23
23
23
1
2
3
01:48
10:21
12:20
05:27
12:05
13:53
 13,102
  6,269
  5,590
 61,010
 60,493
 60,307
    58,010
    57,472
    57,281
96
56
83
1
0
0
1
0
0
0
0
0
24
24
24
1
2
3
00:11
06:00
22:06
01:31
10:20
23:56
  4,818
 15,599
  6,586
 61,194
 60,704
 59,584
    28,761
    28,201
    26,948
69
134
31
1
1
17
0
1
0
0
0
0
25
25
1
2
09:01
17:12
12:26
21:05
 12,270
 13,974
 60,504
 59,882
    33,300
    32,660
89
106
1
0
0
0
0
0
26
1
01:58
07:24
 19,537
 60,992
   278,078
67
0
0
0
27
1
00:00
03:11
 11,496
 61,191
    39,833
129
1
1
0
28
1
00:24
05:34
 18,638
 61,133
   144,488
156
1
1
0
29
29
1
2
02:38
05:08
04:37
07:48
  7,135
  9,587
 61,051
 60,856
  -296,869
  -296,825
58
60
0
0
0
0
0
0
30
1
05:58
11:29
 19,884
 60,708
  -610,041
134
0
0
0
31
1
14:26
19:41
 18,890
 60,069
  -227,103
204
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.