GPS Space Vehicle Time Integrity for MJD 52333

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
00:09
07:07
 25,057
 11,293
  -207,022
110
0
0
0
2
2
1
2
03:30
19:34
07:43
23:05
 15,172
 12,653
 11,204
 10,723
   170,620
   170,460
65
49
0
0
0
0
0
0
3
1
18:35
23:59
 19,497
 10,807
     4,438
68
0
0
0
4
4
4
1
2
3
02:42
05:15
11:29
04:12
07:02
14:51
  5,424
  6,401
 12,085
 11,264
 11,192
 10,933
   -28,625
   -28,906
   -29,711
42
94
122
0
1
0
0
1
0
0
0
0
5
1
10:30
17:46
 26,191
 10,978
     7,766
92
0
0
0
6
1
13:08
20:09
 25,205
 10,906
    13,521
92
0
0
0
7
7
1
2
01:08
08:16
03:24
13:08
  8,199
 17,506
 11,244
 11,055
  -697,966
  -698,218
45
100
0
0
0
0
0
0
8
1
04:13
11:12
 25,134
 11,176
  -700,802
107
0
0
0
9
1
09:51
15:43
 21,168
 11,021
    43,112
66
0
0
0
10
10
1
2
06:05
15:18
10:38
18:09
 16,380
 10,254
 11,133
 10,837
    10,346
    10,017
79
58
0
0
0
0
0
0
11
11
1
2
00:00
22:08
03:48
23:59
 13,674
  6,662
 11,377
 10,708
     2,420
     1,717
73
57
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
01:24
08:44
 26,418
 11,251
    14,207
92
0
0
0
14
14
14
1
2
3
00:00
13:34
21:26
01:23
15:29
23:59
  4,970
  6,930
  9,207
 11,304
 10,862
 10,782
   108,961
   108,336
   108,148
64
49
59
1
0
0
1
0
0
0
0
0
15
15
1
2
16:07
18:24
18:22
22:31
  8,139
 14,797
 10,915
 10,787
  -134,620
  -134,799
43
109
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:22
21:25
 18,203
 10,853
  -229,042
545
0
8862
0
18
-
 
 
 
 
 
 
 
 
 
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
22:49
06:05
23:59
 21,905
  4,221
 11,322
 10,678
   152,725
   152,302
68
53
2
0
0
0
0
0
21
1
18:10
23:52
 20,413
 10,794
    11,151
96
0
0
0
22
22
1
2
03:20
18:58
05:14
22:03
  6,884
 11,040
 11,207
 10,795
  -609,331
  -610,204
64
101
1
0
1
0
0
0
23
23
1
2
08:12
16:07
11:36
20:22
 12,197
 15,235
 11,057
 10,832
     3,648
     3,405
63
77
0
0
0
0
0
0
24
24
1
2
04:13
12:03
06:05
15:18
  6,725
 11,679
 11,206
 10,965
    -1,117
    -1,434
47
50
0
3
0
0
0
0
25
25
1
2
00:00
15:09
03:19
19:01
 11,950
 13,936
 11,304
 10,846
   -12,234
   -12,731
71
57
1
1
0
0
0
0
26
1
08:10
13:33
 19,362
 11,071
    90,449
73
0
0
0
27
1
03:06
09:24
 22,620
 11,219
     -933
118
0
0
0
28
1
06:27
11:38
 18,684
 11,144
    78,165
98
0
0
0
29
29
1
2
11:50
20:09
15:18
23:58
 12,475
 13,702
 10,923
 10,737
  -496,678
  -496,381
51
56
1
0
0
0
0
0
30
1
11:58
18:57
 25,130
 10,930
  -497,825
302
0
2040
0
31
31
1
2
00:00
20:22
01:43
23:59
  6,156
 13,023
 11,327
 10,774
   -84,964
   -85,717
71
52
1
0
1
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.