GPS Space Vehicle Time Integrity for MJD 52949

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177675 degrees, longitude 138.6019201 degrees, height 54.1 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
1
2
3
06:39
09:02
12:00
09:01
11:50
13:45
  8,477
 10,001
  6,280
 93,913
 94,136
 94,282
  -219,924
  -219,726
  -219,598
63
56
23
5
3
16
0
0
0
0
0
0
2
2
1
2
00:53
08:15
03:27
12:47
  9,232
 16,040
 93,442
 94,117
   309,878
   310,757
77
132
1
0
1
0
0
0
3
3
1
2
01:40
11:48
06:22
13:40
 16,759
  6,652
 93,612
 94,254
    34,513
    35,057
93
30
1
0
1
0
0
0
4
4
4
1
2
3
09:03
16:43
20:10
11:48
20:09
21:24
  9,875
 12,252
  4,429
 94,100
 94,601
 94,712
    99,700
   100,346
   100,500
69
83
18
0
13
12
0
0
0
0
0
0
5
1
17:36
23:06
 19,764
 94,701
    90,862
84
0
0
0
6
6
1
2
00:57
20:01
02:56
23:59
  6,902
 14,280
 93,428
 94,784
    94,565
    95,940
38
82
1
0
1
0
0
0
7
7
1
2
14:07
18:08
18:07
19:46
 14,311
  5,868
 94,478
 94,621
  -547,888
  -547,765
68
14
3
44
0
0
0
0
8
8
8
1
2
3
10:42
13:02
15:20
12:59
15:19
17:55
  8,214
  8,218
  9,216
 94,216
 94,377
 94,495
  -306,958
  -306,792
  -306,669
59
41
32
6
15
0
0
0
0
0
0
0
9
1
16:16
21:42
 19,594
 94,625
   110,056
91
0
0
0
10
10
1
2
12:48
20:20
15:40
23:59
 10,329
 13,124
 94,358
 94,792
    60,453
    60,871
48
65
1
0
0
0
0
0
11
1
04:41
09:55
 18,628
 93,877
    17,930
108
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:03
14:58
 24,548
 94,185
   125,964
142
0
0
0
14
14
1
2
02:34
06:13
06:12
08:01
 13,117
  6,343
 93,656
 93,862
   112,775
   112,978
99
31
0
11
0
0
0
0
15
1
00:00
06:37
 23,661
 93,557
   -88,504
117
1
1
0
16
1
08:02
11:52
 13,756
 94,074
    84,687
80
1
1
0
17
1
19:17
23:25
 14,880
 94,756
     8,311
226
0
35
0
18
18
1
2
00:00
03:28
02:56
05:14
 10,586
  6,310
 93,414
 93,626
    88,257
    88,484
82
34
0
1
0
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:44
12:07
 22,678
 94,005
   299,127
135
0
0
0
21
21
1
2
00:01
21:27
04:37
23:55
 16,465
  8,724
 93,473
 94,825
    30,999
    32,142
80
45
1
0
1
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
01:00
07:30
 23,090
 93,632
    53,303
143
0
0
0
24
24
1
2
17:55
19:33
19:32
22:58
  5,565
 12,182
 94,612
 94,750
    21,534
    21,646
25
29
41
26
0
0
0
0
25
25
25
1
2
3
05:52
07:31
21:48
07:30
10:00
23:25
  5,723
  8,759
  5,765
 93,826
 93,989
 94,790
    39,051
    39,209
    39,974
52
46
24
5
22
0
0
1
0
0
0
0
26
26
1
2
00:22
14:59
02:33
18:56
  7,884
 14,076
 93,385
 94,516
  -408,418
  -406,964
71
84
1
0
1
0
0
0
27
27
1
2
09:56
14:22
14:21
16:26
 15,720
  7,436
 94,239
 94,428
  -686,976
  -687,070
28
26
119
9
0
0
0
0
28
28
1
2
12:11
16:38
16:37
18:49
 15,715
  7,702
 94,374
 94,549
    92,687
    92,833
79
19
13
37
0
0
0
0
29
29
1
2
13:41
15:27
15:26
18:28
  6,293
 10,743
 94,382
 94,519
   -59,334
   -59,303
21
17
0
115
0
0
0
0
30
1
19:12
23:59
 17,247
 94,769
  -520,355
39
0
0
0
31
31
31
1
2
3
02:57
06:03
11:54
06:01
07:08
15:16
 11,059
  3,869
 12,148
 93,654
 93,805
 94,315
  -337,577
  -337,450
  -337,023
70
23
50
0
29
0
0
0
0
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.